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Android Studio - How to Change Android SDK Path
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a note for mac users (at least for android studio 0.2.9): instead of F4, you can do command-; (i.e. File->project Structure). On the left you can change the project's sdk location.
– qix
Oct 16 '13 at 23:53
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Java Immutable Collections
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@John: no, it's not. At least not according to the definition quoted by the OP.
– Joachim Sauer
Oct 10 '11 at 13:39
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Use 'class' or 'typename' for template parameters? [duplicate]
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At least for now, this is very important and makes this answer better than the accepted and 2nd highest ones.
– underscore_d
Jan 14 '16 at 13:46
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How to find out what type of a Mat object is with Mat::type() in OpenCV
...ifying your opencv matrices at runtime. I find it useful for debugging, at least.
string type2str(int type) {
string r;
uchar depth = type & CV_MAT_DEPTH_MASK;
uchar chans = 1 + (type >> CV_CN_SHIFT);
switch ( depth ) {
case CV_8U: r = "8U"; break;
case CV_8S: r = "8S"...
C library function to perform sort
... /* Assumes you have some int *arr or int arr[128]; */
This should be at least twice as fast as the standard library qsort, since it doesn't use function pointers, and has many other sorting algorithm options to choose from.
It's in C89, so should work in basically every C compiler.
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Is there a way to get a collection of all the Models in your Rails app?
...irectories, especially when using engines with models. Slightly better, at least glob all Rails.paths["app/models"].existent directories. Eager loading the whole application is a more complete answer and will make sure there is absolutely nowhere left for models to be defined.
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How to get the caller's method name in the called method?
...ython3 documentation? docs.python.org/3/library/inspect.html They would at least put a warning if it is bad right?
– user1741851
Jun 11 '18 at 6:28
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pythonw.exe or python.exe?
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In my experience the pythonw.exe is faster at least with using pygame.
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How do I capture the output of a script if it is being ran by the task scheduler?
...ere is no leading zero on hours less than 10 :/ not sure how to fix but at least quote the file name
– user25064
Oct 5 '17 at 12:42
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NSUserDefaults - How to tell if a key exists
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This no longer works at least as of iOS 6.1 Simulator. objectForKey returns the same value if it's not present and if it is present with a BOOL of NO. i.jameelkhan's solution does work
– lschult2
Aug 1 '13 at ...