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Escaping regex string
...
336
Use the re.escape() function for this:
4.2.3 re Module Contents
escape(string)
Return ...
Weird PHP error: 'Can't use function return value in write context'
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answered Oct 7 '09 at 16:23
chaoschaos
113k3030 gold badges288288 silver badges304304 bronze badges
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How to get last items of a list in Python?
...xample using the python CLI interpreter:
>>> a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
>>> a
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
>>> a[-9:]
[4, 5, 6, 7, 8, 9, 10, 11, 12]
the important line is a[-9:]
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Format floats with standard json module
I am using the standard json module in python 2.6 to serialize a list of floats. However, I'm getting results like this:
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Is it possible to make the -init method private in Objective-C?
... necessary here?
– philsquared
Feb 16 '09 at 13:51
5
Yes, to keep the compiler happy. Otherwise t...
Why is parenthesis in print voluntary in Python 2.7?
...nswered May 31 '11 at 4:25
user166390user166390
3
...
How do I raise the same Exception with a custom message in Python?
...e outer try/except is just to show the effect)
For python 2.x where x>=6:
try:
try:
raise ValueError # something bad...
except ValueError as err:
err.message=err.message+" hello"
raise # re-raise current exception
except ValueError as e:
print(" got e...
Can Flask have optional URL parameters?
...
363
Another way is to write
@user.route('/<user_id>', defaults={'username': None})
@user.rou...
FragmentPagerAdapter Exists Only In Android.Support.V4.App (and not Android.App)
... |
edited Jun 4 '15 at 16:18
d.danailov
8,31844 gold badges4646 silver badges3333 bronze badges
answer...
How do I concatenate strings and variables in PowerShell?
... |
edited Mar 18 '16 at 19:32
answered Feb 27 '13 at 13:37
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