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判断是否为中文
判断是否为中文 public string IsChina(string CString) { string ResultValue = string.Empty; for (int i = 0; i < CString.Length; i++) { if (Convert.ToInt32(Conv...
分类:其他好文   时间:2014-11-27 12:01:04    阅读次数:110
PHP isset()与empty()的使用区别详解
PHP的isset()函数 一般用来检测变量是否设置 格式:bool isset ( mixed var [, mixed var [, ...]] ) 功能:检测变量是否设置 返回值: 若变量不存在则返回 FALSE 若变量存在且其值为NULL,也返回 FALSE 若变量存在且值不为NULL,则返...
分类:Web程序   时间:2014-11-27 00:15:37    阅读次数:317
Fill
Description There are three jugs with a volume of a, b and c liters. (a, b, and c are positive integers not greater than 200). The first and the second jug are initially empty, while the third ...
分类:其他好文   时间:2014-11-26 22:47:13    阅读次数:357
[4Clojure]解题记录-#73
Difficulty:HardTopics:gameAtic-tac-toeboard is represented by a two dimensional vector. X is represented by :x, O is represented by :o, and empty is r...
分类:其他好文   时间:2014-11-26 20:50:11    阅读次数:173
PHP判断键值数组是否存在,使用empty或isset或array_key_exists
1, 'b'=>0, 'c'=>NULL);echo'a test by empty: ', empty($a['a']) ? 'not exist': 'exist', PHP_EOL;echo'a test by isset: ', isset($a['a']) ? 'exist': 'not ...
分类:编程语言   时间:2014-11-26 13:50:02    阅读次数:285
php curl_exec 访问https错误 错误代码:ERR_EMPTY_RESPONSE 出现错误的php版本是 5.2.17。升级wdcp的php到5.3.27就没这个问题了
wgethttp://down.wdlinux.cn/in/php_up53.shsh php_up53.sh看到”phpupdate is OK”提示表示,顺利完成
分类:Web程序   时间:2014-11-26 11:12:47    阅读次数:209
[leetcode] 18. Length of Last Word
这个题目很简单,给一个字符串,然后返回最后一个单词的长度就行。题目如下: Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return the length of last...
分类:其他好文   时间:2014-11-26 01:07:58    阅读次数:218
leetcode : Scramble String
Given a strings1, we may represent it as a binary tree by partitioning it to two non-empty substrings recursively.Below is one possible representation...
分类:其他好文   时间:2014-11-25 23:02:09    阅读次数:229
Linux-0.11内核源码分析系列:内存管理get_empty_page()与put_page()函数分析
/* *Author : DavidLin *Date : 2014-11-22pm *Email : linpeng1577@163.com or linpeng1577@gmail.com *world : the city of SZ, in China *Ver : 000.000.001 *history :...
分类:系统相关   时间:2014-11-24 20:54:08    阅读次数:237
Length of Last Word
Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return the length of last word in the string. If the last word does not exist, return 0. Note: A word is...
分类:其他好文   时间:2014-11-24 19:21:31    阅读次数:162
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