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Use of “global” keyword in Python

...l variables is seldom considered a good solution. def bob(): me = "locally defined" # Defined only in local context print(me) bob() print(me) # Asking for a global variable The above will give you: locally defined Traceback (most recent call last): File "file.py", line 9, in &l...
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Using GPU from a docker container?

...the following environment: Ubuntu 14.04 CUDA 6.5 AWS GPU instance. Install nvidia driver and cuda on your host See CUDA 6.5 on AWS GPU Instance Running Ubuntu 14.04 to get your host machine setup. Install Docker $ sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 36A1D786...
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what is the right way to treat Python argparse.Namespace() as a dictionary?

...store me' >>> args.baz 'store me' Yes, it is okay to access the __dict__ attribute. It is a well-defined, tested, and guaranteed behavior. share | improve this answer | ...
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Timeout function if it takes too long to finish [duplicate]

...nal class TimeoutError(Exception): pass def timeout(seconds=10, error_message=os.strerror(errno.ETIME)): def decorator(func): def _handle_timeout(signum, frame): raise TimeoutError(error_message) def wrapper(*args, **kwargs): signal.signal(signal.SI...
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Why does changing the sum order returns a different result?

...es didn't overflow). The problem is that when you get to bigger numbers, smaller information is lost - the 10001 being rounded to 10000 in this case. (This is an example of the problem that Eric Lippert noted in his answer.) It's important to note that the values on the first line of the right hand...
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How can I list all commits that changed a specific file?

Is there a way to list all commits that changed a specific file? 16 Answers 16 ...
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Why use the SQL Server 2008 geography data type?

...eographic location of the address. The only use case I have in mind is to allow users to map the coordinates on Google maps when the address cannot otherwise be found, which often happens when the area is newly developed, or is in a remote/rural location. ...
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Jenkins on OS X: xcodebuild gives Code Sign error

... keychain with only the signing credentials to minimize such damage. Typically in Terminal the keychain is already unlocked by your session, since the default keychain is unlocked on login, so you don't need to do that. However, any process not run in your session won't have unlocked keychain even ...
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How can I make the cursor turn to the wait cursor?

... it takes a little while to do. How can I display the Wait/Busy Cursor (usually the hourglass) to the user to let them know the program is doing something? ...
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CSS: fixed position on x-axis but not y?

... Spent ages finding a solution for this, your answer fit my needs ideally. – Christopher Shaw May 3 '18 at 9:43 6 ...