Arr共66篇

What are the JavaScript problems often encountered in development

Today, I'll talk to you about the JavaScript problems often encountered in development. Many people may not know much about them. In order to let you know more, Xiaobian summarizes...

The difference between discriminating array and pseudo array in JS

arr instanceof Array;// True is an array
QQ_2BC0的头像-TumiQQ_2BC031 day ago
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PHP sorting algorithm: two-dimensional array sorting

Two dimensional array sorting, such as an array of student scores: $arr [] = array ('name '= >' a ',' score '= > 9);
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JS keeps two decimal places and removes the last 0 character

function formatNumber (num) {if (isNaN(num)) {return 0;} else {var index = (num + '').indexOf('.');if (index >= 0) {var arr = (num + '').split('.');if
caoyuling的头像-Tumicaoyuling31 day ago
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PHP number to uppercase Chinese characters

function te($n){ // Echo substr ($n, 0,1); exit; $arr = array ('zero ',' one ',' two ',' three ',' four ',' five ',' six ',' seven ',' eight ',' nine '); if (strlen ($n) = = 1){ ...
Y115的头像-TumiY11531 day ago
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Two traversal methods of PHP two-dimensional index array

The traversal method of two-dimensional index array, don't say much, just look at the code. Example 1
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What are the summation methods for JavaScript array elements-Tumi

What are the summation methods for JavaScript array elements

What are the summation methods for JavaScript array elements? Many novices are not very clear about this. In order to help you solve this problem, the following Xiaobian will expla...

PHP array traversal and implementation principle

One dimensional array traversal (normal)
A93038AC8494的头像-TumiA93038AC849433 day ago
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