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Using the Android Application class to persist data
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answered Nov 17 '10 at 20:41
Bryan DennyBryan Denny
26k3030 gold badges101101 silver badges124124 bronze badges
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Speed up the loop operation in R
... properly vectorised is extremely fast.
Take for example these two simple bits of code to generate a list of 10,000 integers in sequence:
The first code example is how one would code a loop using a traditional coding paradigm. It takes 28 seconds to complete
system.time({
a <- NULL
f...
How do I terminate a thread in C++11?
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10
Yes, the std::terminate() answer is like a classic mischievous Djinn story; it fulfills everything in the OP's wish to the letter, though p...
Sort a Map by values
...(yes, one of the Google Guava guys), actually dislikes this answer quite a bit: "It breaks in several really confusing ways if you even look at it funny. If the backing map changes, it will break. If multiple keys map to the same value, it will break. If you call get on a key that isn't in the backi...
Automapper: Update property values without creating a new object
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answered Mar 4 '10 at 0:34
Jimmy BogardJimmy Bogard
23k55 gold badges6666 silver badges6565 bronze badges
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Getting value of public static final field/property of a class in Java via reflection
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answered Apr 21 '10 at 18:06
M. JessupM. Jessup
7,59811 gold badge2222 silver badges2929 bronze badges
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Drawing Isometric game worlds
...plement the zig-zag technique, the disadvantage may be that it is a little bit harder to write the rendering code because it cannot be written as simple as a nested for-loop over each element in an array:
tile_map[][] = [[...],...]
for (i = 0; i < tile_map.size; i++):
if i is odd:
o...
Usages of Null / Nothing / Unit in Scala
...er them.
– Sreekar
Sep 26 '16 at 21:10
Null is useful when you have a type parameter and may want to return null like ...
How to open files relative to home directory
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109
The shell (bash, zsh, etc) is responsible for wildcard expansion, so in your first example th...
Best practice for localization and globalization of strings and labels [closed]
...n 20 developers. Each developer works on a separate module (something near 10 modules). In each module we might have at least 50 CRUD forms, which means that we currently have near 500 add buttons , save buttons , edit buttons , etc.
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