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How can I programmatically create a new cron job?
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if you use a package manager to package your software, you can simply lay down files in that directory and they are interpreted as if they were crontabs, but with an extra field for the username, e.g.:
Filename: /etc/cron.d/per_minute
Content:
* * * * * root /bin/sh /home/root/script.sh
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How do I select a random value from an enumeration?
...s every time instead of caching it in an array. This would slow their code down so I don't see what's your contribution here?
– Bojidar Stanchev
Oct 10 '19 at 10:56
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Proper MIME type for OTF fonts
...s to be assessed. I try to make a point of commenting on those that I mark down, but most commonly your answers would just vanish. Please try to remain topical.
– Borodin
Dec 22 '13 at 0:35
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What makes Scala's operator overloading “good”, but C++'s “bad”?
... start to return some arbitrator type the user was not expecting things go down hill).
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How do I measure execution time of a command on the Windows command line?
...get TimeIt in the Windows 2003 Resource Kit. It's not available for direct download from the Microsoft Download Center, but one can still get it from the arhive.org - Windows Server 2003 Resource Kit Tools.
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Equivalent to 'app.config' for a library (DLL)
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down vote. the question is per dll and not per app. best solution: stackoverflow.com/a/5191101/2935383
– raiserle
Oct 17 '17 at 11:09
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How much is too much with C++11 auto keyword?
...on't want to spend time and screen space trying to figure out how to write down the types.
– Lie Ryan
Jun 22 '11 at 12:58
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how to implement a long click listener on a listview
...ck = false;
}
if (event.getAction() == MotionEvent.ACTION_DOWN) {
isLongClick = false;
}
return super.onTouchEvent(event);
}
@Override
public boolean performLongClick() {
isLongClick = true;
return super.performLongClick();
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Reading large text files with streams in C#
...disk head to move. While SSD's don't have mechanical parts to slow things down, there is still a per-IO-operation cost to access them. Buffered streams read more than just what the StreamReader requests, reducing the number of calls to the OS and ultimately the number of separate IO requests.
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Switching to landscape mode in Android Emulator
...l+F5 Volume up (or + on numeric keyboard with Num Lock off) Ctrl+F6 Volume down (or + on numeric keyboard with Num Lock off) F7 Power Button Ctrl+F3 Camera Button
Ctrl+F11Switch layout orientation portrait/landscape backwards
Ctrl+F12 Switch layout orientation portrait/landscape forwards
F8 Toggl...