All function definition and usage summary

English documents: All (iterable) Return True if any elements of the iterable is true (or if the iterable is empty). Equivalent to:def All (iterable): for element in Iterable:if not Element:return F

1. Python built-in all function detailed description

Introduction: This article explains the python built-in all function in detail

2. Summary of common regular function examples in PHP

Introduction: This article mainly introduced PHP common regular function, combined with the example form summarizes the common function of PHP regular expression, including the function of Preg_replace, Preg_match and Preg_match_all function, the use method and related matters needing attention, A friend you need can refer to the following

3. PHP Common ODBC function set (verbose) _php tutorial

Summary: PHP common ODBC function set (verbose). ODBC connection class function Odbc_connect function: Open an ODBC connection Odbc_close function: Close an ODBC connection that is already open Odbc_close_all function: Close all open ODBC connections

4. PHP Preg_match_all function Regular matching detailed _php tutorial

Introduction: PHP Preg_match_all function Regular matching detailed. The Preg_match_all function is used to get the specified data content, it is often used to perform more regular expressions, let me introduce you to two about the Preg_match_all function implementation tutorial, one is to obtain

5. php to download and replace the cost address of the image in the collected content, _php tutorial

Description: PHP Downloads the image address in the collection and replaces the cost location. PHP Downloads the image address in the collection and replaces the cost address to get all the addresses in the string to an array we use the Preg_match_all function code to copy the code as follows? PHP $

6. PHP's Illusion function and magic constants

Description: PHP's Magic Function and Magic constants 1. __construct () is called when an object is instantiated, and when __construct and a function with a class name are present, __construct is called and the other is not called. 2. __destruct () is called when an object is deleted or when an object operation terminates. 3. The __call () object calls a method, and if the method exists, it is called directly; if it does not exist, the __call function is called.

7. PHP's trick function and magic constants

Description: PHP's Magic Function and Magic constants 1. __construct () is called when an object is instantiated, and when __construct and a function with a class name are present, __construct is called and the other is not called. 2. __destruct () is called when an object is deleted or when an object operation terminates. 3. The __call () object calls a method, and if the method exists, it is called directly; if it does not exist, the __call function is called.

8. Issues related to array handling

Introduction: Array processing problems such a one-dimensional array, how to make him in order according to the shop name, color, size of a multidimensional array of specifications? ------Solution----------------------Write a getAll function and a query function in the package MySQL class public function getAll ($sql) {$rs

9. Discuz x2.5 in the Fetch_all function to explain, how to deal with

Description: Discuz x2.5 fetch_all function to interpret public static function Fetch_all ($sql, $arg = Array (), $keyfield = "', $silent =false) {$data &

Preg_match_all function Regular matching in PHP

Introduction: PHP Preg_match_all function Regular matching detailed. The Preg_match_all function is used to get the specified data content, it is often used to perform more regular expressions, let me introduce you to two about the Preg_match_all function implementation tutorial, one is to obtain

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