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How can I run an external command asynchronously from Python?
... Python script to continue running while the external command goes off and does whatever it needs to do.
10 Answers
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How to properly exit a C# application?
...he main form by clicking on the red exit button, it closes the form but it doesn't close the application. I found this out when I tried shutting down the computer, hopeful that the application I made was running smoothly then I was bombarded by a lot of child windows with which I have put MessageBo...
iOS: Multi-line UILabel in Auto Layout
...dle the rest.
[label setPreferredMaxLayoutWidth:200.0];
See the UILabel documentation on preferredMaxLayoutWidth.
Update:
Only need to set the height constraint in storyboard to Greater than or equal to, no need to setPreferredMaxLayoutWidth.
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Label encoding across multiple columns in scikit-learn
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You can easily do this though,
df.apply(LabelEncoder().fit_transform)
EDIT2:
In scikit-learn 0.20, the recommended way is
OneHotEncoder().fit_transform(df)
as the OneHotEncoder now supports string input.
Applying OneHotEncoder only t...
Append values to a set in Python
... onemorevalue = ...whatever...
keep.add(onemorevalue)
But, of course, doing it in bulk with a single .update call is faster and handier, when otherwise feasible.
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Best way to structure a tkinter application? [closed]
...expand=True)
root.mainloop()
The important things to notice are:
I don't use a wildcard import. I import the package as "tk", which requires that I prefix all commands with tk.. This prevents global namespace pollution, plus it makes the code completely obvious when you are using Tkinter cla...
Ant task to run an Ant target only if a file exists?
...e exists? I have the problem that I have a generic ant script that should do some special processing but only if a specific configuration file is present.
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How to convert an int to string in C?
How do you convert an int (integer) to a string? I'm trying to make a function that converts the data of a struct into a string to save it in a file.
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What is the python “with” statement designed for?
... os.chdir(current_dir)
with working_directory("data/stuff"):
# do something within data/stuff
# here I am back again in the original working directory
Here's another example that temporarily redirects sys.stdin, sys.stdout and sys.stderr to some other file handle and restores them late...
If my interface must return Task what is the best way to have a no-operation implementation?
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@Legends That doesn't work for creating a Task directly
– Reed Copsey
Apr 21 '16 at 22:49
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