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Regex to match any character including new lines
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201
Add the s modifier to your regex to cause . to match newlines:
$string =~ /(START)(.+?)(END)/...
Python pandas Filtering out nan from a data selection of a column of strings
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264
Just drop them:
nms.dropna(thresh=2)
this will drop all rows where there are at least two n...
Most pythonic way to delete a file which may not exist
... except OSError as e: # this would be "except OSError, e:" before Python 2.6
if e.errno != errno.ENOENT: # errno.ENOENT = no such file or directory
raise # re-raise exception if a different error occurred
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How to redirect to a dynamic login URL in ASP.NET MVC
... a cookie that identifies the client and uses that to issue an immediate 302 redirect to the specific /client/account/login page. It's an extra redirect, but likely not noticeable and it lets you use the built in redirection mechanisms.
The other option is to create your own custom attribute as you...
What are the use-cases for Web Workers? [closed]
...rge table of #s (this is real world, BTW - taken from an app I programmed ~2 years ago). You can change one # in a table via input field and a bunch of other numbers in different columns get re-computed in a fairly intensive process.
The old workflow was: Change the #. Go get coffee while JavaScri...
I lose my data when the container exits
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JamesThomasMoon1979
2,92633 gold badges2424 silver badges3737 bronze badges
answered Oct 25 '13 at 9:42
UnferthUnferth
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jQuery to loop through elements with the same class
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edited Dec 22 '15 at 13:17
answered Jan 19 '11 at 12:43
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What is the difference between “instantiated” and “initialized”?
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Value vis-a-vis Reference Types
Variables in C# are in 1 of 2 groups. Value types or Reference types. Types like int and DateTime are value types. In contrast, any class you create is a reference type. C# strings are also a reference type. Most things in the .NET framework are referen...