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How do I find the MySQL my.cnf location
... a MySQL command to locate the my.cnf configuration file, similar to how PHP's phpinfo() locates its php.ini ?
25 Ans...
ImportError: No module named pip
...via 'sudo apt-get install python-pip'. These versioning changes (i.e. like php with homebrew) drive me crazy sometimes...
– Ryan Coolwebs
Dec 12 '18 at 2:58
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How do I list all files of a directory?
How can I list all files of a directory in Python and add them to a list ?
21 Answers
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What is the difference between statically typed and dynamically typed languages?
...cally-typed language with type inference).
Examples: Perl, Ruby, Python, PHP, JavaScript
Most scripting languages have this feature as there is no compiler to do static type-checking anyway, but you may find yourself searching for a bug that is due to the interpreter misinterpreting the type of a...
Selecting multiple columns in a pandas dataframe
... ix accepts slice arguments, so you can also get columns. For example, df.ix[0:2, 0:2] gets the upper left 2x2 sub-array just like it does for a NumPy matrix (depending on your column names of course). You can even use the slice syntax on string names of the columns, like df.ix[0, 'Col1':...
Redirect Windows cmd stdout and stderr to a single file
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You want:
dir > a.txt 2>&1
The syntax 2>&1 will redirect 2 (stderr) to 1 (stdout). You can also hide messages by redirecting to NUL, more explanation and examples on MSDN.
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How can you find and replace text in a file using the Windows command-line environment?
...the cat in the hat
ref: http://www.dostips.com/DtTipsStringManipulation.php#Snippets.Replace
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How to 'bulk update' with Django?
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@shihon I'm not sure if I got you right but I added example to the answer.
– jb.
Dec 23 '15 at 9:42
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Is there a built-in function to print all the current properties and values of an object?
So what I'm looking for here is something like PHP's print_r function.
25 Answers
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Call Go functions from C
...he callbackhandler in our package and called.
Let's use a more advanced example I am currently working with. In this case, we have a C function that performs a pretty heavy task: It reads a list of files from a USB device. This can take a while, so we want our app to be notified of its progress. We...