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multiprocessing: sharing a large read-only object between processes?
...ocessing share objects created earlier in the program?"
No (python before 3.8), and Yes in 3.8 (https://docs.python.org/3/library/multiprocessing.shared_memory.html#module-multiprocessing.shared_memory)
Processes have independent memory space.
Solution 1
To make best use of a large structure wit...
How to create a new branch from a tag?
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893
Wow, that was easier than I thought:
git checkout -b newbranch v1.0
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Join a list of items with different types as string in Python
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B. Willems
1533 bronze badges
answered Aug 28 '10 at 9:09
Mark ByersMark Byers
683k155155 g...
Writing to an Excel spreadsheet
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answered Nov 18 '12 at 5:32
thkangthkang
9,92877 gold badges5454 silver badges7676 bronze badges
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Why does NULL = NULL evaluate to false in SQL server
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edited Dec 3 '09 at 22:58
answered Dec 3 '09 at 22:30
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Laravel requires the Mcrypt PHP extension
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edited Dec 1 '17 at 16:38
Machavity♦
27.5k1616 gold badges7171 silver badges8787 bronze badges
answ...
How to change UIPickerView height
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smallerPicker = [[UIPickerView alloc] initWithFrame:CGRectMake(0.0, 0.0, 320.0, 120.0)];
You will discover that at various heights and widths, there are visual glitches. Obviously, these glitches would either need to be worked around somehow, or choose another size that doesn't exhibit them.
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How do you round UP a number in Python?
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23
Elaboration: math.ceil returns the smallest integer which is greater than or equal to the input value. This function treats the input as a f...
Removing numbers from string [closed]
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edited Oct 12 '12 at 3:54
answered Oct 12 '12 at 3:34
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not None test in Python [duplicate]
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1033
if val is not None:
# ...
is the Pythonic idiom for testing that a variable is not set to...