empty()和isset()都是变量处理函数,作用是判断变量是否已经配置,正是由于它们在处理变量过程中有很大的相似性,才导致对它们的关系认识不足。单从empty()和isset()这两个函数本身来考虑的话会把人弄得更糊涂, 换一个角度来它。empty()和isset()的处理对象无外...
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Web程序 时间:
2014-08-19 23:41:25
阅读次数:
315
版本为最新的201408080x01代码分析看到\plus\weixin.php有如下代码public function responseMsg() { $postStr = $GLOBALS["HTTP_RAW_POST_DATA"]; if (!empty($p...
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其他好文 时间:
2014-08-19 22:04:35
阅读次数:
416
public function send() { $emailTemplate = Mage::getModel('core/email_template'); // Send all emails from corresponding list while (!empty($this->_emai...
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其他好文 时间:
2014-08-19 20:42:15
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184
Wildcard Matching
Implement wildcard pattern matching with support for '?' and '*'.
'?' Matches any single character.
'*' Matches any sequence of characters (including the empty sequen...
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其他好文 时间:
2014-08-18 18:34:13
阅读次数:
214
/**
*@desc 显示某一个时间相当于当前时间在多少秒前,多少分钟前,多少小时前
*@param timeInt:unixtime时间戳
*@param format:时间显示格式
*@return string*/
function__time_format($timeInt,$format=‘Y-m-dH:i:s‘){
if(empty($timeInt)||!is_numeric($timeInt)||!$time..
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其他好文 时间:
2014-08-18 16:35:03
阅读次数:
204
protected void Button1_Click(object sender, EventArgs e) { // string postfix = string.Empty; // string fileType = string.Empty; // postfix = ef[4, 1];...
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其他好文 时间:
2014-08-18 12:18:54
阅读次数:
152
[Definitions]
Here is the recursive definition of a binary tree:
A binary tree is either the empty set or a triple T = (x,L,R), where x is a node and L and R are disjoint binary trees, neither of wh...
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其他好文 时间:
2014-08-18 01:34:43
阅读次数:
216
Treblecross is a two player gamewhere the goal is to get three X in a row on a one-dimensional board. At the startof the game all cells in the board is empty. In each turn a player puts a X in an empt...
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其他好文 时间:
2014-08-17 17:03:33
阅读次数:
358
Let us define a regular brackets sequence in the following way:
1. Empty sequence is a regular sequence.
2. If S is a regular sequence, then (S) and [S] are both regular sequences.
3. If A an...
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其他好文 时间:
2014-08-16 15:10:30
阅读次数:
262
1、基本配置# is this config file disabled
# false for enabled
# true for disabled
disabled=false# bind an address of this host
# empty for bind all addresses of this host
bind_addr=10.16.139.202# the track...
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其他好文 时间:
2014-08-16 13:50:40
阅读次数:
299