script execution time

PHP crawler million-level knowledge of user data crawling and analysis, PHP crawler This time grabbed 1.1 million of the user data, the data analysis results are as follows: Pre-development preparation Install a Linux system (Ubuntu14.04)

1. file upload 1. client settings: (1) specify the values of the enctype and method attributes in the tag. Enctype = & quot; multipartform-data & quot; Method = & quot; POST & quot; (2). set an input box of the hidden type in the form, the value of

About Nginx 502 of the loading of the road, Nginx502 Road Write the log before you copy a section of nginx502 reasons, from a network to see the following, however, this is not the focus, the most important thing is to see Bo Master hand knock.

This code always has a 504ProxyTimeout error about 2 MB. why? At the end of this post, the code was edited by helloqhq from 2010-12-2310: 03: 26. when $ fucknum is large, for example, 1000, 504 & nbsp; Proxy & nbsp; A Timeout error occurs. after an

Recently, rumors about HTML 5 web socket are everywhere. It defines a full-duplex communication channel through a single socket on the web,HTML 5 web socket is not an enhanced version of ordinary HTTP Communication, it represents a huge progress,

PHP Optimization for PHP is mainly for php. the main parameters in ini are adjusted and set properly. Let's take a look at php below. how to set parameters that have a greater impact on performance in ini.# Vi/etc/php. ini (1) Disable finding PHP

  Using System; Using System. Collections. Generic; Using System. Text; Using MSScriptControl;     Namespace MyQuery. CSharpScript { /// /// Script running error proxy /// Public delegate void RunErrorHandler ();     /// /// Script running

CodeIgniter system process and codeigniter Process Bytes ------------------------------------------------------------------------------------------------------ Go to the Framework entry file index. php => Define the current ENVIRONMENT of the

PHP code optimization set 1. If a method can be static, declare it as static, and the speed can be increased by 1/4; 2. The echo efficiency is higher than that of print. Because echo does not return a value, print returns an integer; 3. Set the

Apache,apache Optimized reading:2516Time: 2011-01-04 12:07:30 font: [Big small]Apache2.0 PREFORK.C module and WORKER.C moduleIdle child process: Refers to a child process that is not processing a request.1. PREFORK.C Module (a non-threaded,

In many cases, we need to calculate the execution time of PHP scripts to learn about the efficiency of scripts and other issues. For example, if there is a large segment of PHP script, we need a method to obtain the script execution time in segments.

Many times we need to calculate the execution time of the PHP script to learn about the efficiency of the script, and so on. For example, there is a large section of PHP script, we need a fragment to get the script execution time method. First

Introduction: Read and write large "binary" files, do not need to apply very large memory (fopen, Fread, fwrite, fclose)! To reduce revenue and increase speed! Tell yourself once a day, "I'm really good" .... Speed reading and writing large

This article is originally from abroad this article: PHP performance Evolution 2016, thanks to the high-availability architecture of the public number translated into the Chinese version, here is reproduced in the highly available architecture

Although through Nginx Accesslog can record user access to an interface or the time spent on a webpage, but can not be clearly traced to the specific location or the function is slow, so through the php-fpm slow log, Slowlog setting allows us to see

PHP Optimization for PHP optimization is mainly related to the php.ini in the main parameters of the reasonable adjustment and settings, the following we will look at some of the php.ini in the performance of a large number of parameters should be

In IE8, Firefox3.6 before the page load external JavaScript files (IE6 and IE7 will be blocked with pictures, style resources and page rendering) is blocked, and in later versions, the browser uses waterfall loading, so that the page opens and

PHP scheduled execution in three ways1. windows scheduled tasks2. linux script program3. Regularly refresh web browsersImplementationWindows scheduled taskPHP rarely run on the Windows server, the specific implementation is not further study, see

Recently, even websites are getting slower and slower, not because the script execution time is slow, but the network transmission speed is slow.I know that http1.1 supports gzip encoding data, so try to compress your page...(You can set it in php.

There are a lot of SNS community or SNS site, such as happy, 51, school, etc., but found that most of the community in inviting friends when they did not provide QQ mailbox or QQ space Friends list to get the function, but it seems that domestic