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How to nicely format floating numbers to String without unnecessary decimal 0?
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Down voted since the question is asking to strip all trailing zeros and this answer will always leave two floating points regardless of being zero.
– Zulaxia
Apr 30 '11 at 9:48
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Set focus on TextBox in WPF from view model
...his is another question to post on Stackoverflow :).
The best way to track down issues with Focus is... debugging .Net source code. No kidding. It saved me a lot of time many times. To enable .net source code debugging refer to Shawn Bruke's blog.
Finally, general approach that I use to set focus fr...
How can I export the schema of a database in PostgreSQL?
My computer broke down but fortunately I backed up
the folder C:\Program Files\PostgreSQL.
8 Answers
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Is recursion ever faster than looping?
...have mutable state as you introduced in your 2nd step, so everything slows down; while an immutable solution like a functional/recursive one would avoid locking, so could be faster/more parallel).
– hmijail mourns resignees
Aug 27 '17 at 17:24
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How do you determine the ideal buffer size when using FileInputStream?
... big, you'll start seeing a lot of cache misses which will really slow you down. Don't use a buffer bigger than your L2 cache size.
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Why are elementwise additions much faster in separate loops than in a combined loop?
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Here, as the data sizes increase, the amount of relative overhead goes down and the performance "saturates". Here two loops is slower because it has twice as much loop and branching overhead.
I'm not sure exactly what's going on here... Alignment could still play an effect as Agner Fog mentions ...
Is there a way to make mv create the directory to be moved to if it doesn't exist?
...n bash):
mkdir --parents ./some/path/; mv yourfile.txt $_
Breaking that down:
mkdir --parents ./some/path
creates the directory (including all intermediate directories), after which:
mv yourfile.txt $_
moves the file to that directory ($_ expands to the last argument passed to the previous ...
Singleton with Arguments in Java
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Don't get why this was down-voted.. It's a valid answer tbh. :/
– Zack
Jun 26 '09 at 20:34
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What is a callback function?
... has been "called back", in the same way something that's gone through shutdown has been shut down and something that's used to log in is a login.
– Anonymous
May 5 '09 at 10:43
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Why is string concatenation faster than array join?
... case the VM has to do nearly no work. The only problem is that this slows down other operations on the resulting string a little bit. Also this of course reduces memory overhead.
On the other hand ['abc', 'def'].join('') would usually just allocate memory to lay out the new string flat in memory....