Found a total of 10000 related content
How to implement function class sharing for batch conversion of all file encodings in a folder in PHP
Article Introduction:Share all file encoding function classes in a PHP conversion folder, suitable for publishing other encoding versions of the website. For example, if you have a GBK version and you want a UTF8 version, or you only have the GBK source code and you want to develop it again but you don’t want to change the IDE. Encoding method You can use this program to batch convert it to UTF8
2017-08-07
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1019
How to convert file encoding in php
Article Introduction:How to convert file encoding in PHP: Use the function [str_replace] to convert the file encoding to a new folder, the code is [$newPath = str_replace(THIS_PATH, THIS_PATH . DS . Cover, $v)].
2020-10-07
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3316
How to convert image to base64 encoding format in PHP
Article Introduction:The base64_encode() function is a built-in function in PHP that is used to convert any data to base64 encoding. In order to convert an image to base64 encoding, you first need to get the contents of the file, which can be done through PHP's file_get_contents() function.
2019-01-24
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7355
In which folder should the psp3000 game be placed? How to traverse all files in the folder, edit and delete them using PHP
Article Introduction:In which folder should the psp3000 game be placed: In which folder should the psp3000 game be placed? PHP implements traversal of all files in the folder, edit and delete: copy the code The code is as follows: <?php /* Traverse the folder; Function: (a) Delete files (b) Text and web page files can be edited (c) Folders can be deleted, provided that the folder is empty (d) Files, folders, and folder names can be created; original lost63.com, please indicate the source for reprinting. Communication QQ:35501547 */ $path=$DOCUMENT_ROOT; $path=str_replace("/","\",$path); /
2016-07-29
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7172
How to delete all files in a folder in php
Article Introduction:How to delete all files in a folder in PHP: first use the scandir() function to get all the files in a folder; then use the unlink() function to delete the files, and return false if the deletion fails.
2020-08-18
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3985
PHP batch conversion method for encoding all files in a folder
Article Introduction:If you have a GBK version and you want a UTF8 version or you only have the source code of GBK and you want to develop it again, but you don’t want to change the IDE’s encoding method, you can use this program to batch convert it to UTF8.
2018-01-30
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1653
Detailed introduction to the files in the folder
Article Introduction:I read a chapter about files and folders on the subway this morning. I just recently understood the Linux file system and felt that accessing file attributes is very similar to Shell commands, so I wanted to practice it in the evening. I found that PHP's folder function did not seem to provide traversal of all files in a folder (including files in subdirectories), so I wanted to implement one myself. While writing, I found that some functions for operating folders were not what I thought. For example, dirname() gets the path to the folder where the file is located based on the complete file path provided, but if you pass...
2017-06-15
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1164
How to read all files in a folder in python
Article Introduction:You can use the listdir function of the os module to list all files in a folder, and then use a loop to read the files one by one. The following is a sample code: importosfolder_path='/path/to/folder'#List all files in the folder file_list=os.listdir(folder_path)#Loop to read files forfile_nameinfile_list:file_path=os.path.join(folder_path, file_name)ifos.path.isfile(file_path):
2024-03-01
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615
php delete all files in directory
Article Introduction:When developing a PHP project, sometimes you need to delete all files in the directory, such as temporary files, cache files, etc. This article will introduce several PHP methods to delete all files in a directory. 1. Use the glob function. The glob function can list all files and folders in a specified directory and return them in an array. All files in the directory can be deleted by iterating through the array and deleting each file using the unlink function. The code is as follows:```php$files = glob('/path/
2023-05-07
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1505
sql file PHP backup database generates SQL file and downloads the function code
Article Introduction:sql file: sql file PHP backup database generates SQL file and downloads the function code: Copy the code as follows: <!?php /****** Backup database structure******/ /* Function name: table2sql( ) Function: Convert the structure of the table into SQL Function parameters: $table: The name of the table to be extracted Return value: Return the extracted result, SQL aggregation function Author: heiyeluren */ function table2sql($table) { global $db ; $tabledump = "D
2016-07-29
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1121
Solution to the problem that the file_exists function in PHP cannot detect file names containing Chinese characters
Article Introduction::Solution to the problem that the file_exists function in PHP cannot detect file names containing Chinese characters: File_exists() is generally used in PHP to determine whether a file or folder exists. If the file or folder exists, it returns true, and if it does not, it returns false. Today, when implementing the file download function, I found that when the web page uses UTF8 encoding, the function cannot detect whether the file containing Chinese exists and always returns false. After a long time of modification, I discovered that it was because the full path was not encoded. Simply transcoding the file name was not enough. The code below cannot detect files containing Chinese characters
2016-07-29
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1735
How to convert php json to array
Article Introduction:How to convert php json to an array: first create a PHP sample file; then store the JSON data in a PHP variable; finally, use the json_decode function to convert the JSON-encoded string into an array.
2021-05-18
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9208
What is the method to delete files in a directory in php
Article Introduction:The method for PHP to delete files in a directory is: first use the scandir function to traverse all files in a directory and return an array; then use the unlink function and rmdir function to delete files and empty folders respectively.
2020-11-09
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2398