Computers

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Object-oriented methodology greatly facilitates the programming process. The classes used within its framework and their instances - objects, expand the possibilities for solving any problem. Class functions that describe all kinds of object behavior are called methods

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PDF is one of the most widely used formats today. It is usually used to read educational literature, scanned documents, photographs. But what if you need to translate PDF to Word or another text editor? There are several easy ways. To edit the text that is located in a PDF file on a mac, you do not need special knowledge, it is enough to follow a certain algorithm

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The available tools in Photoshop are located by default in a floating panel on the left side of the screen. Some of them, which have a black triangle on their icon, include varieties. When you select a tool at the top of the program window, under the menu bar, the tool's options panel appears

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The once invented classes - warrior, mage, paladin, barbarian and others - in fact, cover almost the entire possible range of characters and abilities of characters. That is why the developers try not to complicate life for themselves and the players, transferring the division that has become classic to new projects

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The international computer exhibition Computex Taipei is held annually at the World Trade Center in the capital of Taiwan. After the breakthrough in information technology in Taiwan in the early 90s of the last century, the exhibition in Taipei has grown into a large-scale arena for the computer industry

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Working with string variables is one of the most common tasks in applied programming. This determines the fact that there are built-in functions for finding a given substring in a source string in almost every programming language, and most of them even offer several options for implementing this operation

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The bottom-most horizontal block of a page layout is often referred to as a "footer". In it, as in other blocks of the page, design elements are placed, but unlike others, specific problems often arise with the positioning of this particular block

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Need to reduce file size? It is the archiving process that will help you solve this problem. Necessary computer software: WinZip or WinRar. Instructions Step 1 The first step is to download the WinZip or WinRar program to your computer

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Many people want to change the shortcuts on the computer desktop. The icons might look bad when combined with a new background, or they might not work for other reasons. In most cases, changing them is easy enough. How to change shortcuts to programs and folders There are folders on your computer that you use most often

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When you choose a theme for your desktop, you don't have to leave all of the theme's components unchanged. You can change what you don't like about her and leave what you like. Thus, you can choose the most necessary interface for using the operating system

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After shooting with the camera, very often the problem of the wrong format arises. The files are saved in CR2, but in order to save space on the hard disk, the best option is to convert them to JPEG. Uncompressed photographs in CR2 format, obtained using a digital camera or Canon camera, are too "

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Youtube is one of the most popular video services, which has videos for almost every taste in its database. In addition to watching the video, you can also integrate the desired video to your page. To do this, you can use a special generated HTML code on the resource

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Working at a computer takes up more and more time in our lives - many of us not only do our work in the office, but also take the work home. To make your workflow easier, you can connect remote access to the desktop of the second computer. Here are some tips that you might find helpful when performing this setup

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Soft keys are the top two buttons of your mobile phone menu. Often they interfere with the passage of games in full screen mode, so there are special utilities to remove them. Necessary - access to the Internet. Instructions Step 1 In order to remove soft keys in a mobile phone, use specially developed utilities that are suitable specifically for your device model

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Instant messaging has become an integral part of working and communicating on the Internet. To make such communication as comfortable as possible, special programs are created, one of which is Mail.Agent. Necessary Access to the Internet

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Samorost 2 is a quest game that tells the story of a little gnome whose dog was kidnapped by aliens. To save his beloved pet, the gnome must leave his native asteroid, go through many tests and return home safely. Instructions Step 1 Start the game by exploring your surroundings

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Configuring a local area network on several computers running OS Windows version XP belongs to the category of standard tasks and does not imply the use of additional software. Instructions Step 1 Make sure that the connecting wires used when connecting are connected correctly

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When working with a computer, you may encounter problems with the CD or DVD drive. Sometimes it can block access, and the tray open button becomes inactive. Most often, such cases occur after an unsuccessful disk write or power outages. Necessary - a sharp and thin object

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When working with objects and other instances of a class, accessing attributes is one of the usual operations for a programmer. Gaining access to certain data stored in objects can be difficult, given the security methods used for them. So, the attributes closed by the private and protected specifiers can be pulled out of a class instance only in a method belonging to an object of the same or a child (for protected) class

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The solution to the problem of limiting the size of the generated file may be required in cases of testing or debugging new equipment, checking throughput, etc. The problem can be solved by standard means of the Microsoft Windows operating system or by using additional software

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Surely any user of a personal computer has used the services of the World Wide Web at least once. This requires a network device. Mac address is a value that is assigned to identify a network node. In some cases, there is a need to change the Mac address

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Yandex Metrica is quite a useful tool for a webmaster. By installing a counter on your site, being the owner or administrator of a resource, you can receive maximum information regarding visits to your site and other parameters. Necessary Computer, Internet access, website access, Yandex mail account

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Execution of the service start operation on the server is a standard procedure in the Microsoft Windows operating system and can be carried out by standard means of the system itself. No additional software is required. Instructions Step 1 Click the "

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Trash is a special shortcut on the desktop of any computer. Deleted files are saved separately in the Trash folder. This implements the ability to restore data that was deleted by mistake, which is necessary for the user. Unfortunately, the amount of information stored in the "

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In addition to dynamic gameplay and colorful graphics, many games attract users by the presence of numerous realistic cinematics. Together with the gameplay recordings, fans use similar fragments to create art clips based on the game. When game video is in open format files, it is easy to use

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To create a new page template and put it on the internet, you need WordPress. With its help, you can quickly and easily set the desired settings for a new template and place it. How can this be done? Necessary - WordPress; - a computer with internet access

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The procedure for resetting the communicator, or Hard Reset, is a standard operation provided by all manufacturers. Please note that restoring factory settings means completely deleting all user information. Instructions Step 1 The methods for performing Hard Reset are more or less the same for all communicators, but the use of the buttons may differ for different models, even of the same manufacturer

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After starting the operating system, it is recommended to start working by pressing the "Start" button. This button brings up a menu that allows you to perform any action in the system. Here you can view all installed programs, change system settings, launch system applications or any game

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At first glance, the game Cube World seems quite banal and unassuming, but experienced players have a different opinion. Especially those who already have experience playing Minecraft, which became, as it were, the prototype of Cube World. On July 2, 2013, fans of RPG games had the opportunity to take part in the alpha testing of the acclaimed game Cube World, the project of which has been developed since 2011 by the German programmer Wolfram von Funk, together with h

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The Hearts of Stone DLC for the popular game The Witcher 3: Wild Hunt was released in October 2015 for all three platforms PC, PlayStation 4 and Xbox One. This add-on, pleasant for the fans of the game, gave them more than 10 hours of exciting new adventures of Geralt, encounters with fresh and different opponents, the opportunity to find unique armor, weapons and artifacts

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We constantly share information that we have on our computer, be it movies, music or just something new. About the same often we need to download files from our friends. Several methods can be used to obtain these files, depending on what you have at hand and what you can use at the moment

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Surely you know that sites are created not only for advertising purposes, but also in order to generate income from this resource. The higher the traffic to a particular site, the more income of the person who owns the site can be. Great traffic can be obtained with good indexing in search engines, incl

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Every year, the software industry creates many products - from small office applications to huge complexes and automated information processing systems. And if a small utility can be written by one programmer without preliminary preparation, then the creation of large systems is preceded by the design stage

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When you use your computer for a long time, the data on it becomes fragmented. Defragmentation corrects this shortcoming, helps improve the performance of your computer, and extends the lifespan of your disks. If the user makes large changes to the file in use, the disk space allocated for it may not be enough

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Today banners are a widespread means of advertising on the Internet, and the number of visitors to the resource directly depends on its popularity. For this reason, Flash banners are increasingly being chosen for website presentation. Necessary - program for creating Flash - Macromedia Flash

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If you decide to create your own local network, then first select its type. To connect stationary and mobile computers, it is better to use a Wi-Fi router that allows you to create mixed networks with Internet access. Necessary - network cables

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A folder is a file system element, a structure for storing files and other directories. Public access to a folder is understood as access to its contents by several users both over the network and from one computer. Necessary Strong skills in working with operating systems of the Windows family

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With regard to the promotion of sites, blogs, pages in Internet search engines, an anchor or anchor is the design of a keyword or phrase in the form of a text hyperlink. Very often, people who are not burdened with programming knowledge in the hypertext markup language (HTML) have to create such an anchor

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The Custom Management Console (MMC) makes it easy to apply changes to frequently used Group Policy settings, create and enable / disable necessary policies and other objects. A prerequisite for the save operation of the user console is the availability of administrator access to computer resources

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The colors of images on any computer are recorded as combinations of three colors: green, blue, and red. Depending on the settings you set, each monitor can display a particular color differently. Calibration is applied to ensure the colors are reflected correctly

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It is customary to create local networks for the rapid exchange of information between laptops and computers, to create common resources, as well as to provide synchronous access to the Internet for the above devices. Necessary Wi-Fi router, network cables

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Setting up data transfer directly depends on the parameters that need to be moved from a particular document. Their transfer can be accomplished using various forms of codes and scripts. Instructions Step 1 Write an HTML document that includes all the required elements of this form

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Currently, in a network game, there are frequent cases of deception, when players enter special codes and receive superpowers that make them invulnerable and elusive to rivals. There are several ways to find out if someone is actually a cheater or cheater

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If the photo was taken in a dark place using the flash, red eyes may appear in the photo - the pupils glow an eerie red light. This trouble happens mainly with the owners of blue and green eyes. With the help of Photoshop, you can get rid of this disadvantage of photography

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To run a specific application on your computer, you need to use the shortcut provided for this. Today there are several ways that allow the user to launch shortcuts. Necessary Computer. Instructions Step 1 The simplest and most familiar way for all users to launch a shortcut is to click on it

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In graphic editors, it is possible to give insufficiently bright images the required level of brightness. Such a function is provided both in specialized editors like Gimp, and in the usual editors preinstalled in the system. Often, still images taken with the camera are not bright enough

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Surely you have come across some interesting font that you really would like to use on your computer. But how do you know its name? It turns out that this is not at all difficult to do. Instructions Step 1 So, you've discovered an interesting font while surfing the Internet

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When a viral advertising banner appears on the desktop, it is necessary to perform a cycle of operations to disable this malware. Usually several methods of banner removal are used at once. Necessary Windows installation disc

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A database is a collection of logically related data that are processed by software systems and are used to meet the needs of users in various kinds of information. When the database "crashes", that is, fails, do not pull your hair out in a panic

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The Internet has provided us with many opportunities, including fast data transmission over long distances. But it is not always possible to transfer the entire file. And not all file-sharing resources allow you to place files of any format

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The procedure for adding maps to the Counter Strike game server can be carried out by the user using the standard system tools and does not imply the involvement of additional software. Instructions Step 1 Select the required map of the Counter Strike game on the Internet and download its archive to your computer

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During the use of discs in CD / DVD drives, they wear out. More precisely, the side of the disc on which the data was recorded is worn out. At the same time, the ability to read information from this disk is lost. How can you extend the life of your favorite disc?

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The Internet space is becoming more and more interactive, and site owners are increasingly installing buttons on their pages for the most popular social networks and services. To install these buttons, you do not need any additional knowledge - you just need to have at hand the necessary codes for each specific service and insert these codes into the pages of your site

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Imagine that your acquaintances from the States sent you a cool disc with the latest in the gaming industry or software, and while in Russia, you cannot read the data, because the regional protection of the disc does not allow you to do this

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You have probably found yourself more than once in a situation where, having found a good subject for shooting, you were dissatisfied with the background of this subject. Adobe Photoshop lets you fix this annoying error effortlessly. Instructions Step 1 Open your image

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The most convenient way to split a large file into parts is to use any of the data archiving programs. Most of them are able to pack files into multivolume archives, which, upon subsequent unpacking, will be automatically reassembled into a file (or files) of the original size

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When composing a text document using the editor, you cannot do without using various formatting styles. Paragraphs, font, alignment and many other text formatting options are set with a single command. This is not only convenient for the user, but also allows you to competently structure a large document

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A fairly typical operation when editing digital raster images is to cut out independent fragments from them. Such fragments are used to decorate or complement other compositions, create photo collages, blanks for further work, etc. Cutting images is convenient in modern graphics editors such as Adobe Photoshop

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With the help of Adobe Photoshop, you can not only retouch and process photos, but also create effective and bright posters and screensavers based on them, which will not be inferior to professional graphic works that are used in advertising and printing

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For those who work in the Iris CRM system, the most relevant question is about importing data from an Excel document. Performing an import requires setting many values that affect the accuracy of the transferred data. In addition to backing up your CRM database, you will need to perform other actions in the Iris system

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Menu creation is probably one of the main points in the development of sites and programs. In addition, a well-designed and logical design of such a menu is the face of a site or any program. For example, let's take Microsoft and the Windows 7 operating system

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Among the elements of the user interface window form, selection or data entry fields are of particular importance. The processing of the set values must often be instantaneous. Therefore, the developer needs to receive information for any change in the windows

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The ability to change the desktop screen saver is provided in most operating systems. It is best to use photographic images as virtual wallpaper. You can find them in free photo banks, as well as on the Wikimedia Commons website. Instructions Step 1 Go to the website of any free photo bank, for example, Stock

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The Last of Us is an exclusive Naughty Dog game released for the PlayStation. For some reason it was translated into Russian as "Some of us". How we in Russia love to distort the names of games and films! It is not known why the name "

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Most programs create temporary files as they run. After completing its work, each program must remove them. However, in some cases (incorrect stopping of the program, errors in the application) temporary files are not automatically deleted. Instructions Step 1 Click the "

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If the browser of the website visitor does not find any indication of the color design of the hyperlinks in the page code, then it uses the default values. These values are blue for passive links, red for active (on hover) links, and the magenta color tint for already visited links

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The youngest specialist in the history of Microsoft is 8-year-old Pakistani Shofan Thobani. He managed to pass the most difficult exams and score 91 points, which is considered a high result. This is the first time such a young talent has been awarded a Microsoft Certified Technology Specialist

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Active mode is commonly referred to as direct connection or using a firewall with manual port forwarding. The operation of enabling the active mode is performed by standard means of the Windows operating system and does not require the involvement of additional software

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It is best to entrust the search for viruses to specially designed software - anti-virus programs. It will not be difficult to find an antivirus on the Internet - the viral problem is not new and is very urgent, so the sellers of this kind of programs are very active

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If your keyboard has lost its presentable appearance, and its keys began to work worse due to the dust accumulated under them, do not rush to run to the store and buy a new one, because the old keyboard can be brought into perfect condition with improvised means

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A file or folder attribute is a characteristic that affects access to its location, editing, and some other key processes. Attributes are added or removed in the "Properties" menu. Instructions Step 1 Make sure the file is not open for viewing or editing

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Even computer geniuses have a situation in which they accidentally delete the necessary files. If a similar incident happened to you, do not worry, most likely, the information can be restored. Necessary Information recovery software

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The ubiquity of the Internet has led to the fact that many people today are passionate about creating sites. When using modern CMS, this process is not too difficult. However, if a webmaster wants to implement unique functionality on his resource, he will most likely have to learn MySQL and PHP

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The command line is a text-based shell that connects the computer user with the functions of the operating system. With the help of special commands entered into it, you can get additional information about the computer, perform various operations, view network data, and so on

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Before you start retouching, evaluate the whole image. Determine if the white balance is correct and perform general color correction. Work with the background, clean it of unnecessary items. Analyze the outlines of the figure, hair, folds on clothes - perhaps some contours will need to be smoothed out

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When playing Counter-strike tactical combat simulator, besides tactics, aiming accuracy is of decisive importance. In order to accurately aim, you need to see the scope well, and depending on the textures that are used on a particular map, this is sometimes problematic

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More and more people who value a business approach to making their own profit choose to make money on the Forex exchange, and use the numerous advantages and additional functions of Forex services that make your earnings and play on the exchange more convenient and easier

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Almost every day, new malicious programs appear in the world that infect computers of private users and government agencies. Most of the viruses can be dealt with by special protective programs. Yet sometimes even experienced antivirus vendors are amazed at the skill of attackers

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The built-in autosave feature in Microsoft Office applications avoids data loss in the event of power outages or program conflict errors. Instructions Step 1 Call the main system menu by clicking the "Start" button and go to the "

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With the release of the new Windows Seven operating system, many users have faced the problem of insufficient space on the system logical drive. The fact is that the relatively old, but so beloved by everyone OS Windows XP, occupied only 3-4 GB of hard disk space

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Masks in Adobe Photoshop are needed, as in life, to hide from viewers what they should not see. Masking tools from the arsenal of this graphics editor help to create images that are very similar to reality. If you only need to process part of an image, it is convenient to use the Edit in a Quick Mask Mode tool

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Apple's modern iPods allow you to open a wide variety of files, including text document formats. To read text from the player, you can use programs that can be downloaded through iTunes or AppStore. Instructions Step 1 Go to the iTunes menu on your computer and select the Store section

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Restricting browsing access to certain Internet resources may be necessary for parents wishing to protect their children from inappropriate content on certain Web pages. Necessary Internet Explorer. Instructions Step 1 Make sure that you understand correctly the main features of the Content Advisor tool ("

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QIP is an easy-to-use ICQ communication program. According to the needs of the user, QIP allows you to change the settings if necessary. For the beauty and convenience of the interface, you can also change the appearance of the program. Instructions Step 1 Open the main window of the queue - a list of your contacts

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The passion for photography is now very common. Moreover, there are a large number of professional programs that help to make a real work of art out of a simple photograph. Necessary To improve the quality of pictures, you need a personal computer, a digital version of your photo, and a photo editing program

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The file system is the order that determines how computers and other devices are stored, organized, and assigned names: mobile phones, portable players, PDAs, and so on. File systems come in many forms. Their main purpose is to determine the format of information in the form of files on various physical storage media - hard drives, removable drives, mobile device memory, and so on

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The product code is a kind of phone identifier - each color, each mobile modification, and each country has its own product code. The factory product code is indicated on the stickers under the phone batteries, but in some cases it may not coincide with the current one - there are a number of different ways to programmatically change its value

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If you have interesting software with which you wanted to share, upload it to the Internet. Perhaps your software will be useful to thousands of users. The process of downloading files can be either paid or free. Further instructions assume a free download of the uploaded files

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The Pink Panther is the hero of favorite children's cartoons, and for sure many children will get a lot of pleasure meeting their favorite character again on the computer screen in an exciting children's computer game. Passing the game "

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To copy information to portable players of the Apple manufacturer, there is a special iTunes program, without which this action, like any other operations, will not be available. The same applies to other Apple devices. Necessary - iTunes

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With the popularization of blogging, many Internet users became interested in maintaining their own thematic magazines. In particular, the topic of cooking is very popular in Internet communities. Together with the recipes according to which the dishes were made, it is customary to upload their photos

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In fact, each of the versions of Minecraft brought a lot of positive emotions to the fans of this game, since something interesting was necessarily added to the gameplay. New mobs appeared, blocks - or the old ones showed hitherto unknown properties

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Many Adobe Photoshop users take advantage of the ability to seamlessly fill a selection with a drawing. To do this, apply the Texture (Patterns). The program has a standard set of textures, but you can set other patterns if you want. Instructions Step 1 First, you need to download your favorite textures from the Internet

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A structure in most programming languages, in particular C ++, is a special data type, a collection of arbitrary elements. The content of the structure is determined at the time of its description, and its constituent elements can be of different types

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The modern development of technology allows large computer companies to constantly improve their products and release new items equipped with functions that seemed fantastic just a few years ago. However, the cost of such computers is no less fantastic

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A compact disc is a convenient storage medium, but not the most durable and durable. Therefore, it has become popular to create virtual disk images and store them on your computer. Thanks to this, even if you don't have the disc on hand, you can always use a copy of it

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If you are doing photo manipulation in Photoshop, it is very useful for you to know how to use masks. Most often, masks are used to highlight a part of an image, to separate it from the background, or to remove the background itself. Necessary Computer, Adobe Photoshop program

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Among those who keep their blogs, you can often hear the same questions: "how to import a video into a post?", "How to insert a video into a post", etc. In fact, when using the well-known youtube video storage, the task is greatly simplified, since this will only take a few minutes

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When creating video materials using editing programs, it is necessary to synchronize the audio and video streams. In some cases, the audio track can be replaced, for example, with other audio files. To add audio files to the video image, you must use a special program

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For those who are developing their page on the site of bloggers, the question of uploading files has long been an issue. The site itself does not give each blogger a separate storage for files, so you have to use third-party resources. But all blogs on this site are hosted in the google zone, therefore, you can use the feature of this zone