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Image width/height as an attribute or in CSS? [duplicate]

What's the "correct" semantic way to specify image height and width? In CSS... 12 Answers ...
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Which HTML5 reset CSS do you use and why? [closed]

Which HTML5 reset CSS do you use and why? Is there one that you've found to cover more cases? 8 Answers ...
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What is the best way to force yourself to master vi? [closed]

...f the misconceptions about vi, as well as explaining why it's a good idea (and why it's been very popular for the last 30 years+). The same guy also has a great set of graphical cheat sheets that teach the basics a few bits at a time. ...
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How does tuple comparison work in Python?

I have been reading the Core Python programming book, and the author shows an example like: 4 Answers ...
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Sass or Compass without ruby?

...int, you can use the Sass engine in Ruby, Node.js, Python, PHP, Java, .NET and others. For more information, visit libSass. Also, your IDE might have a plugin which would support Sass, without the need of ruby by using the libSass. The original answer below may or may not apply to your situation (d...
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Maintain aspect ratio of div but fill screen width and height in CSS?

...ite to put together that has a fixed aspect ratio of approximately 16:9 landscape, like a video. 9 Answers ...
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OAuth 2.0: Benefits and use cases — why?

Could anyone explain what's good about OAuth2 and why we should implement it? I ask because I'm a bit confused about it — here's my current thoughts: ...
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Is there a difference between copy initialization and direct initialization?

...d require an object to exist). As examples in our case, in the case of a1 and a2 special rules say that in such declarations, the result object of a prvalue initializer of the same type as a1 is variable a1, and therefore A_factory_func() directly initializes the object a1. Any intermediary functio...
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Xcode 4 - “Valid signing identity not found” error on provisioning profiles on a new Macintosh insta

... With Xcode 4.2 and later versions, including XCode 4.6, there is a better way to migrate your entire developer profile to a new machine. On your existing machine, launch Xcode and do this: Open the Organizer (Shift-Command-2). Select the...
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Why use #ifndef CLASS_H and #define CLASS_H in .h file but not in .cpp?

...ny files #included by it, concatenate them all into one massive text file, and then perform syntax analysis and finally it will convert it to some intermediate code, optimize/perform other tasks, and finally generate the assembly output for the target architecture. Because of this, if a file is #in...