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Best Practice for Forcing Garbage Collection in C#
...ld be a good idea to throw out the trash before going out.
This MIGHT be one time that forcing a GC can help - if your program idles, the memory in use is not garbage-collected because there are no allocations.
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Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?
...our Canvas, the old drawings are still on the surface and that is probably one way to "update just a part" of the screen.
So, if you want to "update a part of the screen", just avoid calling Canvas.drawColor() method.
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C dynamically growing array
...hat is). There's no built-in dynamic array in C, you'll just have to write one yourself. In C++, you can use the built-in std::vector class. C# and just about every other high-level language also have some similar class that manages dynamic arrays for you.
If you do plan to write your own, here's so...
How to reload or re-render the entire page using AngularJS
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It is worth noting that one shouldn't be storing state in the services anyway to require services to be "restarted".
– andersonvom
Oct 22 '14 at 13:44
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Difference between onStart() and onResume()
...orAndPutOnSeatBelt();
putKeyInIgnition();
}
OK, so it's another long one (sorry folks). But here's my explanation...
onResume() is when I start driving and onPause() is when I come to a temporary stop. So I drive then reach a red light so I pause...the light goes green and I resume. Another r...
Making the iPhone vibrate
How can the iPhone be set to vibrate once?
12 Answers
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How can I reverse a list in Python?
... is not the same as reverse([1,2,3]), n.b. the 'd' at the end ... which is one of the other answers below, which does this in-place, whereas this returns an iterator.
– Luciano
Oct 8 '16 at 9:36
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Viewing a Deleted File in Git
... identifier or HEAD~n to see older versions or if there has been more than one commit since you deleted it.
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Named placeholders in string formatting
...und, however, if you use the default syntax (${arg}) instead of the custom one above (%(arg)) then the regex will not compile, which is the desired effect.
– John Lehmann
Jun 30 '15 at 15:33
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What are the differences between a HashMap and a Hashtable in Java?
...ions, as unsynchronized Objects typically perform better than synchronized ones.
Hashtable does not allow null keys or values. HashMap allows one null key and any number of null values.
One of HashMap's subclasses is LinkedHashMap, so in the event that you'd want predictable iteration order (which ...