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First, the environmentSystem: CentOS 6.4x64ip:192.168.3.48Second, install the basic package[[email protected] ~]# Yum install zlib libxml libjpeg freetype libpng gd Curl Libiconv zlib-devel libxml2-devel libxslt-d Evel Libjpeg-devel freetype-devel

When Python uses the Socket.af_inet constant after using the import socket, this constant is not found in the module, it is strange to check the Internet, the Python import module will be imported according to the name of the file, My Python script

Editor's note: With the deep development of cloud computing,SDN and NFV have been on the ground in the world with cloud-like concepts, and have a certain scale of application in enterprise network and telecom network, but standardized, Security

I. Output of thinkphp 3 (emphasis)A, through the Echo and other PHP native output mode in the page outputB. You can use the Assign method to output the variable you want to assign by using the Display methodC, modify the left and right delimiter

Requirejs Cyclic dependencyAfter starting to learn how to use Requirejs, I made a few small examples, and then tried to write the project with Requirejs to try again. Feel victory in the front, suddenly found stuck in a problem:A very common problem,

reprinted from: http://kb.cnblogs.com/page/139725/, after reading this article, I really feel enlightened, before the Jsonp cross-domain understanding is ambiguous, thank the author very much. ObjectiveBecause of the nature of the development model

After parsing the string, there is not much left.5. Parameter selector is a functionThis is very easy to think of, first of all to say DOM loading. We usually have to wait for the document to be loaded when we write the script in the head, JS is so

PHP//test File demo.php$badword=Array( ' Zhang San ', ' Zhang Sanfeng ', ' Zhangsanfungtan ');//the Array_combine () function creates a new array by merging two arrays, one of which is the key name and the value of the other array is the key

With this plugin, you can easily implement placeholder effects in HTML5:The instance code is as follows:How to use jquery plugin placeholder

JQuery's $.ajax method can implement Ajax calls, to set Url,post, parameters, and so on.If you need to write a lot of code to submit an existing form, why not just transfer the form's submission directly to Ajax?DOCTYPE HTML>HTML>Head> title>Form

1 JS Regular Expression validation numeric code2 - the Regular expression set for validating numbers -Verification Number: ^[0-9]*$ -Verify N-bit numbers: ^\d{n}$ -Verify that at least n digits: ^\d{n,}$ +Verify the number of m-n bits: ^\d{m,n}$

Box-sizingAlthough Box-sizing was introduced in CSS3, it has a value of Border-box, which allows the height and width of the element to contain padding and borders..div{ width: 150px; height: 100px; border: 1px solid #ccc; box-sizing:

If a piece of data is audited, modify a value in the database, how the user asynchronously knows his or her records are audited, and I am through the music and hints way.Add the following code to the page: "notify">Js:Get the data from the

There is a difference between src and href, which can be confused and used.SRC is used to replace the current element , and thehref is used to establish a connection between the current document and the referencing resource .SRC is the abbreviation

Variable:A variable is a container for information stored in JS and must begin with a letter.Format:The definition variable can only be defined by VAR, with = assigned value.The value of the string type needs to be enclosed in double quotation marks.

JS Web-seen animation function backup

The server occasionally appears Nginx 502 bad Gateway, if in the computer next to good, if midnight or go out, how to do?No problem, write a script to detect the status of the service, found an exception, automatic restart.Automatic Restart

I divided the software into open source software and commercial software, open source software function is relatively weak, open source, you can see the bottom-level implementation, suitable for learning research; Commercial software is just the

First, the introduction of thinkphpMvcM-model Model work: Responsible for the operation of the dataV-view view (template) Work: Responsible for the foreground page displayC-controller Controller (module) Work: Description functionFrameworkIi.

General web site will have a search function, the general implementation of the search mainly has three kinds of programsThe first is the worst and least recommended, using a database of fuzzy queries such as a SELECT * form table where field like