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Python: Find in list
... certain element is in the list:
[1,2,3].index(2) # => 1
[1,2,3].index(4) # => ValueError
However, note that if you have duplicates, .index always returns the lowest index:......
[1,2,3,2].index(2) # => 1
If there are duplicates and you want all the indexes then you can use enumerate(...
Python loop that also accesses previous and next values
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Least common multiple for 3 or more numbers
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You can compute the LCM of more than two numbers by iteratively computing the LCM of two numbers...
CSS Background Opacity [duplicate]
...enWebguy
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What does '
... a shorthand for <?php echo $a; ?>.
It's enabled by default since 5.4 regardless of php.ini settings.
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How does the bitwise complement operator (~ tilde) work?
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One other thing maybe to mention is that the flip is called 1s complement, before adding the 1.
– Chris S
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How to suppress Java warnings for specific directories or files such as generated code
...va Build Path > Compiler > Source
Announced here: Eclipse 3.8 and 4.2 M6 - New and Noteworthy, called Selectively ignore errors/warnings from source folders. That's also where the screenshot is from. This is the new feature developed on the previously linked Bug 220928.
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Having Django serve downloadable files
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Kyrol
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answered Jul 21 '09 at 11:57
elo80kaelo80ka
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Convert Existing Eclipse Project to Maven Project
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If you just want to create a default POM and enable m2eclipse features: so I'm assuming you do ...
linux: kill background task
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answered Oct 26 '09 at 13:14
falstrofalstro
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