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Copy CodeThe code is as follows: Session_Start (); //========================== Author: Biyuan Time: 2006.07 Contact: QQ6010707 //========================== ?> Bi-yuan Network php+access article management system //==============

Previously wrote 16 binary and 64 binary conversion function, today to do download page short connection, suddenly thought can be converted to 64 binary ID, so that the address looks shorter, below is the code, share to everyone.     Performance

PHPCURL Synchronous Asynchronous concurrent collection crawling code is organized on the basis of the previous article, and merged into the synchronous collection method class using another Proxy class, please implement it on your own, if you do not

This article is mainly to share with you the Linux shell arithmetic operation detailed, There are four ways to summarize the arithmetic operations of the Bash Shell and hope to help everyone. 1. Using Expr external program Addition R= ' Expr 4 +

Basic shell programming 1. Start Script Programming #! The/bin/sh line is the shebang line, which tells the system that the following command is executed by shell. #!/bin/shPERSON="Yuesichiu"echo $PERSONecho "what is your name?"read PERSONecho

What about preg_replace? $thumbMark = '200x200';$thumb =$r['thumb'];echo $r['thumb'].''; // http://img2.com.cn/images/2014/038/422/14058002224830.9000001763_100x100.jpg //$thumb='http://img2.com.cn/images/2014/038/422/14058002224830.90

Shell arithmetic operation addition Note! ' 4 ' + ' 5 ' between these three should have blank r= ' expr 4 + 5 ' echo $rr =$[4 + 5]echo $rr =$ ((4 + 5)) echo $r multiplication r= ' expr 4 \* 5 ' r=$ ((4 * 5)) r=$[4 * 5]echo $r Division r= ' Expr 40/5

How do I perform multiple explode cutting and combination? $ a = 'youku $ tudou $ down' $ B = 'Episode 1 $ abcd Episode 1 $ abcd Episode 2 $ abcd Episode 3 $ abcd Episode 4 $ abcd Episode 5 $ abcd $ episode 1 $ abcd Episode 1 $ abcd Episode 2 $ abcd

$a = ' youku$$ $tudou $$ $down ' $b = ' first episode $ABCD First episode $ABCD Second episode $ABCD Episode III $ABCD Fourth episode $ABCD Fifth episode $abcd$$$ first episode $ABCD First episode $ABCD Second episode $ABCD Episode III $ABCD Fourth

The Eternalromance module in the NSA is a vulnerability exploit tool for SMB services in Windows that targets cve-2017-0145.When SMB is processing a request for the smb_com_transaction command, if the content sent exceeds the maximum length, it

Error_reporting (0 ); Echo "\ n". "Enter the dictionary to be sorted:". "\ n "; $ Dic = trim (fgets (STDIN ));   /*************************************** * Dictionary optimization tool lostwolf * Remove dictionary duplication by adding a slash

  Error_reporting (0 ); Echo "\ n". "Enter the file to be sorted:". "\ n "; $ Dic = trim (fgets (STDIN )); $ File = file ($ dic ); $ Array = preg_replace ('/($ \ s * $) | (^ \ s * ^)/m', '', $ file); // clear empty rows $ New_array = array_values

The PHP_EOL line break in php. When reading the manual, I found the PHP_EOL variable and checked the information. it turns out that it is equivalent to line breaks. in the unix series, n is used. in the windows series, rn can be used in mac rPHP to

Lateral view. How does the phpsys-class.admin.php modify code? function my_scandir($file){ if($f = opendir($file)){ while($r = readdir($f)){ if($r != '..' && $r != '.'){ $c = $file.'/'.$r; if(is_dir(

It took a day to write a php access operation demo whole site sample program (excluding paging and secondary classification) The code is as follows: Session_start ();// ==================================// Author: biyuan// Time: 2006.07//

error_reporting (0); echo "\ n". " Enter the file you want to organize: "." \ n "; $dic =trim (fgets (STDIN)); $file =file ($dic); $array =preg_replace ('/($\s*$) | ( ^\s*^)/M ', ', $file); Eliminate blank Lines $new _array=array_values

Php Tutorial: DB class for mysql database operations Code copy box /* * Mysql database DB * @ Package db * @ Author yytcpt (shadow) * @ Version 2008-03-27 * @ Copyrigth http://www.d5s.cn/ */ Class db { Var $ connection_id = ""; Var $ pconnect =

There are two ways of paging queries in MySQL, one is the use of the count (*) method, the specific code is as follows Copy CodeThe code is as follows: SELECT COUNT (*) from foo WHERE b = 1; SELECT A from foo WHERE b = 1 LIMIT 100, 10; Another way

Www dictionary optimization script .? Phperror_reporting (0); echon. enter the dictionary to be sorted :. n; $ dictrim (fgets (STDIN )); **************************************** dictionary optimization tool lostwolf * removes dictionary duplicates

Look at the manual found php_eol this variable, checked the information, the original is equivalent to a newline character In the UNIX series with \ nIn Windows series with \ r \ nOn Mac with \ rPHP can be replaced with Php_eol to improve