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Simple regular expression for a decimal with a precision of 2
...left it as [0-9] as I think it's easier to read.
Also, here is the simple Python script I used to check it:
import re
deci_num_checker = re.compile(r"""^[0-9]+(\.[0-9]{1,2})?$""")
valid = ["123.12", "2", "56754", "92929292929292.12", "0.21", "3.1"]
invalid = ["12.1232", "2.23332", "e666.76"]
ass...
How can I strip first and last double quotes?
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Lots of Pythonistas have similar reactions to REs, which are really unjustified -- REs are quite speedy. Plus, the solution you "prefer", as posted, does something completely different (removes first and last char only if both are d...
How to show multiline text in a table cell
...eded to do the same thing! Don't ask why but I was generating a html using python and needed a way to loop through items in a list and have each item take on a row of its own WITHIN A SINGLE CELL of a table.
I found that the br tag worked well for me. For example:
<!DOCTYPE html>
<HTML&g...
Replacing blank values (white space) with NaN in pandas
... The reference to "basestring" in the code above will not work in Python 3.... in that case, try using "str" instead.
– Spike Williams
Feb 9 '15 at 20:39
4
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How do I clear/delete the current line in terminal?
... echo 'set editing-mode vi' >> ~/.inputrc. Also works in places like python interpreter prompts and some SQL clients
– dwurf
Oct 13 '14 at 0:12
add a comment
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How to continue a task when Fabric receives an error
...h as a remote program returning a nonzero return value or your fabfile’s Python code encountering an exception, execution will halt immediately.
This is typically the desired behavior, but there are many exceptions to the rule, so Fabric provides env.warn_only, a Boolean setting. It defaults to Fa...
How can I filter a date of a DateTimeField in Django?
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docs.python.org/library/datetime.html#datetime-objects using datetime() from datetime module hrs,mins,secs is optional. the second is from a working project with vars replaced, you can look in the docs it's correct
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dyld: Library not loaded … Reason: Image not found
... 169.3.0)
Manpages: otool install_name_tool
EDIT A while back I wrote a python script (copy_dylibs.py) to work out all this stuff automatically when building an app. It will package up all libraries from /usr/local or /opt/local into the app bundle and fix references to those libraries to use @r...
What is the difference between an ordered and a sorted collection?
... Its kinda the accepted definition in most places too, like OrderedDict in python. But in .NET the interface for "sorted" enumerable is called IOrderedEnumerable. So it depends. Just saying..
– nawfal
May 21 '14 at 17:07
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How can I have Github on my own server?
...re some open source alternatives:
http://rhodecode.com/ (Implemented in Python)
http://gitlabhq.com/ . (Implement in Ruby on Rails)
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