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LINQ Ring: Any() vs Contains() for Huge Collections
...() on a List is O(n), while Contains() on a HashSet is O(1).
Any() is an extension method, and will simply go through the collection, applying the delegate on every object. It therefore has a complexity of O(n).
Any() is more flexible however since you can pass a delegate. Contains() can only acce...
Support for “border-radius” in IE
Does anyone know if/when Internet Explorer will support the "border-radius" CSS attribute?
11 Answers
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Get DOS path instead of Windows path
... also enter the following into a CMD window:
dir <ParentDirectory> /X
Where <ParentDirectory> is replaced with the full path of the directory containing the item you would like the name for.
While the output is not a simple as Timbo's answer, it will list all the items in the specifi...
YYYY-MM-DD format date in shell script
...le to use printf's built-in date formatter (part of bash) rather than the external date (usually GNU date).
As such:
# put current date as yyyy-mm-dd in $date
# -1 -> explicit current date, bash >=4.3 defaults to current time if not provided
# -2 -> start time for shell
printf -v date '%(...
how to use XPath with XDocument?
...but it seems that the solution didn't work out in my case: Weirdness with XDocument, XPath and namespaces
3 Answers
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Tool for adding license headers to source files? [closed]
... other pattern...
do
if ! grep -q Copyright $i
then
cat copyright.txt $i >$i.new && mv $i.new $i
fi
done
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What's the idiomatic syntax for prepending to a short python list?
...the obvious choice for adding to the end of a list. Here's a reasonable explanation for the missing list.prepend() . Assuming my list is short and performance concerns are negligible, is
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SVN needs-lock 设置强制只读属性（官方资料） - 更多技术 - 清泛网 - 专注...
...erty is not available
sets the svn:needs-lock property on all already existing binary files in repositories
configures users to automatically set property svn:needs-lock on newly added binary files
1) - create a pre-commit.cmd script in the repository\hooks directory. This script verifies t...
Remove a character from the end of a variable
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And it is POSIX, so is pretty much portable.
– go2null
Nov 9 '15 at 4:13
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How do you rename a Git tag?
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I would suggest changing "git push --tags" to be more explicit to this tag "git push origin refs/tags/new". You don't want to inadvertently push other tags.
– chrish
May 14 '14 at 18:47
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