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ruby system command check exit code
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168
From the documentation:
system returns true if the command gives zero exit status, false for...
How to set space between listView Items in Android
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836
@Asahi pretty much hit the nail on the head, but I just wanted to add a bit of XML for anyone ...
How do I see the extensions loaded by PHP?
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edited Sep 3 '15 at 5:38
answered Sep 1 '15 at 5:18
Saur...
How do I print the elements of a C++ vector in GDB?
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80
To view vector std::vector myVector contents, just type in GDB:
(gdb) print myVector
This wi...
Disable double-tap “zoom” option in browser on touch devices
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108
Note (as of 2020-08-04): this solution does not appear to work in iOS Safari v12+. I will update...
Pandas DataFrame column to list [duplicate]
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import pandas as pd
df = pd.DataFrame({'a': [1, 3, 5, 7, 4, 5, 6, 4, 7, 8, 9],
'b': [3, 5, 6, 2, 4, 6, 7, 8, 7, 8, 9]})
print(df['a'].to_list())
Output:
[1, 3, 5, 7, 4, 5, 6, 4, 7, 8, 9]
To drop duplicates you can do one of the following:
>>> df['a'].drop_duplic...
What is & used for
...ked over this post someone had made: http://www.webmasterworld.com/forum21/8851.htm
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How to get CSS to select ID that begins with a string (not in Javascript)?
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answered Jul 15 '12 at 23:58
Niet the Dark AbsolNiet the Dark Absol
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How to import a Python class that is in a directory above?
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184
from ..subpkg2 import mod
Per the Python docs: When inside a package hierarchy, use two dots, ...
ReactJS render string with non-breaking spaces
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answered Jun 26 '14 at 18:21
Sophie AlpertSophie Alpert
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