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What is the Auto-Alignment Shortcut Key in Eclipse?
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Ctrl+Shift+F to invoke the Auto Formatter
Ctrl+I to indent the selected part (or all) of you code.
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Automatically creating directories with file output [duplicate]
Say I want to make a file:
1 Answer
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使用DOS命令 taskkill 结束本地进程，结束远程进程 - 更多技术 - 清泛网 - ...
...面服务有问题登不上时使用）。在DOS窗口，输入taskkill /f /im 进程名.exe /t
/f /im /t 表示指定进程名称，强制终止进程及子进程。参考帮助如下：
描述:
使用该工具按照进程 ID (PID) 或映像名称终止任务。
参数列表:
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event.preventDefault() function not working in IE
...rking (probably because of the point below), so this will fail.
Even if I set returnValue property directly to false:
$('a').on('click', function(event) {
event.returnValue = false;
event.preventDefault();
});
This also won't work, because I just set some property of jQuery custom event ...
Bitwise operation and usage
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One typical usage:
| is used to set a certain bit to 1
& is used to test or clear a certain bit
Set a bit (where n is the bit number, and 0 is the least significant bit):
unsigned char a |= (1 << n);
Clear a bit:
unsigned char b &= ~(1 &...
How to get all files under a specific directory in MATLAB?
... returns is OS dependent. I'm not sure what happens if, for instance, you set the DOS DIRCMD variable to something that changes the order. Octave handles it ok (. and .. are still first) but I don't have MATLAB to test.
– mtrw
Apr 17 '10 at 0:36
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How to send an email using PHP?
... a look at this similar post, stackoverflow.com/questions/4652566/php-mail-setup-in-xampp
– Muthu Kumaran
Mar 17 '11 at 5:48
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Can dplyr package be used for conditional mutating?
...tutorials, it is very common to have the need for calculating stuff for subsets of the data, but still wanting to keep the data complete.
– Javier Fajardo
Mar 15 '18 at 21:06
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How to wait in a batch script? [duplicate]
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What about:
@echo off
set wait=%1
echo waiting %wait% s
echo wscript.sleep %wait%000 > wait.vbs
wscript.exe wait.vbs
del wait.vbs
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Is 161803398 A 'Special' Number? Inside of Math.Random()
...osen to be a nothing up my sleeve number that prevents seeds with few bits set (perhaps a common choice) from screwing up the random number generator (instead of some magical property of phi).
– David Eisenstat
May 15 '14 at 21:09
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