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How to redirect and append both stdout and stderr to a file with Bash?
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@TheBonsai however what if I need to redirect STDERR to another file but appending? is this possible?
– arod
Jun 2 '13 at 22:26
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Why does PHP 5.2+ disallow abstract static class methods?
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OK, so what if I wanted to enforce the need for function getSelectSQL() in all children that extend my abstract class? getSelectSQL() in the parent class has no valid reason to exist. What's the best plan of action? The reason I cho...
Why can tuples contain mutable items?
...ost. Either way, objects only know their reference count; they don't know what those references are (variables, containers, or the Python internals).
Together, these two insights explain your mystery (why an immutable tuple "containing" a list seems to change when the underlying list changes). In...
Java 8: Where is TriFunction (and kin) in java.util.function? Or what is the alternative?
...o construct every time the whole tuple with
x := 1. So if you like to see what the functions return for y := 1, y := 2, y := 3 you
have to write f(1,1) , f(1,2) , f(1,3).
In Java 8, constructive functions should be handled (most of the time) by using method references because there's not much adv...
How to remove specific elements in a numpy array
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This also sorts the output, which may not be what is wanted. Otherwise very nice.
– rayzinnz
Mar 25 at 18:57
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How to remove focus border (outline) around text/input boxes? (Chrome) [duplicate]
... outline: none;
}
You may want to add some other way for users to know what element has keyboard focus though for usability.
Chrome will also apply highlighting to other elements such as DIV's used as modals. To prevent the highlight on those and all other elements as well, you can do:
*:focus...
Finish an activity from another activity
...of B, it used to go to the old instance of B instead of old instance of A (what I wanted). So I followed your first method in the onBackPressed of C, and it gave me the behaviour I wanted :) Thanks a ton :)
– SoulRayder
Jun 13 '14 at 5:23
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Why is Python running my module when I import it, and how do I stop it?
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# stuff only to run when not called via 'import' here
main()
See What is if __name__ == "__main__" for?
It does require source control over the module being imported, however.
Happy coding.
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Does the JVM prevent tail call optimizations?
I saw this quote on the question: What is a good functional language on which to build a web service?
5 Answers
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'echo' without newline in a shell script
...ike echo hello, but I suggest using printf for anything more complicated.
What system are you on, and what shell does your script use?
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