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What is fastest children() or find() in jQuery?
... The performance of children vs find depends on the browser an on how complex the DOM-subtree is your searching. On modern browers find() internally uses querySelectorAll which easily can outperform children() in complex selector and on small to moderate DOM subtree.
– LeJ...
How to download a branch with git?
I have a project hosted on GitHub. I created a branch on one computer, then pushed my changes to GitHub with:
10 Answers
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Selecting data frame rows based on partial string match in a column
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@nico: in fact, grep comes from the ed command g/re/p (global / regular expression / print), and it reveals its real power only to the master of regular expression-fu ;-): en.wikipedia.org/wiki/Grep
– Stephan Kolassa
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What are conventions for filenames in Go?
... or "_" are ignored by the go tool
Files with the suffix _test.go are only compiled and run by the go test tool.
Files with os and architecture specific suffixes automatically follow those same constraints, e.g. name_linux.go will only build on linux, name_amd64.go will only build on amd64. This is ...
How do I modify the URL without reloading the page?
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What is the proper way to URL encode Unicode characters?
... In case others are as surprised as I was, the text in @RemyLebeau's comment mentions RFC3987, but the link is to the older spec 3896. The correct URL is obviously tools.ietf.org/html/rfc3987
– tripleee
Mar 14 '14 at 9:07
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Determine which JAR file a class is from
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How to un-commit last un-pushed git commit without losing the changes
Is there a way to revert a commit so that my local copy keeps the changes made in that commit, but they become non-committed changes in my working copy? Rolling back a commit takes you to the previous commit - I want to keep the changes made but I committed them to the wrong branch.
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How to execute PHP code from the command line?
... if(function_exists("my_func")) echo 'function exists'; directly with the command line without having to use a seperate php file.
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LINQ's Distinct() on a particular property
...new { p.Id, p.Name });
Untested, but it should work (and it now at least compiles).
It assumes the default comparer for the keys though - if you want to pass in an equality comparer, just pass it on to the HashSet constructor.
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