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Perl Quick Delete Array repeating elements, previously wrote a similar blog, today asked, but the shuffle!

I've written a similar blog before: it out today and take a good look at it:1. Construct an array containing duplicate elementsmy@arr1 = (110);my@arr2 = (515);# join multi arraymy@arr =

List module for columns in Perl, and list module for perl tools

List module for columns in Perl, and list module for perl tools There are some modules specifically used in Perl to Process List data, such as List: Util module. This module is included in the standard library and provides various efficient common

Perl List: instance used by Util Module

Perl List: instance used by Util Module This article mainly introduces the Perl List: Util module instance, this article provides some practical functional code for scanning a list that meets the condition and obtaining the first matching sum

Use the array function in PHP to create an array _php instance

The array in PHP is actually an ordered map. A mapping is a type that associates values to the keys. This type is optimized in many ways, so you can think of it as a real array, or a list (vector), a hash list (an implementation of a map), a

Perl List::util Module Usage examples

This article mainly introduces the Perl List::util module uses the example, this article gives the scanning matches the condition the list and takes out the first to satisfy the condition, asks for 1 to 1000 and, asks for a group of numbers maximum

PHP array functions

Is_array(PHP 4, PHP 5, PHP 7)is_array- Detecting If a variable is an arrayIs_array Mixed $var )If var it is an array, TRUE It is returned FALSE , otherwise. Explode(PHP 4, PHP 5, PHP 7)explode- using one string to split another stringArray

Using PHP and MySQL Web Development Notes (1)

  Chapter 1 PHP Quick Start PHP variables have three styles. Short style: the PHP variable is the same as the form domain name in the HTML form. $ Tireqty Moderate style: $ _ post ["tireqty"] $ _ get $ _ Request Long style: $ http_post_vars

PHP Core Knowledge Essentials, PHP Core Essentials _php Tutorial

PHP Core Knowledge Essentials, PHP core points PHP: scripting language, website building, server-side running PHP Definition: A server-side HTML scripting/programming language, is a simple, object-oriented, interpreted, robust, secure, high

Ruby Getting Started notes

Ruby Getting Started notesEverything is the object"Hello". LengthMethodDefinition: def start end endNaming generally uses underscores to separate wordsYou can embed an expression in a stringreturn value: A) return+ return value B) function The value

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