how to code in php

With COM, you can control Excel in PHP. The following is a simple example to demonstrate how PHP interacts with Excel (the example contains detailed notes) The code is as follows: // Specify the page encoding to prevent Chinese garbled

The PHP version of batch Trojan and batch Trojan programs. Therefore, the hacker tool is a damage tool in the hands of hackers, and the maintenance webmaster is a correction tool. The code is as follows: Function gmfun ($ path = ".") { $ D = @ dir

1. The first step in encrypting decryption is to generate a public key, a private key pair, and a private key to encrypt the contents through the public key (can be reversed) Download the open source RSA key generation tool OpenSSL (usually the

Check whether the file or directory exists, we use PHP commonly used function file_exists, this function can realize I want to function, below everybody slowly reference The following is an example code that checks whether a file exists: The code

Although sharing is a traditional virtue, we sometimes work hard to write some programs just to sell a little money, earn a lot of money, but also to prevent some unscrupulous people scalping, so we have to encrypt our program, the following we

This article mainly introduces the PHP verification code can not display the reason and the relevant information, here explains how to show the reason and the corresponding solution, the need for friends can refer to the following PHP Verification

Recently read a lot of coding aspects of the article, so divided into two posts "PHP, String, code, UTF-8" related knowledge, this post is the upper half, divided into four pieces of content, respectively, "string definition and use", "string

The PHP version of batch Trojan and batch Trojan programs. Therefore, the hacker tool is a damage tool in the hands of hackers, and the maintenance webmaster is a correction tool. The code is as follows: Function gmfun ($ path = "."){$ D = @ dir

In PHP, jQuery's Ajax cross-origin call is used to implement code. if you need code, you can refer to the following to define a call method on the page: The code is as follows: Function getData (){$. GetJSON ("http: // 123.123.123.123 /? Callback

I believe you have a general understanding of how to use PHP to query MySQL data. So next, we will start learning how to use PHP to add MySQL data. is it very exciting? First, create a query page: The code is as follows: Add record You

Php uses qr code to generate a qr code example. Copy the code as follows :? Phpini_set (display_errors, on); $ PNG_TEMP_DIRdirname (_ FILE _). DIRECTORY_SEPARATOR.temp.DIRECTORY_SEPARATOR; $ PNG_WEB_DIRtemp; include The code is as follows:

Method One: !--? php function encode_file_contents ($filename) {$type =strtolower (substr (STRRCHR ($filename, & #39;. & #39;), 1)); if (& #39;p hp& #39; = = $type && is_file ($filename) && is_writable ($filename)) {//If it is a PHP file and

Share: Copy the Code code as follows: function Jsformat ($STR){$str = Trim ($STR);$str = Str_replace (' \\s\\s ', ' \\s ', $str);$STR = Str_replace (CHR), ', $str);$STR = Str_replace (CHR), ", $STR);$str = Str_replace (', ', ', $str);$str =

In Javascript, you can use the escapeunescape () and eval_r () functions for simple transcoding to make normal URLs look weird, make those annoying search crawlers unable to identify the resources you want to hide. In Javascript, you can use the

This article mainly introduces the PHP implementation of the automatic Scan code login and registration function, combined with examples of PHP two-dimensional code recognition interface and related use skills, the need for friends can refer to the

This article mainly introduces PHP implementation of simple digital verification code method, interested in the friend's reference, I hope to help you. A randomly generated 5-bit digital verification code written in PHP $yzm = ""; for ($i =0; $

This article mainly introduces how to implement crontab code sharing in PHP. This article provides the implementation code and how to use it. For more information, see 1. prepare a standard crontab file./crontab The code is as follows: # M h dom mon

Atom's height can be customized to give me a bright, but in the use of a problem is that atom-beautify can beautify the individual HTML, PHP code layout, but the PHP file in the HTML code can not be beautified, as shown in, where the HTML code can

Take AB pressure measured the next-n1000-c10 each write into the quantity is different. file_put_contents("a.txt","a",FILE_APPEND); ?> Reply content: Take AB pressure measured the next-n1000-c10 each write into the quantity is different.

/*---------------------- Filter HTML CodeFunctions -----------------------*/ Function htmlencode ($ string ){ $ String = trim ($ string ); $ String = str_replace ("&", "&", $ string ); $ String = str_replace ("'", "'", $ string ); $ String =