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Regular Expressions and negating a whole character group [duplicate]
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Use negative lookahead:
^(?!.*ab).*$
UPDATE: In the comments below, I stated that this approach is slower than the one given in Peter's answer. I've run some tests since then, and found that it's really slightly faster. However, the rea...
How to align center the text in html table row?
.../td>
</tr>
</table>
http://jsfiddle.net/j2h3xo9k/
EDIT: The valign attribute is deprecated in HTML5 and should not be used.
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“The page you are requesting cannot be served because of the extension configuration.” error message
I'm getting this error message when trying to run my application. I don't know how to fix it:
19 Answers
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How do I disable text selection with CSS or JavaScript? [duplicate]
I am making a HTML/CSS/jQuery gallery, with several pages.
5 Answers
5
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Is it possible to forward-declare a function in Python?
...you still define it first, but it's clean.
You could create a recursion like the following:
def foo():
bar()
def bar():
foo()
Python's functions are anonymous just like values are anonymous, yet they can be bound to a name.
In the above code, foo() does not call a function with the nam...
How to recursively delete an entire directory with PowerShell 2.0?
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Remove-Item -Recurse -Force some_dir
does indeed work as advertised here.
rm -r -fo some_dir
are shorthand aliases that work too.
As far as I understood it, the -Recurse parameter just doesn't work correctly when you try deleting a filtered set of files recursively. For ki...
Calling C++ class methods via a function pointer
...tion, and later call that member function with a specific object? I’d like to write:
10 Answers
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Singular or plural controller and helper names in Rails
...pers? Nothing seems to rely on this. It even seems helpers don't have to make the same choice about singular vs. plural as their corresponding controllers, at least according to my limited experimentation. Is that true?
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How to stop flask application without using ctrl-c
I want to implement a command which can stop flask application by using flask-script.
I have searched the solution for a while. Because the framework doesn't provide "app.stop()" API, I am curious about how to code this. I am working on Ubuntu 12.10 and Python 2.7.3.
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Is there a limit to the length of a GET request? [duplicate]
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Ed GuinessEd Guiness
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