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Regular expression search replace in Sublime Text 2
... The exit mark $0 is used in Sublime Text 2/3 to place the cursor on exit from a snippet expansion. More on snippets.
– jrhorn424
Sep 30 '13 at 6:45
2
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Embed SVG in SVG?
... inline in your html, you don't need xmlns attribute (at least what I know from svgo).
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Why is early return slower than else?
... of 2, so 2**i is the size of the hash table, i is the number of bits used from the hash value j.
Each probe into the table can find one of these:
The slot is empty, in that case the probing stops and we know the
value is not in the table.
The slot is unused but was used in the past in which case...
Python argparse: default value or specified value
...?', type=int, const=1)
is thus:
myscript.py => debug is 7 (from default) in the first case and "None" in the second
myscript.py --debug => debug is 1 in each case
myscript.py --debug 2 => debug is 2 in each case
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What's the opposite of 'make install', i.e. how do you uninstall a library in Linux?
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make clean removes any intermediate or output files from your source / build tree. However, it only affects the source / build tree; it does not touch the rest of the filesystem and so will not remove previously installed software.
If you're lucky, running make uninstall wil...
Does the ternary operator exist in R?
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thanks Joshua, your answer helped a lot, I found answer from post you mentioned stackoverflow.com/a/8792474/3019570
– Mahdi Jadaliha
Feb 3 '16 at 20:53
add ...
How to execute ipdb.set_trace() at will while running pytest tests
...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 Python debugger on errors.
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How to include() all PHP files from a directory?
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Here is the way I include lots of classes from several folders in PHP 5. This will only work if you have classes though.
/*Directories that contain classes*/
$classesDir = array (
ROOT_DIR.'classes/',
ROOT_DIR.'firephp/',
ROOT_DIR.'includes/'
);
function...
How can I draw vertical text with CSS cross-browser?
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Updated this answer with recent information (from CSS Tricks). Kudos to Matt and Douglas for pointing out the filter implementation.
.rotate {
-webkit-transform: rotate(-90deg);
-moz-transform: rotate(-90deg);
-ms-transform: rotate(-90deg);
-o-transform: rotate...
calculating the difference in months between two dates
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You won't be able to get that from a TimeSpan, because a "month" is a variable unit of measure. You'll have to calculate it yourself, and you'll have to figure out how exactly you want it to work.
For example, should dates like July 5, 2009 and August 4...