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Location of my.cnf file on macOS
... edited May 25 '18 at 14:13
André Thompson
344 bronze badges
answered May 25 '12 at 15:32
bfavarettobfavarett...
How to calculate the angle between a line and the horizontal axis?
In a programming language (Python, C#, etc) I need to determine how to calculate the angle between a line and the horizontal axis?
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Android - Pulling SQlite database android device
...is an invalid command. error, try the below.
dd if=data.ab bs=1 skip=24 | python -c "import zlib,sys;sys.stdout.write(zlib.decompress(sys.stdin.read()))" | tar -xvf -
The result is the apps/app.package.name/ folder containing application data, including sqlite database.
For more details you can ...
How to execute ipdb.set_trace() at will while running pytest tests
...ported anymore.
The solution is to run
pytest my_test.py --pdb --pdbcls=IPython.terminal.debugger:Pdb
From the help command:
pytest -h
--pdb start the interactive Python debugger on errors.
--pdbcls=modulename:classname
start a custom interactive Pytho...
Escaping regex string
...ort re
>>> re.escape('^a.*$')
'\\^a\\.\\*\\$'
If you are using a Python version < 3.7, this will escape non-alphanumerics that are not part of regular expression syntax as well.
If you are using a Python version < 3.7 but >= 3.3, this will escape non-alphanumerics that are not par...
Is there a difference between “raise exception()” and “raise exception” without parenthesis?
...can pass it arguments if needed).
The usual style that most people use in Python (i.e. in the standard library, in popular applications, and in many books) is to use raise MyException when there are no arguments. People only instantiate the exception directly when there some arguments need to be p...
Programmatically get the version number of a DLL
...ed Nov 18 '09 at 12:03
Bastien Léonard
53.2k1818 gold badges7373 silver badges9292 bronze badges
answered Nov 18 '09 at 11:59
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RuntimeWarning: invalid value encountered in divide
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Python indexing starts at 0 (rather than 1), so your assignment "r[1,:] = r0" defines the second (i.e. index 1) element of r and leaves the first (index 0) element as a pair of zeros. The first value of i in your for loop is ...
How to pull specific directory with git
...ld be required: git checkout HEAD -- --help
– Tim Visée
Dec 1 '17 at 10:07
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Storing Images in PostgreSQL
...detailed solution? Is there any other extension available? Multicorn needs python and I would prefer having to do without using Python..
– Jay Khatwani
Mar 18 '16 at 3:35
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