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Can't find the 'libpq-fe.h header when trying to install pg gem
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Selecting with complex criteria from pandas.DataFrame
For example I have simple DF:
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How can I remove the first line of a text file using bash/sed script?
I need to repeatedly remove the first line from a huge text file using a bash script.
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How to access accelerometer/gyroscope data from Javascript?
... the only argument to the function.
onmozorientation is supported on Firefox 3.6 and newer. Again, this is known to work on most Apple laptops, but might work on Windows or Linux machines with accelerometer as well. In the event handler function, look for x, y, z fields on the event data supplied as...
How do I set default terminal to terminator? [closed]
Using Xubuntu.
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What are the differences between Perl, Python, AWK and sed? [closed]
... of lines) of the input file or files. Its language is based on ed, the Unix editor, and although it has conditionals and so on, it is hard to work with for complex tasks. You can work minor miracles with it - but at a cost to the hair on your head. However, it is probably the fastest of the program...
Matplotlib Legends not working
.../users/legend_guide.html#adjusting-the-order-of-legend-items
line, = plot(x,sin(x)) what does comma stand for?
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How to build & install GLFW 3 and use it in a Linux project
Last night I was working late trying to build the GLFW 3 packages for Linux from source. This process took me a very long time, about 3 hours in total, partly because I am unfamiliar with CMake, and partly because I am was unfamiliar with GLFW.
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Convert a timedelta to days, hours and minutes
...answered Jan 22 '10 at 18:26
Alex MartelliAlex Martelli
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You can't specify target table for update in FROM clause
...LECT * FROM table in the subquery in real life; I just wanted to keep the examples simple. In reality, you should only be selecting the columns you need in that innermost query, and adding a good WHERE clause to limit the results, too.
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