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Multiprocessing - Pipe vs Queue
...247906 seconds
mpenning@mpenning-T61:~$
In summary Pipe() is about three times faster than a Queue(). Don't even think about the JoinableQueue() unless you really must have the benefits.
BONUS MATERIAL 2
Multiprocessing introduces subtle changes in information flow that make debugging hard unle...
Python set to list
How can I convert a set to a list in Python? Using
7 Answers
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Is there a better way to run a command N times in bash?
... Sad thing about variable expansion. I am using following to loop n-times and have formated numbers: n=15;for i in $(seq -f "%02g" ${n});do echo $i; done 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
– user1830432
Aug 15 '14 at 9:35
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What would cause an algorithm to have O(log log n) complexity?
...laces, but there are typically two main routes that will arrive at this runtime.
Shrinking by a Square Root
As mentioned in the answer to the linked question, a common way for an algorithm to have time complexity O(log n) is for that algorithm to work by repeatedly cut the size of the input down by ...
Get list of all routes defined in the Flask app
I have a complex Flask-based web app. There are lots of separate files with view functions. Their URLs are defined with the @app.route('/...') decorator. Is there a way to get a list of all the routes that have been declared throughout my app? Perhaps there is some method I can call on the ap...
Java List.contains(Object with field value equal to x)
I want to check whether a List contains an object that has a field with a certain value. Now, I could use a loop to go through and check, but I was curious if there was anything more code efficient.
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Getting a list of values from a list of dicts
I have a list of dicts like this:
9 Answers
9
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“Rate This App”-link in Google Play store app on the phone
I'd like to put a "Rate This App"-link in an Android App to open up the app-listing in the user's Google Play store app on their phone.
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Multiple commands on a single line in a Windows batch file
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Use:
echo %time% & dir & echo %time%
This is, from memory, equivalent to the semi-colon separator in bash and other UNIXy shells.
There's also && (or ||) which only executes the second command if the first succeeded (...
Chrome, Javascript, window.open in new tab
In chrome this opens in a new tab:
8 Answers
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