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CSS: Animation vs. Transition

... It looks like you've got a handle on how to do them, just not when to do them. A transition is an animation, just one that is performed between two distinct states - i.e. a start state and an end state. Like a drawer menu, the start state could be open and the end sta...
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How do I make a placeholder for a 'select' box?

... Firefox (10) doesn't show a disabled option as the default selection (placeholder). It shows the next one by default, in this case "Durr". – jarnoan Feb 27 '12 at 12:12 ...
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How do ACID and database transactions work?

...ns that you can guarantee that all of a transaction happens, or none of it does; you can do complex operations as one single unit, all or nothing, and a crash, power failure, error, or anything else won't allow you to be in a state in which only some of the related changes have happened. Consistenc...
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compareTo() vs. equals()

...ral method for it. After all, its name already says what it is intended to do. However, a colleague of mine recently told me had been taught to use compareTo() == 0 instead of equals() . This feels unnatural (as compareTo() is meant to provide an ordering and not compare for equality) and even ...
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How do I turn a C# object into a JSON string in .NET?

...ializer. Newtonsoft.Json.JsonConvert.SerializeObject(new {foo = "bar"}) Documentation: Serializing and Deserializing JSON share | improve this answer | follow ...
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How do you hide the Address bar in Google Chrome for Chrome Apps?

... You can run Chrome in application mode. Windows: Chrome.exe --app=https://google.com Mac: /Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome --app=https://google.com Linux: google-chrome --app=https://google.com This removes all toolbars, not just...
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Incrementing a date in JavaScript

...10 in the Eastern timezone). Instead, Jigar's answer is the correct way to do this without a library: var tomorrow = new Date(); tomorrow.setDate(tomorrow.getDate() + 1); This works even for the last day of a month (or year), because the JavaScript date object is smart about rollover: var la...
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ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.al

...ug in my code which was causing all sorts of problems. I was inadvertently doing a bitwise AND instead of a logical AND . ...
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How to jump back to NERDTree from file in tab?

... What if we are using buffers instead of tabs (as one is often told to do with Vim)? *edit: answer below is what I was looking for. – cbartondock Apr 26 '17 at 4:04 ...
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Python decorators in classes

... Would something like this do what you need? class Test(object): def _decorator(foo): def magic( self ) : print "start magic" foo( self ) print "end magic" return magic @_decorator def b...