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Testing whether a value is odd or even
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For my implementation isEven(2.122e3) returns true, but isEven("2.122e3") returns false. Conversely my isEven() fails for really big numbers because JS puts them in the exponent format when converting to string for the regex test...
Convert a list to a dictionary in Python
...dict comprehension for this pretty easily:
a = ['hello','world','1','2']
my_dict = {item : a[index+1] for index, item in enumerate(a) if index % 2 == 0}
This is equivalent to the for loop below:
my_dict = {}
for index, item in enumerate(a):
if index % 2 == 0:
my_dict[item] = a[index...
Taskkill /f doesn't kill a process
... process remains running which I am unable to kill. It holds on to many of my dlls.
27 Answers
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Get Output From the logging Module in IPython Notebook
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My understanding is that the IPython session starts up logging so basicConfig doesn't work. Here is the setup that works for me (I wish this was not so gross looking since I want to use it for almost all my notebooks):
impor...
How to embed small icon in UILabel
I need to embed small icons ( sort of custom bullets ) to my UILabel in iOS7.
How can I do this in interface designer? Or at least in code?
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How to pretty print XML from Java?
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This doesn't answer my question: how do I format a String that contains XML? This answer already assumes that you've somehow converted the String object into another object.
– Steve McLeod
Jul 11 '18 at 20:...
Android webview & localStorage
... app. The test.html file informs me that local
storage is'nt supported by my browser (ie. the webview ). If you have any suggestion..
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ViewPager and fragments — what's the right way to store fragment's state?
...) is the way to go; this helped me handle screen rotations, and retrieving my existing Fragment instances once the Activity and Adapter were resumed; I left myself comments in the code as a reminder: After rotation, getItem() is NOT invoked; only this method instantiateItem() gets called. The supe...
How to get file_get_contents() to work with HTTPS?
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Both are set to On in my installation but I still get the SSL error "Warning: file_get_contents(): SSL: Handshake timed out in"
– Adamantus
Jan 14 '19 at 14:16
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How to iterate over rows in a DataFrame in Pandas
...you need an iterative solution, you probably don't. PS: To know more about my rationale for writing this answer, skip to the very bottom.
Faster than Looping: Vectorization, Cython
A good number of basic operations and computations are "vectorised" by pandas (either through NumPy, or through Cython...