//http://php.net/manual/en/control-structures.break.php //break ends execution of the current for, foreach, while, do-while or switch structure. //break accepts an optional numeric argument which tells it how many nested enclosing structures are to b…
1. 全选复选框: //复选框全选函数 function SelectAll() { var checkAll = document.getElementsByName("checkAll"); var checks = document.getElementsByName("proCheck"); for (var i = 0; i < checks.length; i++) { checks[i].checked = checkAll.item(0).ch…
代码: 查找字符串 in_string 中,存在多少个字符串 in_find_str delimiter $$ DROP FUNCTION IF EXISTS `fn_findCharCount` $$ CREATE FUNCTION fn_findCharCount (in_string VARCHAR(), in_find_str VARCHAR() ) RETURNS INT BEGIN DECLARE tcount INT DEFAULT ; DECLARE new_str VARCHA…
(1).判断是否为数值 function isNum(obj){ return !isNaN(parseFloat(obj)) && isFinite(obj); } (2).判断是否为数值 function isEmptyObject(){ var name; //遍历不是空对象返回 for (name in obj) { return false; } return true; } (3).随机一个整数 function select(start, end) { var total =…
转自 http://www.zhizhihu.com/html/y2010/2292.html Kernel Functions Below is a list of some kernel functions available from the existing literature. As was the case with previous articles, every LaTeX notation for the formulas below are readily availabl…
在编码时,由于开始是在winform下进行简单的测试开发的,后来代码多了,就想分到不同的类里边去,可是因为原来的测试是在同一个form下的,所以对于函数调用可以很方便,而一旦跨类之后,就会发现,这函数的耦合度太高,以至于不知道该怎么样解耦到类里边去.这时,不妨使用委托类型的Func和Action来实现. 下面是最开始测试时在winform里写的简单代码 using System; using System.Collections.Generic; using System.ComponentMo…
