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Move all files except one
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I got something wrong when I tested the command for many items: mv ~/Linux/Old/!(Tux.png Tux1.png Tux2.png) ~/Linux/New/ It empties the whole Old -directory. What is wrong?
– Léo Léopold Hertz 준영
Mar 22 '09 at 3:28
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How to escape single quotes in MySQL
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Put quite simply:
SELECT 'This is Ashok''s Pen.';
So inside the string, replace each single quote with two of them.
Or:
SELECT 'This is Ashok\'s Pen.'
Escape it =)
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Reducing Django Memory Usage. Low hanging fruit?
...python garbage collector from releasing the memory.
Don't use mod_python. It loads an interpreter inside apache. If you need to use apache, use mod_wsgi instead. It is not tricky to switch. It is very easy. mod_wsgi is way easier to configure for django than brain-dead mod_python.
If you can remov...
What's the difference between REST & RESTful
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Representational state transfer (REST) is a style of software architecture. As described in a dissertation by Roy Fielding, REST is an "architectural style" that basically exploits the existing technology and protocols of the Web.
RESTful is typically used to refer to web services implemen...
How do I get the color from a hexadecimal color code using .NET?
...olor? The latter is used in WPF for example. I haven't seen anyone mention it yet, so just in case you were looking for it:
using System.Windows.Media;
Color color = (Color)ColorConverter.ConvertFromString("#FFDFD991");
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python-pandas and databases like mysql
...umentation for Pandas has numerous examples of best practices for working with data stored in various formats.
13 Answers
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Deleting DataFrame row in Pandas based on column value
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If I'm understanding correctly, it should be as simple as:
df = df[df.line_race != 0]
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docker error: /var/run/docker.sock: no such file or directory
...-tag
This run command will start a container from the image you created with your Dockerfile and your build command and then it will finish once your script.sh has finished executing.
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Swift to Objective-C header not created in Xcode 6
...e recently been working to add Swift to an existing project, to get to try it out in a real-world fashion.
31 Answers
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matplotlib does not show my drawings although I call pyplot.show()
... in directory ~/.matplotlib/. In this case, the following code shows where it is:
>>> import matplotlib
>>> matplotlib.matplotlib_fname()
In [1]: import matplotlib.pyplot as p
In [2]: p.plot(range(20),range(20))
Out[2]: [<matplotlib.lines.Line2D object at 0xa64932c>]
I...