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How do I get the current GPS location programmatically in Android?
...d which gives every time new location while you move, but if you want just one time, you need to call "getLastKnownLocation()"
– swiftBoy
May 6 '14 at 4:35
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What do 'real', 'user' and 'sys' mean in the output of time(1)?
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Real, User and Sys process time statistics
One of these things is not like the other. Real refers to actual elapsed time; User and Sys refer to CPU time used only by the process.
Real is wall clock time - time from start to finish of the call. This is all elapsed ...
How exactly does the callstack work?
...ad here on Stack Overflow, and they are all brilliant. But there is still one thing that I didn't fully understand yet.
7 ...
Serializing to JSON in jQuery [duplicate]
...what he says on JavaScript matters :)
All modern browsers (and many older ones which aren't ancient) support the JSON object natively. The current version of Crockford's JSON library will only define JSON.stringify and JSON.parse if they're not already defined, leaving any browser native implementa...
What is a 'thunk'?
...hat it is. Presumably it is a design pattern, but I could be wrong. Can anyone give a good example of a thunk?
10 Answers
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How to remove unused C/C++ symbols with GCC and ld?
...the code into separate sections within the translation unit. This will be done for functions, classes, and external variables by using the following two compiler flags:
-fdata-sections -ffunction-sections
Link the translation units together using the linker optimization flag (this causes the link...
Java Reflection Performance
...5 // using reflection
Bear in mind the lookup and the instantiation are done together, and in some cases the lookup can be refactored away, but this is just a basic example.
Even if you just instantiate, you still get a performance hit:
30 // no reflection
47 // reflection using one lookup, only...
How big can a MySQL database get before performance starts to degrade
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The database size does matter. If you have more than one table with more than a million records, then performance starts indeed to degrade. The number of records does of course affect the performance: MySQL can be slow with large tables. If you hit one million records you will ...
How can I see what I am about to push with git?
...hat will be pushed. I don't care what each commit has individually because one commit could be completely negated by the next.
– cmcculloh
Sep 3 '10 at 15:45
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How can I open multiple files using “with open” in Python?
I want to change a couple of files at one time, iff I can write to all of them. I'm wondering if I somehow can combine the multiple open calls with the with statement:
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