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What is Virtual DOM?

Recently, I looked at Facebook's React framework. It uses a concept called "the Virtual DOM," which I didn't really understand. ...
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Revert to a commit by a SHA hash in Git? [duplicate]

...ample, I want to revert to a commit six commits behind the head, reverting all the changes in the intermediary commits in between. ...
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Remove empty lines in text using Visual Studio

... ^\s+$\n changed to ^\s*$\n allow for (no content) pure line feeds. – Joe Johnston Jan 6 '15 at 16:15 4 ...
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How to change current Theme at runtime in Android [duplicate]

I've created a PreferenceActivity that allows the user to choose the theme he wants to apply to the entire application. 13 ...
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How do I do a case-insensitive string comparison?

...he string Σίσυφος (“Sísyphos”, or better “Síſyphos”) has all three: uppercase at the front, lowercase final at the end, and lowercase nonfinal at the third position. If your two strings are Σίσυφος and ΣΊΣΥΦΟΣ, then your approach fails, because those are supposed to ...
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Is there any performance gain in indexing a boolean field?

...udes a WHERE isok=1 . As the name implies, isok is a boolean field (actually a TINYINT(1) UNSIGNED that is set to 0 or 1 as needed). ...
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Do HTML5 custom data attributes “work” in IE 6?

... Totally, this isn’t actual support of HTML5 data attributes. Does sound like a way to utilise them though. – Paul D. Waite Mar 9 '10 at 23:05 ...
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Django development IDE [closed]

I have done a little Django development, but it has all been in a text editor. I was curious what more advanced development tools others are using in their Django development. ...
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Is there an alternative to string.Replace that is case-insensitive?

I need to search a string and replace all occurrences of %FirstName% and %PolicyAmount% with a value pulled from a database. The problem is the capitalization of FirstName varies. That prevents me from using the String.Replace() method. I've seen web pages on the subject that suggest ...
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What's the best way to refactor a method that has too many (6+) parameters?

Occasionally I come across methods with an uncomfortable number of parameters. More often than not, they seem to be constructors. It seems like there ought to be a better way, but I can't see what it is. ...