files php

The bom header is actually a very hateful thing. Sometimes, due to the bom header, the page may be garbled, but sometimes it is necessary to add the bom header, next, let's take a look at how to automatically add the bom header when downloading a

Asynchronous file upload is usually implemented through ajax, some friends also said that using iframe to achieve this can achieve the goal, but it is not really a asynchronous upload. If the browser does not support irame, iframe imitation upload

Ec (2); php batch delete files & nbsp; elseif ($ doingdelfiles) {& nbsp; if ($ dl) {& nbsp; $ dfiles; & nbsp; $ succ $ fail0; & nbsp; foreach ($ dlas $ filepath & gt; $ script ec (2); script Php batch Delete FilesElseif ($ doing = 'delfiles '){If

Next let's take a look at reading remote service files based on php. Next let's take a look at reading remote service files based on php. Script ec (2); script Function get_content ($ url){If (! Strpos ($ url, ': //') return 'invalid URI ';$

This article mainly introduces the relevant information of PHP to obtain audio files, which is very practical. If you need it, you can refer to it. Project requirement: Now there is an audio file upload function. After uploading, PHP needs to obtain

Php notes: regular analysis of reading and writing large files. I am doing something these days. research on PHP reading files with a large number of lines (about millions of lines ). consider efficiency issues. A simple study was conducted. summary.

Php. ini detailed description of how to modify the size limit of php files to be uploaded. Open php. ini, first find file_uploadson; whether to allow file Upload through HTTP. The default value is ON, which is upload_tmp_dir. the file is uploaded to

Analyze the implementation method of getting cursor (cursor) by using an external table file. The MongoCursorObject cursor class uses the following code to copy the Config. php configuration file Table. php (mongodb operation database file) Config.

Use PHP to find the relative paths of the two files. Copy the code as follows: functioncompare ($ ph1, $ ph2) {$ ret; $ _ f1Arrexplode (, $ ph1); $ _ f2Arrexplode (, $ ph2 ); $ f1array_pop ($ _ f1Arr); $ f2array_pop ($ _ f2Arr); The code is as

PHP downloads text files using headers. The so-called implementation of text file download means that when we click a link to a text file, instead of opening the file, a download dialog box pops up for us to download, this is the so-called

Php provides a detailed description of csv file reading, writing, and output download operations. Copy the code as follows :? Php?filefopen(text.csv, r); while ($ datafgetcsv ($ file) {print_r ($ data) is used to read a line of content in the CSV

PHP captures remote images and saves them as an implementation method. Which of the following is the source code and related explanations? PhpURL is a complete remote image address and cannot be blank. $ filename is the name of the saved Image. by

PHP solves the problem of reading garbled files. The stream reading function of php5 seems to be the default encoding is UTF-8, in the past in php4 direct file_get_contents () read the normal gb2312 encoding, to 5 it will be garbled. The solution on

Background my website was running all the time. suddenly, one day I found that my website was suspended. After troubleshooting, my database crashed. Login to Mysql: {code ...} to restart Mysql, the following error occurs: {code ...} because I found

Smart backup and restoration of configuration files. Intelligent backup and restoration of configuration files: each time we upgrade or update services for many of the same machines, we need to back up one or more lines in the configuration file, or

How do I escape the file name when uploading a php file? When uploading a php file, if the file name contains %, single quotes, and commas (,), the upload will fail. how can I escape it? Urgent! Exclude and replace invalid characters $

How can I traverse XML files? how can I traverse xml files and put them into the database? Fruit Tree Flower Others Lu Sea Others

Php traversal of sub-files ";}?>] If you traverse a drive D, it will take a long time because there are too many files. Is there any optimization method? Reply to discussion (solution) Reducing the traversal range is the only optimization

PHP processes large files. Requirement: there is a 1 GB log file, with about more than 5 million lines. use php to return the last few lines of content. In php, the quickest way to read files is to use one requirement: there is a 1 GB log file, with

PHP: how to write array variables to files ?. When logging with PHP, or Ajax request error, you want to debug. We usually write information to a specified file. Then, based on the corresponding information, the problem is handled when logs are