Home > Article > Backend Development > 10 recommended articles about rand
shuffle() definition and usage The shuffle() function rearranges the elements in the array in random order. If successful, return TRUE, otherwise return FALSE. Note: This function assigns a new key name to the unit in the array. This will delete the original keys rather than just reorder them. Note: As of PHP 4.2.0, it is no longer necessary to seed the random number generator with the srand() or mt_srand() functions, it is now done automatically. Syntax shuffle(array) Parameter Description array Required. Specifies the array to use. Example "Dog", "b" => "Cat
1. 10 recommended articles about array_rand()
Introduction: shuffle() definition and usage shuffle() function rearranges the elements in the array in random order . Returns TRUE if successful, otherwise returns FALSE. Note: This function assigns new key names to the cells in the array. Note: Since. As of PHP 4.2.0, it is no longer necessary to use the srand() or mt_srand() function to seed the random number generator, it is now done automatically...
##2 . Detailed introduction to Python operations
##Introduction: We have seen in Python operations Python's most basic mathematical operation functions. In addition, the math package adds more functions. Of course, if you want more advanced mathematical functions, you can consider choosing numpy and scipy projects outside the standard library, which not only support array and matrix operations. , there are also a wealth of mathematical and physical equations available. In addition, the random package can be used to generate random numbers. Random numbers can not only be used for mathematical purposes, but are also often embedded in algorithms to improve algorithm efficiency and improve programs. The security of the math package. The math package is mainly...
##3.
Recommended 10 articles about the php srand() function##Introduction: shuffle() definition and usage The shuffle() function rearranges the elements in the array in random order. If successful, Returns TRUE, otherwise returns FALSE. Note: This function assigns new key names to the cells in the array. Note: Since PHP 4.2.0, It is no longer necessary to use the srand() or mt_srand() function to seed the random number generator, it is now done automatically...
##4. About php. 10 recommended articles on the round() function
##Introduction: This article is the official HTML5 training tutorial of the H5EDU organization. Main introduction: JavaScript intensive tutorial - JavaScript Math (arithmetic) object The function of the Math (arithmetic) object is to perform common arithmetic tasks. round() How to use round(). random() How to use random() to return a random number between 0 and 1. max()&nbs...##5.
10 recommended articles about the php rand() functionIntroduction: shuffle() definition and usage shuffle() function rearranges the elements in the array in random order. Returns TRUE if successful, otherwise returns FALSE. Note: This function assigns a new key name to the unit in the array. This will delete the original keys rather than just reorder them. Note: As of PHP 4.2.0, it is no longer necessary to seed the random number generator with the srand() or mt_srand() functions, it is now done automatically. Words...
6.
Summary of the usage of mt_srand function
Introduction: shuffle() definition and usage The shuffle() function rearranges the elements in the array in random order. Returns TRUE if successful, otherwise returns FALSE. Note: This function assigns a new key name to the unit in the array. This will delete the original keys rather than just reorder them. Note: As of PHP 4.2.0, it is no longer necessary to seed the random number generator with the srand() or mt_srand() functions, it is now done automatically. Words...
7. 10 recommended articles about the php mt_srand() function
Introduction: shuffle() definition and usage shuffle() function rearranges the elements in the array in random order. Returns TRUE if successful, otherwise returns FALSE. Note: This function assigns a new key name to the unit in the array. This will delete the original keys rather than just reorder them. Note: As of PHP 4.2.0, it is no longer necessary to seed the random number generator with the srand() or mt_srand() functions, it is now done automatically. Words...
8. 10 recommended articles about the php mt_rand() function
Introduction: This article collects several articles about the php mt_rand function. You are welcome to watch and collect 1. Introduction to php generating random numbers from 0 to 1 (decimal): function randomFloat($min = 0, $max = 1) { return $min + mt_rand() / mt_getrandmax() * ($max - $min); } &nbs...
9. Recommended articles about getrandmax
##Introduction: This article collects several articles about the php getrandmax() function. Welcome to read and collect 1. Introduction to php generating random numbers from 0 to 1 (decimal): function randomFloat($min = 0, $max = 1) {   ; return $min + mt_rand() / mt_getrandmax() * ($max - $min); } &nbs...
10. Related Recommended articles about php getrandmax() function
## Introduction: This article collects several articles about php getrandmax () function articles, everyone is welcome to watch and collect
[Related Q&A recommendations]:
javascript - How to display the third-level menu in the bootstrap ace background ? java - Android multi-threaded download speed is very slow, why is the download speed of the application market on the market very fastnode.js official document Is there anything wrong with the expression of this example?The difference between php making image verification code echo $url and echo file_get_content($url)python - tornado.httpclient.AsyncHTTPClient How to use a proxy to request an http service?
The above is the detailed content of 10 recommended articles about rand. For more information, please follow other related articles on the PHP Chinese website!