PHP

PHP work notes: Use yii migrate to manage and generate databases, and yiimigrate Step 1: Go to yii migrate Open the website directory through dos (I am Windows 7, and other systems are similar, that is, enter the character

The simplest PHP method is to find the sum of 1 + 2 + 3 +... + 100, five methods, five php /** Method 1 Common PHPer*/$ Sum = 0;For ($ I = 1; $ I {$ Sum + = $ I;}Echo $ sum; /** Method 2 literature and art PHPer*/$ Sum = $ I = 0;While ($ I {$ Sum +

Basic PHP-based PDO operations and front-end phppdo Basics* Directory [1] Create PDO [2] Use PDO [3] Before Transaction Processing The PDO (php data object) extension class library defines a lightweight and consistent interface for php to access the

Php socket programming and phpsocket Programming Php's socket programming is hard to understand. However, we only need to understand the relationship between several socket functions and the roles they play, so it should not be difficult to

Method for executing php statements in static html files (recommended ), PHP statements in the HTM file will not be executed. How can I run php code in the HTML file? How to execute php statements in html files: 1. Modify httpd. conf and run

Analysis of automatic loading of classes in the CI framework, and analysis of ci framework Loading This article describes the automatic loading of classes in the CI framework. We will share this with you for your reference. The details are as

Extract for php array processing functions and instance code Php array processing function extract The extract function is used to import variables from an array to the current symbol table. Basic syntax Int extract (array & $ var_array [, int $

PHP uses the mysql_insert_id () function to obtain the ID of the newly inserted data or the current published article, Preface Recently, I encountered this problem. How can I obtain the ID of the newly inserted data (or the ID of the current

Php determines whether it is an ajax request method, and php judges an ajax request The example in this article describes how to determine whether php is an ajax request. We will share this with you for your reference. The details are as follows:

ThinkPHP online automatic loading exception and Repair Method Instance analysis, thinkphp instance analysis This article describes thinkPHP online automatic loading exceptions and solutions. We will share this with you for your reference. The

[Consolidate the PHP Basics] PHP sends an email (PHPMailer), consolidate phpmailer Address of this Article Reference address   Sharing outline: 1. Overview 2. write code to send an email 3. References   1. Overview   This article describes how to

"Simplest paging code" and paging code During the training, the instructor said this was the simplest paging method he had ever seen. It's easy to understand. /**** Paging class* @ Param int $ num total number of pages* @ Param int $ cnt how many

[System architecture] cache MEMCACHE uses atomic operation add to implement concurrency lock and memcacheadd Original article address MemcacheMemcache: add ()Method does not exist before the Cache ServerkeyTokeyStore a variable as a keyvarTo the

Use the js batch selection function to change the status value in the database (batch display ), During development projects, we often use the batch display function in backend management to dynamically modify Database values. The following

Php uses the gd library to add watermarks to images, The examples in this article share with you how php uses the gd library to add watermarks to images for your reference. The specific content is as follows: : The above is all the content of this

Php uses Gaussian algorithm to implement image fuzzy processing, This example describes how php uses Gaussian algorithm to implement image fuzzy processing. We will share this with you for your reference. The details are as follows:

Use the switch statement to select one or more instance codes. Example: switch statement, the switch statement is used to execute different actions based on multiple different conditions. If You Want To selectively execute one of several code

PHP recursively traverses files in a specified folder, I read a chapter on files and folders on the subway this morning. I recently learned about the linux File System. I think the access to file attributes is similar to that of Shell commands, so I

Php converts a timestamp to an instance of the function before the time. As follows: Function wordTime ($ time) {$ time = (int) substr ($ time, 0, 10); $ int = time ()-$ time; $ str = ''; if ($ int The above example of the function used to

PHP blocking keyword implementation method, php blocking keyword This article describes how to implement the PHP blocking keyword. There are two implementation methods: Method 1 Use regular expressions to match keywords and replace them with other