teach visually

I have introduced some things in the previous article, which can be summarized as follows: 1) how to use tags to mark php code (2) how to use echo statements to output html code, in addition, I still underestimate the lethal effect of the word "sister" on programmers after all. today, even if there were no burst photos, the clicks reached four digits in less than a day and became the most comments on the day! Even though all the comments were too poor, my sister said to me very affectionately-he

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

//Widget: { //xtype: ' Progressbarwidget ', //TEXTTPL: [' {Percent:number ("0.00")}% '] // },Editor: {xtype:' Numberfield ', Step:0.01}, Width:110//Default Width }) Break; Case' String ': //If this field is the Namefields of this module, the bold display if(Module.get (' tf_namefields ') = =fd.tf_fieldname) Ext.apply (field, {text:' , Formatter:' Namefieldrenderer ' }); Elseext.apply (field, {}); Break; defaul

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

functions written in the above sections, the system immediately improved a lot of grades. But in the case you do not understand the situation do not blindly join, to the system design to the function of the internal operation process are aware of and then add the corresponding functions. There is no duplicate interface class in this custom system, and each class is built to complete the new functionality, and by now this section has been manually set up with more than 20 classes to work togethe

Article Title: instances teach you how to create proxy servers in Linux. Linux is a technology channel of the IT lab in China. Some basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source are included. before setting up, let's take a look at the characteristics of proxy servers. Let's understand the proxy server in this way: Assume that computer A requires data from computer B. Compute

Teach you how to import mvc into excel, and import mvc into excel Preparations: 1. Add a reference to NPOI in the project, NPOI: http://npoi.codeplex.com/releases/view/38113 2. NPOI Learning The NPOI download contains five dll files that need to be referenced to your project. The mvc4 + layer-3 architecture project is used here. The tool I used is (vs2012 + sql2014) After the preparation is complete, we start to enter the topic. 1. Front-end page, cod

Article Title: Teach you how to build a linuxDHCP server. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. First, you need to know what the DHCP server is doing? It is a legendary server that automatically obtains IP addresses from clients! Step 1: Open the drive into the RHEL4-i386-AS-disc4 Step 2: mount/dev/cdr