PHP

Csv file export function in php (enhanced version) /** * Output CSV header information * Note: No data output should be performed before and after the function is used. * @ Param $ data Array

Implementation code of batch open URL (curl_multi class) in phpcurl /* * Curl_multi: Tested. it is faster than the Foreach loop when there are more than four URLs .. * By wc1217 * Edit: bbs.it-home.org

When exporting csv files in php, the ID card number cannot be counted scientifically. When using php to export a csv file, the ID card number cannot be displayed in scientific notation. For more information, see.In fact, it is very

Example code of php5 image verification code Header ("Content-type: image/jpeg ") The GD Library has the corresponding image types: imagejpeg (), imagegif (), imagepang ()5. iamgeline (resource image, int x1,

How to install and enable PHPGD Library in Linux # Tar xvzf zlib-1.2.3.tar.gz # Cd zlib-1.2.3 #./Configure # Make & make install 3. install freetype # Tar xvzf freetype-1.3.1.tar.gz #

Phpapc cache instance ULTS ('admin _ username', 'apc '); // ADMIN USERNAME ULTS ('admin _ password', 'password'); // admin password-change this to enable !!! 3. the apc example is very simple to use. See the

PhpGD library generates high-quality thumbnails (example) $ FILENAME = "image. thumb "; // Generate the image width $ RESIZEWIDTH = 400; // Generate the image height $ RESIZEHEIGHT = 400;

Some suggestions for getting started with Linux INTENDED AUDIENCEExperienced in development.Researchers (by their Numrical ).Strong hands-on ability.I'm just curious. I don't recommend that you continue to read Linux.Correct learning

Two methods for switching background programs of win864 flagship edition The two methods for switching the background program of win8 64-bit flagship edition are on Win8. you can also press the Alt + Tab key to switch the background

Php filters html tag attributes (with source code) /** HTML Attribute Filter * Date: 2013-09-22 * Author: fdipzone * Ver: 1.0 * Edit: bbs.it-home.org * Func: * Public strip filter

PHP forced update of the image cache Sample code /** Resize to update image inventory * @ Param Array $ files: image to be updated * @ Param int $ version * @ Edit bbs.it-home.org */ Function

Several examples of PHP reading csv file content $ File = fopen('windows_201511s.csv ', 'r '); While ($ data = fgetcsv ($ file) {// read the contents of a row in the CSV each time. // Print_r ($ data); //

Php's method to determine whether an array is a subset of another array // Quickly determine whether the $ a array is a subset of the $ B array $ A = array (135,138 ); $ B = array (135,138,137 );

Usage of the PHP numeric formatting function number_format Number_format (288 ); 288 output Number_format (365, 2 ); 365.00 output Number_format (365000000 decimal places, 3) Output: 36

PHP implements the timeline function (just five minutes ago) Function tranTime ($ time ){ $ Rtime = date ("m-d H: I", $ time ); $ Htime = date ("H: I", $ time ); $ Time = time ()-$ time;

Example code for creating a 24-hour bar chart in the phpGD Library /* 24-hour column chart Author: taokey QQ: 29611705 * Edit: bbs.it-home.org */ Function h24 ($ str ){ $

PHP's method of disabling IP access (not filtering search engine spider) /** * Blocks access from specified IP addresses, but does not block search engine spider * By bbs.it-home.org */

Php5.2.x output operation details $ A = "hello "; $ B = "world "; Echo $ a, $ B ,""; Echo $ a. $ B .""; Print $ a. $ B; Output result: helloworldhelloworldhelloworldHowever, a compilation

The PHP string replacement function can replace multiple keywords at the same time. /** * String replacement function * Edit: bbs.it-home.org */ Function replace ($ string, $ keyArray, $

A simple example of getting a Key from a PHP array based on the value /** * Obtain the Key based on the value of the php array. * By bbs.it-home.org */ Function getKey ($ arr, $ value )