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Does every Javascript function have to return a value?
...to be notified that some function has finished its business, which is done by the function returning something. This is also why, instead of "finished", a function is said to "have returned".
A function that lacks an explicit return statement will return undefined, like a C(++) function that has no ...
When would you use .git/info/exclude instead of .gitignore to exclude files?
...file .git/info/excludes, when it should be .git/info/exclude, as confirmed by the documentation it links to.
– mwfearnley
Nov 16 '15 at 12:31
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Why can't I make a vector of references?
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Isn't it implcitly castable to the Type itself by returning the reference?
– WorldSEnder
Nov 13 '14 at 12:52
3
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Percentage width in a RelativeLayout
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The answer given above by LadaRaider works for me only when I set the width to 0px. android:layout_width="0px"
– Anhsirk Reddy
Jun 30 '11 at 21:47
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Getting list of lists into pandas DataFrame
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With approach explained by EdChum above, the values in the list are shown as rows. To show the values of lists as columns in DataFrame instead, simply use transpose() as following:
table = [[1 , 2], [3, 4]]
df = DataFrame(table)
df = df.transpose()...
Math.random() versus Random.nextInt(int)
...hich is uniformly distributed in the range 0 to n-1.
Prior to scaling by 6, the output of Math.random() is one of 2^53 possible values drawn from a uniform distribution.
Scaling by 6 doesn't alter the number of possible values, and casting to an int then forces these values into one of si...
How can I find the first occurrence of a sub-string in a python string?
...x, but searches right to left
Source: Python: Visual QuickStart Guide, Toby Donaldson
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Difference between python3 and python3m executables
...his is what Pymalloc is:
Pymalloc, a specialized object allocator written by Vladimir
Marangozov, was a feature added to Python 2.1. Pymalloc is intended to
be faster than the system malloc() and to have less memory overhead
for allocation patterns typical of Python programs. The allocator uses
C's...
How to delete a folder with files using Java
... currentFile.delete();
}
Then you should be able to delete the folder by using index.delete()
Untested!
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Visual Studio 2010 annoyingly opens documents in wrong MDI pane
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Problem still occurs in VS2013 and can be solved by doing the steps above. Great!
– Andreas
Oct 23 '15 at 7:28
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