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What does the ^ operator do in Java?
... (binary)
5 = 101
6 = 110
------------------ xor
3 = 011
This the truth table for bitwise (JLS 15.22.1) and logical (JLS 15.22.2) xor:
^ | 0 1 ^ | F T
--+----- --+-----
0 | 0 1 F | F T
1 | 1 0 T | T F
More simply, you can also think of xor as "t...
e.printStackTrace equivalent in python
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answered Mar 4 '12 at 13:15
ThiefMasterThiefMaster
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Can Python print a function definition?
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answered Oct 13 '09 at 20:41
TriptychTriptych
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Remove all elements contained in another array
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edited Aug 26 '19 at 23:43
Eric Robinson
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answered Nov 13 '13 at 15:16
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What is meant with “const” at end of function declaration? [duplicate]
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edited Dec 11 '18 at 17:34
Pat Mächler
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answered Jun 29 '10 at 1...
Cross-platform way of getting temp directory in Python
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395
That would be the tempfile module.
It has functions to get the temporary directory, and also ...
Static files in Flask - robot.txt, sitemap.xml (mod_wsgi)
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answered Jun 12 '13 at 19:22
dnsdns
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How to reliably open a file in the same directory as a Python script
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203
I always use:
__location__ = os.path.realpath(
os.path.join(os.getcwd(), os.path.dirname(__f...
How do I round a decimal value to 2 decimal places (for output on a page)
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930
decimalVar.ToString ("#.##"); // returns "" when decimalVar == 0
or
decimalVar.ToString ("0....
Do try/catch blocks hurt performance when exceptions are not thrown?
During a code review with a Microsoft employee we came across a large section of code inside a try{} block. She and an IT representative suggested this can have effects on performance of the code. In fact, they suggested most of the code should be outside of try/catch blocks, and that only importa...