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正则表达式中的替代
替换是只能在替换模式中识别的语言元素。 它们使用正则表达式模式定义全部或部分用于替换输入字符串中的匹配文本的文本。 替换模式可以包含一个或多个替换以及本文字符 替换 说明 $ number 包括替换字符串中的由 number 标识的捕获组所匹配的最后一个子字符串。 ${ name } 包括...
分类:其他好文   时间:2014-10-19 21:11:31    阅读次数:305
each of which 用法
each of which 在以下為 同位語,非關代。1. An urn contains two balls, each of which is known to be either white or black.2. Q. Many companies set a number of objec...
分类:其他好文   时间:2014-10-19 19:50:19    阅读次数:211
Leetcode Plus One
//Given a non-negative number represented as an array of digits, plus one to the number.//The digits are stored such that the most significant digit i...
分类:其他好文   时间:2014-10-19 19:47:29    阅读次数:241
1118: 属于 static 类型 Object 的值的隐式强制指令的目标可能是非相关类型 Number。
1、错误描述 此行的多个标记: -1118: 属于 static 类型 Object 的值的隐式强制指令的目标可能是非相关类型 Number。 -left 2、错误原因 /** * 刷新按钮函数 */ protected function refresh_clickHandler(event:MouseEvent):void { var hx:Number = hsb.left...
分类:其他好文   时间:2014-10-19 18:40:12    阅读次数:284
欧拉计划 NO05 ps:4题想过,好做,但麻烦,有时间补充,这题也不难!
问题重述: 2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder. What is the smallest positive num...
分类:其他好文   时间:2014-10-19 16:59:06    阅读次数:232
Leetcode | Maximum Product Subarray
Leetcode 加新题了Find the contiguous subarray within an array (containing at least one number) which has the largest product.For example, given the array ...
分类:其他好文   时间:2014-10-19 15:36:04    阅读次数:251
hdu 1711 Number Sequence KMP 基础题
Number Sequence Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 11691    Accepted Submission(s): 5336 Problem Description Given two se...
分类:其他好文   时间:2014-10-19 11:41:20    阅读次数:162
常用的日期格式
SELECThiredate, to_number(to_char(hiredate,‘hh24‘))时, to_number(to_char(hiredate,‘mi‘))分, to_number(to_char(hiredate,‘ss‘))秒, to_number(to_char(hiredate,‘dd‘))日, to_number(to_char(hiredate,‘mm‘))月, to_number(to_char(hiredate,‘yyyy‘))年, to_number(to_ch..
分类:其他好文   时间:2014-10-19 01:35:03    阅读次数:163
常用的日期格式
SELECThiredate, to_number(to_char(hiredate,‘hh24‘))时, to_number(to_char(hiredate,‘mi‘))分, to_number(to_char(hiredate,‘ss‘))秒, to_number(to_char(hiredate,‘dd‘))日, to_number(to_char(hiredate,‘mm‘))月, to_number(to_char(hiredate,‘yyyy‘))年, to_number(to_ch..
分类:其他好文   时间:2014-10-19 01:34:07    阅读次数:222
leetcode:Single Number【Python版】
1、用双重循环逐个遍历(超时)2、用list B的append和remove函数(超时)3、用dict B(AC) 1 class Solution: 2 # @param A, a list of integer 3 # @return an integer 4 def s...
分类:编程语言   时间:2014-10-19 01:18:21    阅读次数:246
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