PHP Tutorials

This article today to introduce you to a Libcurl upgrade can not find libcurl.so.3 solution to the law, I hope to help you friends. The system is Libcurl version 7.19, the compiled dynamic library is libcurl.so.4 Its own program is compiled in the

We look at the failed to write session data hint will know that the session can not write, the solution is to set a Save_path path in the php.ini. Error hints Hint message: warning:failed to write session data (files).Please verify this current

In PHP I would like to introduce two more commonly used array filter function Array_filter and Array_unique, one is to filter the array null, one is to filter the array of duplicate values, we now look together. GrammarArray_filter

See the PHP Handbook today with this passage: "When dealing with the arithmetic operations of character variables, PHP inherits the Perl habit, not the C. For example, in Perl $a = ' Z '; $a + +; will turn $a into ' AA ', while in C, a = ' Z '; a++;

How to create a multilevel directory using mkdir in PHP 2012-09-09 17:50:58| Category: Default categoriesfunction Mkdirs ($dir) { if (!is_dir ($dir)) { if (! $this->mkdirs (dirname ($dir))) { return false; } if (!mkdir ($dir, 0777)) { return false; }

1. __tostring: When the object is printed, if the class defines the method, the return value of the method is printed, otherwise the print result is printed according to the default behavior of PHP. This method is similar to ToString () in Java.

Then the above section, continue to say the PHP extension of the array with the hash table API, this section is mainly said callback traversal function normal traversal function destructor sorting, contrast, extremum function iteration by hash

It's 4 o'clock. Today is the last day in this company. The mood is not very good. So write down something to vent. General stations usually take the memory as a database to use ( memcached). And a good read-write separation backup mechanism (MySQL

When we develop the network program, we often need to crawl non-local files, in general, the use of PHP simulation browser access, HTTP requests to access the URL address, and then get the HTML source code or XML data, we can not directly output

PHP uses regular expressions to extract the characters in the string with angle brackets <>, parentheses (), brackets [], curly braces {} Descriptor examples, the friends you need can refer to the following The code is as follows: $str = "Hello

1. Add the following configuration to the config.php of Home (the project name you are taking) Copy the Code code as follows: Return Array (' Config item ' = ' config value '' lang_switch_on ' + true,//turn on the Language pack feature'

1. We first need to create a table Copy the Code code as follows:CREATE TABLE IF not EXISTS ' Tp_image ' (' id ' int (one) not NULL auto_increment,' Image ' varchar (+) not NULL,' Create_time ' int (one) is not NULL,PRIMARY KEY (' id '))

1-Writing Modular CodeA good PHP code should be a modular code. PHP's object-oriented programming features are particularly powerful tools that can break down your application into functions or methods. You should separate the front-end

JS out of a nodejs, our technology boss before a time sent a technical message that PHP support multi-threading, asynchronous, non-blocking also in the banner said to extinguish Nodejs, the official website said Swoole performance has been at least

In Java EE, the Web container generates two different session objects for different requests for HTTPS and HTTP, so if only some of the pages in the same web app use SSL, To ensure that the use of SSL-based pages to switch between pages that do not

CodeIgniter restrictions on formatting when uploading a file are defined in the mimes.php file in config in the application folder. The file does not contain RAR by default, and the zip definition cannot upload a compressed package. We can solve

Recently wrote a program in PHP (UTF8 encoding) found in HTTP get send an odd number of Chinese characters to the server side will appear garbled, just beginning to think PHP program or service configuration problems, and then checked a half-day

Sometimes variable names can be a great convenience for programming. This means that variable names can be dynamically named and used. The usual variables are named by the following statements: $a = ' Hello '; ?> A mutable

Anti-theft chain site pictures as the name implies is to prevent external sites to steal our site pictures, its role is to prevent other people in other blogs, space sites affixed to the image of our site so that visitors do not enter our site, but

Web development since the author often received the site to do security upgrade this job, and received these jobs, most of them are through the weaving Dream CMS site, because the attack caused such problems. The following authors recommend several