Phpexcel Delete the default sheet

recently Pheexcel exported multilingual files using Thinkphp's third-party plug-in, but the last sheet in the exported document was not the one I code generated because the exported file will be imported into the system after editing, so for the

CSS transition +3d

guodu Nanhai is China's, the Philippines is also China's CSS transition +3d

View the number of concurrent requests for HTTP and their TCP connection status

Statistics of connection data for port 80Netstat-nat | Grep-i "80" | Wc-l Count HTTPD Protocol ConnectionsPs-ef | grep httpd | Wc-l Statistics of connected, state-establishNetstat-na | Greo Establish | Wc-l Find out which IP connection is the

The execution context of JS

There are three types of code in JS: Global, Function, evalEach code execution needs to depend on its own contextThe execution of each code (the execution of the program, the invocation of the function, the Eval code execution) creates a new context,

Apache restricts php files under a directory from executing permissions

For security periods, sometimes we need to restrict certain directories under the site from being executed for PHP scripts.There are two ways to refer to:1. Using the. htaccess file limitIn the directory where you want to restrict PHP execution,

CSS folding Style (3)--Common style properties

First, color properties650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M01/84/15/wKiom1eE-0GiiLGlAAA-1Idd4os028.png "title=" 5.png " alt= "Wkiom1ee-0giilglaaa-1idd4os028.png"/>Demo.html           Four ways to   css color properties            

HTML5-based WebGL technology to build 3D scene (i)

Today, we share the 3D pre-defined model of the 3D series.The HT for WEB provides a variety of basic types for user modeling, unlike traditional 3D modeling, HT's modeling core is API-based interface, and is set up to build three-dimensional models

URL handles several key functions Parse_url, PARSE_STR, and Http_build_query

Parse_url ()The function can parse the URL and return its constituent parts. Its usage is as follows:Array Parse_url (string $url)This function returns an associative array that contains the various components of an existing URL. If one of these is

HTTPD Basic Installation

Check to see if httpd is already installed in the system.#rpm-qa httpd650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/84/15/wKioL1eFE9nAk10HAAAMVmbcpso272.png "title=" 1.png " alt= "Wkiol1efe9nak10haaamvmbcpso272.png"/> shows that the

Use PHP's register_shutdown_function to record the output log of PHP and simulate the destructor

Recently in a project, the PHP interface program was invoked through a remote HTTP request.The parameters received and the content returned are unknown to the developer and are not visible to developers.Although the request can be simulated directly

Apache Log Cutting

Apache is still relatively cool, with its own Rotatelog program, edit the Apache master configuration file, the following changes:Comment out the following two linesErrorlog Logs/error_logCustomlog Logs/access_log CommonThen add the following two

Turn: NetBeans's remote Linux C development practice

Ext.: http://blog.csdn.net/jacktan/article/details/9268535It has always been felt that NetBeans lives in the shadow of Eclipse, and as a good Java-based development IDE, it is a completely different development path. It's probably because I've been

Curl queries the current weather by calling WebService

PHP/** * Curl queries the current weather in Beijing by calling WebService*/Header("content-type:text/html; Charset=utf-8 ");$data= ' Thecityname= Beijing ';//passed Parameters$curl _obj= Curl_init ();//Initialize a Curl session//Set URL and

JQuery Laydate Date Control

Crafted based on native JavaScript, she is compatible with all major browsers including IE6. She has elegant internal code, a good performance experience, and a perfect skin system, and fully open source, you can freely access the development of

(reprint) test direction for web-side functional testing

First, functional testing1.1 Link TestLink is a very important feature of Web application system, mainly used for switching between pages to guide users to some of the main means of not knowing the address of the page, link testing general attention

Atom Basic Tutorial One linter-php configuration (12)

linter-php Introductionlinter-php is a plugin that automatically checks for PHP syntax errors and is very handy to use.linter-php ConfigurationTo enter the linter-php configuration page, you need to specify the PHP execution file path :Since most of

JQuery 3.0 final release, ten new features in front of you

JQuery 3.0 recently released its final, new version. Since October 2014, the jquery team has started to maintain this major release, and the web developer community has been looking forward to this moment, and finally in June 2016 they ushered in a

PHP Closure BindTo Method Usage

As you know from the manual,closure::bindto- copies the current closure object, binding the specified $this object and the class scope. Creates and returns an anonymous function that is the same as the current object's function body, binds the same

Website optimization valuable content comes from the accumulation and analysis of your intentions

Website optimization, the importance of current content optimization is far greater than the site chain optimization, and precisely in the process of content optimization many seoer encountered a very headache problem, is the site content source

Liberal PHP senior engineer face test-self-proposed

Yuan Rufeng 20101, existing school curriculum content system Simple requirements Description, try to provide solutions.The requirements are briefly described as follows:1) objects and propertiesSchool: School name, school classification, school

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