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jQuery .hasClass() vs .is()

...a comment and four upvotes to very comment. It turns out that what I had said is the correct answer. Here is the result: http://jsperf.com/hasclass-vs-is-so The is is multi-purpose, you can for example do is('.class'), is(':checked'), etc which means is has more to do where is hasClass is limited ...
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How to make git-diff and git log ignore new and deleted files?

...is already built into git. I'll leave this answer here since it might provide ideas for things that aren't built into git. git diff shows new and deleted files by comparing them to /dev/null. It shouldn't be too difficult to write something (I'd use Perl myself) that looks for /dev/null and fil...
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Conda: Installing / upgrading directly from github

...tion is asking how to do it using conda directly, which the top answer provides. – Amelio Vazquez-Reina Jan 18 at 14:49 add a comment  |  ...
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jQuery: keyPress Backspace won't fire?

...s before your event handling code gets to it. – srcspider Feb 22 '11 at 13:20 5 ...
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AngularJS : What is a factory?

...ll pretty much the same. The major differences are their complexities. Providers are configurable at runtime, factories are a little more robust, and services are the simplest form. Check out this question AngularJS: Service vs provider vs factory Also this gist may be helpful in understanding the...
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Should the .gradle folder be added to version control?

...d anyway It's basically a temp directory that Gradle is dropping in the middle of your source code (why Gradle thinks that's an appropriate thing to do is a different question). You can tell the "cache directory" nature of the directory by the name of the switch that lets you change where it goes...
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Providing a default value for an Optional in Swift?

The idiom for dealing with optionals in Swift seems excessively verbose, if all you want to do is provide a default value in the case where it's nil: ...
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Select n random rows from SQL Server table

... select top 10 percent * from [yourtable] order by newid() In response to the "pure trash" comment concerning large tables: you could do it like this to improve performance. select * from [yourtable] where [yourPk] in (select top 10 percent [yourPk] from [yourtable] order b...
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How can I get a list of build targets in Ant?

... var channelOptions = { tags: "".split(" "), id: "1" }; initTagRenderer("".split(" "), "".split(" "), channelOptions); StackExchange.using("externalEditor", function() { // Have to fire editor after snippets, if snippets enabled...
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Start service in Android

...where: Before you launch the service, the result of the service intent, inside the service class where it would travel(onCreate, onDestroy, any and all methods). – Zoe Apr 10 '17 at 18:41 ...