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Test whether a glob has any matches in bash
...ection.
– Ken Bloom
May 30 '10 at 4:01
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Difference between style = “position:absolute” and style = “position:relative”
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edited Sep 27 '17 at 16:01
Arion Krause
17633 silver badges66 bronze badges
answered Dec 16 '10 at 5:4...
How to put individual tags for a scatter plot
...variable.
– unutbu
Feb 29 '12 at 17:01
16
@Vladtn: You can remove the circles by omitting plt.sca...
What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
...ing);
}
}
}
This produces
00:00:00.7600000
00:00:01.0610000
making the ContainsKey + Item access about 40% slower assuming an even blend of hits and misses.
Moreover, when I change the program to always miss (i.e. always looking up "b") the two versions become equally fa...
How do I measure separate CPU core usage for a process?
...0.00 0.00 0.00 0.00 0.00 76.00
10:54:42 PM 2 2.02 1.01 0.00 0.00 0.00 0.00 0.00 0.00 96.97
10:54:42 PM 3 2.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 98.00
10:54:42 PM 4 14.15 0.00 1.89 0.00 0.00 0.00 0.00 0...
What does “SyntaxError: Missing parentheses in call to 'print'” mean in Python?
...derr)
1 2 3 4 5 6
Starting with the Python 3.6.3 release in September 2017, some error messages related to the Python 2.x print syntax have been updated to recommend their Python 3.x counterparts:
>>> print "Hello!"
File "<stdin>", line 1
print "Hello!"
^
S...
How to upgrade Git to latest version on macOS?
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kvm006kvm006
1,39011 gold badge1212 silver badges2020 bronze badges
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Rails 4: how to use $(document).ready() with turbo-links
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Yannick Schuchmann
39011 gold badge44 silver badges1313 bronze badges
answered Sep 12 '13 at 17:21
MeltemiMeltemi
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Ruby, remove last N characters from a string?
... user system total real
chomp 0.949823 0.001025 0.950848 ( 0.951941)
range 1.874237 0.001472 1.875709 ( 1.876820)
delete_suffix 0.721699 0.000945 0.722644 ( 0.723410)
delete_suffix! 0.650042 0.000714 0.650756 ( 0.651332)
I hope thi...
Cross-thread operation not valid: Control accessed from a thread other than the thread it was create
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JoErNanO
2,0501818 silver badges2525 bronze badges
answered Sep 26 '13 at 8:34
Ryszard DżeganRyszard Dżegan
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