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How to create new tmux session if none exists
...ause with a small tweak this works with named sessions: tmux attach -t some_name || tmux new -s some_name. Change some_name to $1 add a shebang, and save.
– Cheezmeister
Jan 9 '14 at 4:48
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How does having a dynamic variable affect performance?
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StriplingWarriorStriplingWarrior
131k2323 gold badges216216 silver badges275275 bronze badges
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How to convert all tables from MyISAM into InnoDB?
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edited Aug 23 '16 at 5:32
fuxia
59.9k55 gold badges4646 silver badges5959 bronze badges
answered Feb ...
Is it worth using Python's re.compile?
...e.py (comments are mine):
def match(pattern, string, flags=0):
return _compile(pattern, flags).match(string)
def _compile(*key):
# Does cache check at top of function
cachekey = (type(key[0]),) + key
p = _cache.get(cachekey)
if p is not None: return p
# ...
# Does act...
void in C# generics?
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You could simply use Object as others have suggested. Or Int32 which I have seen some use. Using Int32 introduces a "dummy" number (use 0), but at least you can't put any big and exotic object into an Int32 reference (structs are sealed).
You could also write you own "void" type:
pu...
Python read-only property
...he new-style classes.
Example:
>>> class A(object):
... def __init__(self, a):
... self._a = a
...
... @property
... def a(self):
... return self._a
...
>>> a = A('test')
>>> a.a
'test'
>>> a.a = 'pleh'
Traceback (most recent call la...
What are valid values for the id attribute in HTML?
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32
Also note that if you try to write a CSS rule to target an element by ID, and the ID beings with a number, it won't work. Bummer!
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django urls without a trailing slash do not redirect
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Quick and easy file dialog in Python?
...7:47
jfs
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answered Jan 2 '13 at 8:58
tomvodito...
C library function to perform sort
...- (f < s);
– AnT
Nov 24 '09 at 6:32
4
Okay, changed as per most suggestions. I draw the line, ...