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CSS performance relative to translateZ(0)

...n element is 3D by using transform: translateZ(0) to speed up animations and transitions. I was wondering if there are implications to using this transform in the following manner: ...
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How can I use threading in Python?

I am trying to understand threading in Python. I've looked at the documentation and examples, but quite frankly, many examples are overly sophisticated and I'm having trouble understanding them. ...
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Rails: Custom text for rails form_for label

... Just go to the above link and type in the method you are looking for in the search box. label is listed under ActionView::Helpers::FormBuilder and ActionView::Helpers::FormHelper. ActionView::Helpers::FormBuilder is the one we are interested in, but t...
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Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]

I have got a 2.67   GHz Celeron processor, and 1.21   GB of RAM on a x86 Windows XP Professional machine. 77 Answer...
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Join between tables in two different databases?

In MySQL, I have two different databases -- let's call them A and B . 4 Answers 4 ...
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Printing a variable memory address in swift

... Swift 2 This is now part of the standard library: unsafeAddressOf. /// Return an UnsafePointer to the storage used for `object`. There's /// not much you can do with this other than use it to identify the /// object Swift 3 For Swift 3, use withUnsafeP...
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node and Error: EMFILE, too many open files

... For when graceful-fs doesn't work... or you just want to understand where the leak is coming from. Follow this process. (e.g. graceful-fs isn't gonna fix your wagon if your issue is with sockets.) From My Blog Article: http://www.blakerobertson.com/devlog/2014/1/11/how-to-determine-whats...
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How to set text color to a text view programmatically [duplicate]

... Great answers. Adding one that loads the color from an Android resources xml but still sets it programmatically: textView.setTextColor(getResources().getColor(R.color.some_color)); Please note that from API 23, getResources().getColor() is deprecated. Use instead: textView.se...
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Test if a string contains any of the strings from an array

...ensitive would be to call toLowerCase() or toUpperCase() on both the input and test strings. If you need to do anything more complicated than this, I would recommend looking at the Pattern and Matcher classes and learning how to do some regular expressions. Once you understand those, you can use tho...
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Python TypeError: not enough arguments for format string

...ing outdated? If you, for example, use one variable to store format string and you want to put string with replaced values in same variable you get just a tad bit cleaner code with format_string %= ('bla', 'bla', 'bla'). Care to elaborate or point to some useful link about this? ...