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Python Script execute commands in Terminal
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201
There are several ways to do this:
A simple way is using the os module:
import os
os.system(...
Is there a splice method for strings?
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Lorenz Meyer
16.7k2020 gold badges6363 silver badges107107 bronze badges
answered Jan 25 '14 at 12:37
LouisLouis
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Quick-and-dirty way to ensure only one instance of a shell script is running at a time
...or lockfile.
– lhunath
Apr 8 '09 at 20:18
3
This isn't atomic and is thus useless. You need an a...
matplotlib does not show my drawings although I call pyplot.show()
...ib_fname()
In [1]: import matplotlib.pyplot as p
In [2]: p.plot(range(20),range(20))
Out[2]: [<matplotlib.lines.Line2D object at 0xa64932c>]
In [3]: p.show()
If you edit ~/.matplotlib/matplotlibrc and change the backend to something like GtkAgg, you should see a plot. You can list al...
Select between two dates with Django
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answered Oct 18 '10 at 20:46
Daniel RosemanDaniel Roseman
521k5151 gold badges699699 silver badges746746 bronze badges
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Correct way to write loops for promise.
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134
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When should I use cross apply over inner join?
...obably less efficient.
Update:
Just checked.
master is a table of about 20,000,000 records with a PRIMARY KEY on id.
This query:
WITH q AS
(
SELECT *, ROW_NUMBER() OVER (ORDER BY id) AS rn
FROM master
),
t AS
(
SELECT 1 AS id
...
How to find if a given key exists in a C++ std::map
...m.count(key))
– jv110
Dec 16 '16 at 20:50
7
@jv110 The Microsoft C++ compiler issues a warning wh...
How can I make my match non greedy in vim?
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answered Aug 20 '09 at 12:45
Randy MorrisRandy Morris
35.9k55 gold badges6262 silver badges7373 bronze badges
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Linear Layout and weight in Android
...t be set?
– theJerm
Oct 18 '12 at 4:20
1
@batbrat is correct, I was generating UI dynamically. I ...