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Delete specific line number(s) from a text file using sed?
...ered Jan 21 '10 at 20:12
Brian CampbellBrian Campbell
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Xcode - How to fix 'NSUnknownKeyException', reason: … this class is not key value coding-compliant f
...to waste the time.
Another possible reason for this error: when copying & pasting elements from one controller into another, Xcode somehow keeps that link to the original controller, even after editing & relinking this element into the new controller.
Another possible reason for this erro...
Removing duplicates from a list of lists
... much easier that it offers good returns on efforts. But sometimes (essentially for "tragically crucial bottlenecks" in deep inner loops of code that's pushing the boundaries of performance limits) one may need to go into much more detail, providing probability distributions, deciding which performa...
SVN: Is there a way to mark a file as “do not commit”?
...e mentioned: $svn st --- Changelist 'ignore-on-commit': M database.php M config.php and still, they have been sent to the repo on commit. Any idea what did I do wrong?
– Attila Fulop
Feb 13 '12 at 17:02
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How can I select random files from a directory in bash?
I have a directory with about 2000 files. How can I select a random sample of N files through using either a bash script or a list of piped commands?
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Scala: write string to file in one statement
...or encoding-safe. If an exception happens in write(), close will never be called, and the file won't be closed. PrintWriter also uses the default system encoding, which is very bad for portability. And finally, this approach generates a separate class specifically for this line (however, given that ...
Kill child process when parent process is killed
...s setup...you just have to register each child process with the job. For example:
[DllImport("user32.dll", SetLastError = true)]
public static extern uint GetWindowThreadProcessId(IntPtr hWnd, out uint lpdwProcessId);
Excel.Application app = new Excel.ApplicationClass();
uint pid = 0;
Win32.GetWi...
php中三个等于号是什么意思？=== - PHP - 清泛IT论坛，有思想、有深度
1、=：赋值，在逻辑运算时也有效；
2、==：等于运算，但是不比较值的类型；
3、===：完全等于运算，不仅比较值，而且还比较值的类型，只有两者一致才为真。
Merge Images Side by Side(Horizontally)
...ut (-tile).
montage [0-5].png -tile 5x1 -geometry +0+0 out.png
Other examples can be found on Montage Usage page
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