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How can I recover the return value of a function passed to multiprocessing.Process?
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p.join()
print(queue.get()) # Prints {"foo": True}
Note that in Windows or Jupyter Notebook, with multithreading you have to save this as a file and execute the file. If you do it in a command prompt you will see an error like this:
AttributeError: Can't get attribute 'worker' on <mod...
How do you enable the escape key close functionality in a Twitter Bootstrap modal?
...board="true" syntax mentioned but the escape key does not close the modal window. Is there something else I'm missing?
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Naming conventions for abstract classes
...rtualFileBase , System.Configuration.ConfigurationValidatorBase , System.Windows.Forms.ButtonBase , and, of course, System.Collections.CollectionBase .
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What is the MIME type for Markdown?
...you're positive you won't be using any funny characters (or live in an old Windows world) you might want to specify it as follows:
text/markdown; charset=UTF-8
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How to export data as CSV format from SQL Server using sqlcmd?
... @JasonMatney PowerShell is the new administrative interface to Windows systems, but a lot of SQL Server advice was published before it became standard. Spread the word! :-)
– Iain Samuel McLean Elder
Jul 2 '15 at 19:25
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How do I write a “tab” in Python?
... Using print "a\tb" gives me a (8 spaces)b in the cmd on Windows. Why is it printing 8 spaces instead of the tab character.
– Iulian Onofrei
Mar 15 '15 at 16:47
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Multiprocessing: How to use Pool.map on a function defined in a class?
...y added a "main" section, because this follows the recommendations for the Windows platform ("Make sure that the main module can be safely imported by a new Python interpreter without causing unintended side effects").
I also added an uppercase letter in front of Calculate, so as to follow PEP 8. :...
Runtime vs. Compile time
...ut crashing.
Inputs and outputs are entirely up to the programmer. Files, windows on the screen, network packets, jobs sent to the printer, you name it. If the program launches missiles, that's an output, and it happens only at run time :-)
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No module named setuptools
... Python 3.4 (PEP 453), but for older versions here's how to install it (on Windows, using Python 3.3):
Download https://bootstrap.pypa.io/get-pip.py
>c:\Python33\python.exe get-pip.py
Downloading/unpacking pip
Downloading/unpacking setuptools
Installing collected packages: pip, setuptools
Succe...
Get ffmpeg information in friendly way
...ams": [{
"index": 0,
"codec_name": "wmv3",
"codec_long_name": "Windows Media Video 9",
"codec_type": "video",
"codec_time_base": "1/1000",
"codec_tag_string": "WMV3",
"codec_tag": "0x33564d57",
"width": 320,
"height": 240,
"has_b_frames": 0,
"pix_fmt": "yu...
