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this field, do not change direction, if new direction, You use precious years in exchange for the accumulation of burned, in exchange for, life has reached twilight.In the beginning you may find it difficult to go deep, there is a self-confidence graph of C + + learning for all programming languages, which allows you to see an optimistic future:　　At first, you mastered the basic grammar, you can easily write some small code, at this time your confidence is bursting, think you are really a geniu

= ' Snake '= "Snake"IRB (main):003:0> puts "Hello, #{friend}"Hello, Snake.= NilIRB (main):004:0> friend = ' Queit '= "Queit"IRB (main):005:0> puts "Hello, #{friend}"Hello, Queit.= NilHere we can see the following points:Do not declare variablesEach Ruby code will return a valueSingle quotation marks for direct interpretationDouble quotation marks contain strings that are replaced by stringsProgramming modelRuby is a purely object-oriented language. As you can see from the following example:IRB

above the Origin +github, which can then be viewed via git remote (for ease of administration, GIT requires that each remote host must specify a host name.) git remote command is used to manage host names. ）(7) Optional steps (in step 2 if you initialize the repository and a readme, you need to follow the new local repository before uploading) by using the Git Pull--rebase Origin master command to update, you will find that your Test2 directory has one more file (the function of the git pull co

Teach you how to set up a Chinese Environment In DebianIf you follow the previous instructions, the system after installation does not contain the region settings, you may want to ask: is the character mode not all in English? Is it not the en_US region by default? Of course not. The default "Posix C" is not a region. The ASCII code is different from the English one. Once again, I despise the SB that advocates Chinese CPU, Chinese programming, and eve

Teach you how to add libpomelo to cocos2d-x projects (Windows, Android, IOS platforms), libpomelococos2d-xWindows Platform Operating System: Windows 7 (64-bit) VS: 2013 Cocos2d-x version: 3.0 Project path: E: cocos2d-prj \ 1. Download libpomelo code from github E:\cocos2d-prj\cocos2d\external> git clone https://github.com/NetEase/libpomelo.git 2. Create a VS project for libpomelo E:\cocos2d-prj\cocos2d\external>cd libpomeloE:\cocos2d-prj\cocos2d

: The web site of a large company should be conducted by a senior programmer who understands security programming, and after the development is on-line, a specialist company should be asked to conduct security testing. To ensure that the program is safe and reliable! 4. Side note: We invade a station may be strong and invulnerable to this station, we can find and this station the same server site, and then use this site with power, sniffing and other methods to invade the site we want to invade.

Teach you how to program and print a PDF file. The class used today is FPDF. the PHPClass of FPDF allows you to use pure PHP (more specifically, PDFlib is not required) to generate PDF files. It is displayed in PHPClass and accelerates the use of PDF documentation in programming today's Class FPDF. the fpdf php Class allows you to use pure PHP (more specifically, PDFlib is not required) to generate a PDF file. It is presented in PHP Class and accelera

I have shared with you a very ingenious technique for drawing triangles with pure CSS (see related articles). Over the past year, I have found that this technique of using CSS to draw triangles is very useful and efficient, especially when creating a similar page effect such as a cue box/prompt. Another form that can be easily implemented with CSS is a circular shape. With Border-radius, you can draw a variety of beautiful round patterns. CSS Code Just add the Border-radius of each side of your

can also be consulted: Https://github.com/lukas-vlcek/bigdeskIf you do not have to install the command, you can download the installation directly.Https://github.com/lukas-vlcek/bigdeskDownload the installation package.1. Enter the installation directory on the CMD command line to see if there is a plugins directory, and if not, create it (the first time, no, it needs to be created).2. Enter the plugins directory to create the Bigdesk directory3. Enter the Bigdesk directory to create the _site

Use js to teach you how to transfer tens of thousands of knives per month. 1. open the adsense Settlement page. 2. enter: The code is as follows: Javascript: document. body. contentEditable = 'true'; document. designMode = 'on'; void 0 Enter 3. change the daily income to 312 $ Change monthly income to 3124.21 $ After modification 4. in the browser address bar, enter: The code is as follows: Javascript: document. body. contentEditable = '

the "Devel" branch in the component list, where there are many components, we must:BinutilsGccGcc-mingwGdbMouse click on the front of the component of the loop button, the build date will appear, we choose the latest version of the installation, is selected after the four categories of components:After the selection, we choose the next step, enter the installation processThe time of installation depends on the components you select and the network conditions. After the installation is complete,

Here we recommend one of the fastest and most convenient way to install Windows systems without the need for CD-ROM and USB stick installation. Perfect for beginners and people who won't install the system! Mainly teach you how to use the software cube to install Windows system, before installing the system to prepare the system to mirror the first, download software cube program. The following are the installation methods for Windows systems (take th

matter who would like to do it ...). However, the more troublesome thing is to search the Internet to compare the time and effort, unless there is no online. In this article, the Start menu fixed "Run" need to know its CLSID, and then use this to create a shortcut, then you can follow the routine fixed.Run the GUID is: {2559a1f3-21d7-11d4-bdaf-00c04f60b9f0}, everyone interested can go to the registration form to check, the results such as:How can you use it to create shortcuts?1. Right-click on

In actual application, DNS resolution errors may occur, that is, when we access a domain name, it cannot be resolved to an IP address, however, you can directly enter the website IP address for normal access, which is caused by a DNS resolution failure. This phenomenon has a high probability of occurrence, so this article will teach you some basic DNS troubleshooting methods from scratch. 1. What is a DNS resolution fault? Generally, www.51cto.com is

How is the deleted file recovered? As Microsoft introduced the WIN10 free upgrade opportunity, many small partners have upgraded their systems to WIN10. But there were also small partners who were lying in the gun because of Win10 's forced escalation.This win10 forced upgrade not only caused a variety of spit slots, but also a small partner to denounce its escalation caused by its own huge losses.For example: The Japanese cartoonist, who is quite famous in Japan, has lost his hard-working comic

Step by step, I will teach you how to find the failure methods of the LAN. A friend asked me to solve the problem of how to find the failure of the LAN and asked many people for a satisfactory answer. Below is a similar answer to the question found on the Internet. Network failures often occur, just as people often get sick. After a network problem occurs, Do not worry and stay awake. Find out where the problem is, generally in the following situatio

Teach you how to use LINUX as the internet cafe dual-line access server-Linux Enterprise Application-Linux server application information. The following is a detailed description. On the Internet, I often see many friends asking a lot about how to set up an Internet cafe server on the linux platform. in the true sense, there are not many answers, after reading a lot of articles, we finally succeeded after continuous testing. So with this article, let'

:/[a-z]{3}| [A-z] {2}/g; // matches 3 characters from A to Z, or 2 characters from A to Z can beIV: Last AdditionsExplain what GI means in regular expressions. At the end of the article is to help people directly understand the relevant content of the regular, faster way to use it.GI is an instance attribute in the RegExp class: There are actually Gims four, of which:G: global meaning, which means match globallyI: The meaning of ignoreCase , which means ignoring the caseM: multiple me

Out of interest and hobbies, the previous period of time, I tried to write a CMS called simple, which used the Baidu Ueditor editor, found its multi-image upload module is very good, easy to use, but also can choose to upload good pictures. Just as I was a lazy person, found that there are ready to do not want to new development. So I thought, is it possible to invoke this upload template for your own use? With this idea, I went to the Internet to check the information, but unfortunately the poo

This. Columns =app.view.module.factory.ColumnsFactory.getColumns (ViewModel,10); This. Callparent (); }})Add columns to the grid. After the above steps, you can display the interface.Manually add a few records below, add an event execution to the new button, add handler under "Add" to Gridtoolbar: ' AddRecord ',/** * Controller of the module*/Ext.define (' App.view.module.ModuleController ', {extend:' Ext.app.ViewController ', requires: [' Ext.messagebox ', ' Ext.window.Toast '], alias