Write a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the character'.'.You may assume that there will be on...
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其他好文 时间:
2014-07-16 21:52:48
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177
How do I insert a space to a NSString.I need to add a space at index 5 into:NString * dir = @"abcdefghijklmno";To get this result:abcde fghijklmnowith...
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其他好文 时间:
2014-07-14 21:12:21
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175
How to check if NSString begins with a certain characterHow do you check if an NSString begins with a certain character (the character *).The * is an ...
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其他好文 时间:
2014-07-14 20:51:24
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177
最近发现POSTGRESQL的一张表(下面统称为test表)达到67G大小,不得不进行重新分区,下面记录一下步骤:前言、查看数据表结构(表结构肯定是虚构的)CREATE TABLE test( id integer NOT NULL DEFAULT , logday character vary.....
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数据库 时间:
2014-07-14 19:23:11
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305
Character Controller:角色控制器Glass Refraction(pro only):玻璃反射资源包Image Effects :图像效果资源包Light Cookies:光效资源包Light Flares:光晕资源包Particles:粒子效果资源包Physic Materia...
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其他好文 时间:
2014-07-13 10:14:16
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1006
MySQL会出现中文乱码的原因不外乎下列几点:1.server本身设定问题,例如还停留在latin12.table的语系设定问题(包含character与collation)3.客户端程式(例如php)的连线语系设定问题强烈建议使用utf8!!!!utf8可以兼容世界上所有字符!!!!一、避免创建数...
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数据库 时间:
2014-07-13 08:22:56
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258
Implement wildcard pattern matching with support for '?' and '*'.'?' Matches any single character.'*' Matches any sequence of characters (including th...
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其他好文 时间:
2014-07-11 19:36:48
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202
IPv6 have colon character, for example FF:00::EEIf concatenate URL String, IPv6 URL will like:http://FF:00::EE:8888/a/b/cActually we want:http://[FF:0...
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编程语言 时间:
2014-07-11 12:51:16
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291
Implement wildcard pattern matching with support for '?' and '*'.
'?' Matches any single character.
'*' Matches any sequence of characters (including the empty sequence).
The matching should cover t...
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其他好文 时间:
2014-07-10 21:21:42
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255
反转一个字符串
>>> S = 'abcdefghijklmnop'
>>> S[::-1]
'ponmlkjihgfedcba'
这种用法叫做three-limit slices
除此之外,还可以使用slice对象,例如
>>> 'spam'[slice(None, None, -1)]
>>>
unicode码与字符(single-character strings)之间...
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编程语言 时间:
2014-07-09 13:08:50
阅读次数:
212