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Why is using “for…in” for array iteration a bad idea?
...1;
// Now you have no idea what the below code will do.
var a = [1, 2, 3, 4, 5];
for (var x in a){
// Now foo is a part of EVERY array and
// will show up here as a value of 'x'.
console.log(x);
}
/* Will display:
0
1
2
3
4
foo
*/
...
How do I assign a port mapping to an existing Docker container?
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310
You can change the port mapping by directly editing the hostconfig.json file at
/var/lib/docke...
How do you roll back (reset) a Git repository to a particular commit? [duplicate]
... |
edited Aug 18 '17 at 23:59
Retro Gamer
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answered Oct 24 '09 at ...
Regex to match string containing two names in any order
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Alin PurcaruAlin Purcaru
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Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing?
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235
Should I completely avoid the use of those methods?
Yes for application code.
The meth...
What do the parentheses around a function name mean?
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3 Answers
3
Active
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Scrollview vertical and horizontal in android
...thers.
– T. Markle
Apr 10 '12 at 15:31
1
Great! A few adjustments to take velocity into account, ...
Camera 扩展：相机拍照和录像，程序控制拍照、自动拍照实现，而无需点击系...
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功能概述
截图
1:1 宽高比
3:4 宽高比
9:16 宽高比
全屏宽高比
相机权限设置
函数
事件
属性
使用示例
基本相机启动
拍照功...
Who is listening on a given TCP port on Mac OS X?
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Zennichimaro
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answered Dec 12 '10 at 12:39
ptspts
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Activity has leaked ServiceConnection @438030a8 that was original
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ondra
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answered Jan 3 '10 at 0:57
bdlsbdls
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