Fix invisible cursor issue in Ubuntu
13.10Fixing this problem is rather too easy. Open a terminal (Ctrl+Alt+T) and
use the following command:gsettings...
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其他好文 时间：
2014-05-09 07:57:17
阅读次数：
311
Power of CryptographyDescriptionCurrent work in
cryptography involves (among other things) large prime numbers and computing
powers of numbers among t...
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其他好文 时间：
2014-05-09 03:43:36
阅读次数：
260
sys.c 代码分析
setregid
/*
* This is done BSD-style, with no consideration of the saved gid, except
* that if you set the effective gid, it sets the saved gid too. This
* makes it possib...
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系统相关 时间：
2014-05-09 02:13:12
阅读次数：
621
Why need initialization and cleanup?A large
segment of C bugs occur when the programmer forgets to initialize or clean up a
variable.The class designe...
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编程语言 时间：
2014-05-08 19:13:20
阅读次数：
326
byHIMANSHU ARORAonOCTOBER 16,
2012http://www.thegeekstuff.com/2012/10/15-linux-split-and-join-command-examples-to-manage-large-files/Linux
split and j...
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系统相关 时间：
2014-05-08 17:57:18
阅读次数：
518
安装插件request，iconv-lite。zlib內置。1、设置请求参数中的encoding为null，这样传入回调函数中的body将是一个buffer。（默认为utf8编码）2、用zlib.gunzip()方法对body进行解压，解压的到的依然是个buffer。request({ uri:
u...
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Web程序 时间：
2014-05-08 12:19:22
阅读次数：
851
Legal or Not
Problem Description
ACM-DIY is a large QQ group where many excellent acmers get together. It is so harmonious that just like a big family. Every day,many "holy cows" like HH, ...
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其他好文 时间：
2014-05-08 11:11:28
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339
Popular Rice Recipe
Did you know that there are over 40,000 varieties of Rice in the world ? There are so many dishes that can be prepared with Rice too. A famous chef from Mumbai, Tid Gusto prep...
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其他好文 时间：
2014-05-07 04:05:46
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428
You can Solve a Geometry Problem tooTime Limit:
2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total
Submission(s): 6837 Accep...
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其他好文 时间：
2014-05-07 01:14:20
阅读次数：
395
这道题看似简单，其实很坑爹啊，动不动就是Time Limit Exceeded,
比如我下面这段TLE的代码，我感觉方法是对的，但是too
naive，算法复杂度到了O(N^2)，自然就TLE了而且有一些小语法错误需要注意：for(runner=current+1;;)不能用>；一定所有的case都...
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其他好文 时间：
2014-05-06 11:31:09
阅读次数：
405
