Back reference

One of the most important features of regular expressions is the ability to store portions of a successful pattern for later use. Recall that adding parentheses around a regular expression pattern or part of a pattern causes this part of the expressi

ADO Beginner's Tutorial: ADO through GetString () acceleration Script

Author: Please use the GetString () method to speed up your ASP script (to replace multiple rows of Response.Write). Instance Using GetString () How to use GetString () to display data in a recordset in an HTML table. Multi-line Response.Write The fo

Today, we're going to discuss a very important issue--password security

Security | Problem PHP code:-------------------------------------------------------------------------------- $sRand = ' abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 '; $length = strlen ($sRand); if (!) ( $dir = @opendir ("/dic")))

Get the client's real IP address

IP Address | client function GetIP () { if (getenv ("Http_client_ip") && strcasecmp (getenv ("Http_client_ip"), "Unknown") $ip = getenv ("Http_client_ip"); else if (getenv ("Http_x_forwarded_for") && strcasecmp (getenv ("Http_x_forwar

. Several traps of "delay" attribute in net

. NET development so far, in fact everywhere have "delay (Lazy)" Traces, a small "laziness" to bring us a lot of flexibility 1. The key to "delay" is "processing data only when needed", and Lao Zhao has mentioned similar concepts in several articles,

In-depth analysis of IIS 6.0 (13)

IIS wildcard applications can do anything developers need to do, such as URL customization, authentication, recording of special log information, detection of attack attempts, creation of content, and so on. After the wildcard application finishes pr

And the things about Baidu

Introduction: I was in Friday in Csdn and Blogspot on the "talk about Baidu that little Thing" (hereinafter referred to as "saying", this article attached to the full text), a simple expression of why they do not like to use Baidu's reasons. Although

Baidu Front-End written interview 7 questions

1. What data types does JavaScript include? I'm responding to two types: basic types and objects, with basic types including numbers, strings, Boolean, and null, objects (like objects), including arrays, functions, built-in objects, and custom objec

Lattice format image

How does the image we see constitute it? This needs to involve the concept of image type. The image type in computer is divided into two kinds, one is called dot Matrix, the other is called vector graph. As the name of a bitmap is composed of dots, a

About Zend Optimizer

Zend Optimizer (hereinafter referred to Zo) improves the execution speed of PHP 4.0 applications by optimizing the code. The principle of implementation is to optimize the code that is generated by running the compiler (Run-time Compiler) before it i

Continue statement

Statement Stops the current iteration of the loop and starts a new iteration. continue [label]; The optional label parameter specifies which statement the continue applies to. Description continue Statements can only be usedwithin a while,Do...while

"Smart" Web page making Tips

Tips | People want their home page to be lively and have more interaction with their visitors. Do the following tips make you feel a bit more colorful on your Web page? 1. A record of the number of visitors visited A visitor saw that I was able to co

No, I don't know: Photoshop Skills Collection 80

Skills 1. Quickly open file Double-click the background space in Photoshop (the default is the gray display area) to open the Browse window for the selected file. 2. Change the canvas color freely Select the Paint Bucket tool and hold down SHIFT and

The impact of the include file on the database link

Links | data | Database did you notice that when you use the Mx/ud development program, all pages that need to link to the database use the include file to invoke the database link file at the beginning of the page, such as: <!--#include file= "co

Implement session function in PHP3 (two, cookie function library: COOKIE.INC.PHP3) (translate)

cookie|session| function <?php if (!isset ($__cookie_inc__)) { $__cookie_inc__=1; function Jssetcookie ($CName, $CValue, $CExpr =false) { This function allows you to set cookies after the HTML header tag, Can be supplemented with setcookie functio

Converts a number to a class in Chinese. (tonight's boring work)

Chinese | convert <?php The Sea and Canada 2000-7-19 Class Chinesenumber { var $basical =array (0=> "0", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"); var $basical =array (0=> "0", "one", "II", "three", "Restauran

The MIDP1.0 of the triangle in the

Due to the adaptation needs of development, J2ME programmers can not use MIDP2.0 for development in many cases. But MIDP1.0 's function is much different from 2.0, and many useful functions are not provided. This requires the programmer to implement

RMAN Beginner's Guide

Beginner's Guide to RMAN Beginners Transferred from Poly-Hyun Zhuang Author: gototop ============================================ This article was written last year, originally published in the Chinaunix.net Oracle Forum, included in the old version

Xp

xp_cmdshell New Information-September 2001 Executes the given command string in the manner of the operating system command-line interpreter and returns any output as a text line. Grants unmanaged users permission to perform xp_cmdshell. Explains

A detailed explanation of Sun's blade server

The server Sun Fire B1600 Blade chassis is a 16-socket 3U chassis that installs two integrated gigabit Ethernet switches, two system controllers, and two power supplies. This smart frame is highly reliable and has a server density of five times times

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