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When would you use a WeakHashMap or a WeakReference?
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Jacob KrallJacob Krall
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Display number with leading zeros
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Jack M.Jack M.
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Is It Possible to Sandbox JavaScript Running In the Browser?
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Darius BaconDarius Bacon
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Working with huge files in VIM
...Extract that range of the file. Say the lines you want to edit are at line 4 and 5. Then do:
sed -n -e '4,5p' -e '5q' HUGEFILE > SMALLPART
The -n option is required to suppress the default behaviour of sed to print everything
4,5p prints lines 4 and 5
5q aborts sed after processing line 5
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Attempted to read or write protected memory. This is often an indication that other memory is corrup
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I have just faced this issue in VS 2013 .NET 4.5 with a MapInfo DLL. Turns out, the problem was that I changed the Platform for Build from x86 to Any CPU and that was enough to trigger this error. Changing it back to x86 did the trick. Might help someone.
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Python Pandas: Get index of rows which column matches certain value
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df.iloc[i] returns the ith row of df. i does not refer to the index label, i is a 0-based inde...
Replace tabs with spaces in vim
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D.ShawleyD.Shawley
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How does C compute sin() and other math functions?
... this is the code that actually runs when you call sin() on a typical x86-64 Linux system. It is apparently faster than the fsin assembly instruction. Source code: sysdeps/ieee754/dbl-64/s_sin.c, look for __sin (double x).
This code is very complex. No one software algorithm is as fast as possible ...
Where can I find “make” program for Mac OS X Lion?
..., along with gcc and friends, is installed with that and not before. Xcode 4.1 for Lion is free.
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JPA eager fetch does not join
...ted Mar 21 '17 at 10:06
john16384
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answered Jun 18 '12 at 4:48
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