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decorators in the python standard lib (@deprecated specifically)
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Here's some snippet, modified from those cited by Leandro:
import warnings
import functools
def deprecated(func):
"""This is a decorator which can be used to mark functions
as deprecated. It will result in a warning being emitted
when the fu...
Can Visual Studio 2012 be installed side-by-side w/ Visual Studio 2010?
...an in-place upgrade). These binaries have bug fixes that will be "hidden" from you while debugging targeting .net 4.0. But when you deploy to a machine running only .net 4.0 (ie windows xp) then those bugs are not fixed for your user. See this post for more details: social.msdn.microsoft.com/Foru...
How do I push amended commit to the remote Git repository?
...doing so anyway, so I won't repeat them here. But here is a tip to recover from the situation after you have pushed out the amended commit with --force (or +master).
Use git reflog to find the old commit that you amended (call it old, and we'll call the new commit you created by amending new).
Cre...
What is the difference between HTML tags and ?
... is flow content.
You asked for some concrete examples, so is one taken from my bowling website, BowlSK:
<div id="header">
<div id="userbar">
Hi there, <span class="username">Chris Marasti-Georg</span> |
<a href="/edit-profile.html">Profile</a>...
How to force maven update?
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if it's caused by the .lastupdated file, generated from the last unsuccessful dependency downloading, this method will not work, we need something like Rober Reiz's answer
– Junchen Liu
May 4 '16 at 10:44
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Which is the fastest algorithm to find prime numbers?
...me number testing algorithm is Strong Probable Prime (SPRP). I am quoting from Nvidia CUDA forums:
One of the more practical niche problems in number theory has to do
with identification of prime numbers. Given N, how can you efficiently
determine if it is prime or not? This is not just a ...
Change File Extension Using C#
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@Alex I am not moving a file, i get file path from broswer like c:\..\..\a.jpg, and the file format on physical path is a.Jpeg, so when i try to delete it, it gives me error cannot find the file on specified path. so i am thinking it has some to do with the file extensio...
How can I force gradle to redownload dependencies?
How can I tell gradle to redownload dependencies from repositories?
23 Answers
23
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How to check if a string is a valid hex color representation?
...-> match beginning
# -> a hash
[0-9A-F] -> any integer from 0 to 9 and any letter from A to F
{6} -> the previous group appears exactly 6 times
$ -> match end
i -> ignore case
If you need support for 3-character HEX codes, use the following:
/...
How to modify a specified commit?
...ommit as well as all children -- in other words, this rewrites the history from that point forward. You can break repos doing this if you push using the command git push --force
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