PHP

Php simulates the autoindex effect on the server. Can be thrown to the background to facilitate reading the code? // File Browser Error_reporting (0 ); $ Pwd = empty ($ _ GET ['dir'])? './': $ _ GET ['dir']; $

Universal two-dimensional array sorting algorithm functions Reprint address: http://blog.qita.in /? Posting = 468 // Two-dimensional array sorting. $ arr indicates data, $ keys indicates the key value of sorting, $ order

Write files in high concurrency Function write ($ data ){ $ Return = false; If ($ handle = @fopen('error.txt ', 'A + ')){ $ I = 0; While (! Flock ($ handle, 2) & $ I ++ Usleep (500000 );

How to obtain the maximum number of occurrences of a character in a string Reprint address: http://blog.qita.in /? Posting = 467 $ Str = "asdfgfdas323344 ##\ \ $ fdsdfg * $ ** $ 443563536254fas"; // any length string //

Programmers should learn about code compilers. All excellent computer science schools offer compiler courses, but a relatively small number of schools take it as a required part of the undergraduate course. This article answers this

Open a CSV file in PHP Open a CSV file in PHP // Set UTF-8 encoding Setlocale (LC_ALL, 'en _ US.UTF-8 '); // Csv path $ Csv_file = "csv/excel.csv "; // Open the file in read-only mode $ Handle =

Extract zip files online Extract zip files online $ Zipfile = 'test.zip '; $ Zipdir = './test /'; $ Zip = new ZipArchive (); $ Rs = $ zip-> open ($ zipfile ); If ($ rs! = TRUE) {

PHP records error logs by day File 1: [error. class. php: rewrite error processing. there will be two times for file-type log output. The first is Greenwich mean time, the second is Beijing time, and the following is an error message, you

Function for traversing all files and subfolders in a folder The legend is that Sina php engineers wrote questions Function my_dir ($ dir ){ $ Files = array (); If (@ $ handle = opendir ($ dir) {// note that you

Binary Tree function implementation (JAVA) It mainly implements the common usage of binary trees and may cause some errors. I hope to correct them. Package structure. tree; Public class Node { Public int

No message board supported by the database A simple message board without database support is mainly used to store files and read data. /** * This is a message board system that does not support databases on a single

Research on small relative paths For example, find the relative path of the two paths and make a brick! /** * Find the relative path of the two paths * @ Param string $ patha path * @ Param string $ pathb path B

Replace the nth occurrence character in the string without a regular expression. For example, there is a string: $ a = 'Hello world hello pig hello cat hello dog hello small boys ';Then we want to change the 3rd hello appearance to good-

Do you have any programmers who want to start a business? Cooperation not I am dedicated to promotion. I am dedicated to domestic and foreign websites. I am mainly selling my own products in China, and I am mainly doing overseas

Show hidden webpage content expand hide page effect Webpage Resource Code site prompt: test to show hidden webpage content expand hide page special effects this code looks at the effect-it is necessary to

Example of the Singleton mode implemented by php /****------------------******* * Copyright (C) 2007 by Yan Hongfei * * Ghf@localhost.localdomain * ** * This program is free software; you can

A good string truncation function (one Chinese character is counted as two characters, and one English character is counted as one character) '*************************************** *********** 'Function name:

One paging function: displays "previous page" and so on. '*************************************** *********** 'Function name: ShowPage 'Usage: displays "previous page" and other information

A small function that inserts a string at a specified position. Insert a small string function at the specified position of the string: The above is the content of the small function that inserts a string at the specified position of the

How can programmers maintain their technical advantages in the face of new rhetoric and job-hopping? How long does the programmer's knowledge have a half-life? It is often said that it is five years. In other words, half of the programming