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Using python's eval() vs. ast.literal_eval()?
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– Elijas Dapšauskas
Feb 18 '19 at 15:32
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How to check for Is not Null And Is not Empty string in SQL server?
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329
If you only want to match "" as an empty string
WHERE DATALENGTH(COLUMN) > 0
If you wan...
Java unchecked: unchecked generic array creation for varargs parameter
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Blauharley
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answered Jan 15 '14 at 10:58
Philip VoronovPhilip Voronov
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SparseArray vs HashMap
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Collection<V> values;
}
Class = 12 + 8 * 4 = 48 bytes
Entry = 32 + 16 + 16 = 64 bytes
Array = 20 + 1000 * 64 = 64024 bytes
Total = 64,136 bytes
Source: Android Memories by Romain Guy from slide 90.
The numbers above are the amount of memory (in bytes) allocated on heap by JVM.
They ma...
Copy a file in a sane, safe and efficient way
...turning the number of bytes actually transferred. (This is true on
both 32-bit and 64-bit systems.)
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What is better: @SuppressLint or @TargetApi?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Change default app.config at runtime
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answered Sep 8 '16 at 15:32
LiohAuLiohAu
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Windows threading: _beginthread vs _beginthreadex vs CreateThread C++
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CreateThread() is a raw Win32 API call for creating another thread of control at the kernel level.
_beginthread() & _beginthreadex() are C runtime library calls that call CreateThread() behind the scenes. Once CreateThread() has returned, _begint...
How to create a custom string representation for a class object?
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@ThomasLeonard: stackoverflow.com/questions/39013249/metaclass-in-python3-5
– Ignacio Vazquez-Abrams
Nov 8 '17 at 18:34
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How to get the parents of a Python class?
...rtelli
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