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Find index of a value in an array
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183
int keyIndex = Array.FindIndex(words, w => w.IsKey);
That actually gets you the integer ind...
Take screenshots in the iOS simulator
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answered Apr 10 '13 at 15:08
Wojciech RutkowskiWojciech Rutkowski
10.5k11 gold badge1616 silver badges2121 bronze badges
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Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell
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Using GHC 7.0.3, gcc 4.4.6, Linux 2.6.29 on an x86_64 Core2 Duo (2.5GHz) machine, compiling using ghc -O2 -fllvm -fforce-recomp for Haskell and gcc -O3 -lm for C.
Your C routine runs in 8.4 seconds (faster than your run probably because ...
Do I really need to encode '&' as '&'?
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edited Aug 16 '10 at 23:21
answered Aug 16 '10 at 13:11
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Stop and Start a service via batch or cmd file?
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348
Use the SC (service control) command, it gives you a lot more options than just start & st...
Can an Android Toast be longer than Toast.LENGTH_LONG?
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answered Feb 8 '10 at 11:43
Dave WebbDave Webb
175k5454 gold badges298298 silver badges296296 bronze badges
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Hidden Features of MySQL
...s will depend on the query complexity and available resources, but 4Mb and 32Mb, respectively are recommended starting points.
Note: These are "per connection" values, among read_buffer_size, read_rnd_buffer_size and some others, meaning that this value might be needed for each connection. So, cons...
Add days to JavaScript Date
... care of automatically incrementing the month if necessary. For example:
8/31 + 1 day will become 9/1.
The problem with using setDate directly is that it's a mutator and that sort of thing is best avoided. ECMA saw fit to treat Date as a mutable class rather than an immutable structure.
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Determine if an element has a CSS class with jQuery
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237
Use the hasClass method:
jQueryCollection.hasClass(className);
or
$(selector).hasClass(clas...
Where is debug.keystore in Android Studio
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edited Apr 23 '15 at 16:15
answered Aug 1 '13 at 11:00
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