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Bash if [ false ] ; returns true
...e; a non-empty string is an expression that evaluates as true, just as in most other programming languages. false is a command which always fails. (By analogy, true is a command that always succeeds.)
– chepner
Oct 29 '13 at 22:24
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廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ersion: 8.4.6 (api:1/proto:86-101)
GIT-hash: 833d830e0152d1e457fa7856e71e11248ccf3f70 build by root@db01.mysql.com, 2015-06-24 13:47:15
m:res cs ro ds p mounted fstype
0:r0 Connected Secondary/Secondary Inconsistent/Inconsistent C
cs：表示连接状态
ro: 表示主从关...
Sending files using POST with HttpURLConnection
...rticle from the Android Developers Blog (android-developers.blogspot.com/2011/09/…) where they suggest using HTTPURLConnection over the Apache HTTPClient. Cheers!
– Andrés Pachon
Jan 18 '13 at 11:42
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NSOperation vs Grand Central Dispatch
I'm learning about concurrent programming for iOS. So far I've read about NSOperation/NSOperationQueue and GCD . What are the reasons for using NSOperationQueue over GCD and vice versa?
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Integrating the ZXing library directly into my Android application
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Community♦
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answered Jan 28 '11 at 7:18
AppDevAppDev
2,82944 gold badges1...
Why does changing 0.1f to 0 slow down performance by 10x?
...em("pause");
return 0;
}
Output:
#define FLOATING
1.78814e-007 1.3411e-007 1.04308e-007 0 7.45058e-008 6.70552e-008 6.70552e-008 5.58794e-007 3.05474e-007 2.16067e-007 1.71363e-007 1.49012e-007 1.2666e-007 1.11759e-007 1.04308e-007 1.04308e-007
1.78814e-007 1.3411e-007 1.0430...
What is the best way to solve an Objective-C namespace collision?
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edited Sep 24 '11 at 16:06
eonil
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How do I split a string on a delimiter in Bash?
... Johannes Schaub - litbJohannes Schaub - litb
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What does 'COLLATE SQL_Latin1_General_CP1_CI_AS' do?
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answered Feb 18 '11 at 8:58
KrisKris
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How to read a large file - line by line?
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