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if A vs if A is not None:

... @LevLevitsky I edited my answer now to make it a bit more digestible. – Pithikos Feb 7 '17 at 20:33 add a comment  |  ...
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`ui-router` $stateParams vs. $state.params

...state.params. I doubt there are any best practice guidelines, but context wins out for me. If you simply want access to the params received into the url, then use $stateParams. If you want to know something more complex about the state itself, use $state. ...
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Python __str__ versus __unicode__

..._() is the new, preferred method -- it returns characters. The names are a bit confusing, but in 2.x we're stuck with them for compatibility reasons. Generally, you should put all your string formatting in __unicode__(), and create a stub __str__() method: def __str__(self): return unicode(self...
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How to delete (not cut) in Vim?

...ing kprobst's answer but then to cut a line, I had to use yydd which was a bit unsustainable on my fingers ;-). – Tahir Hassan May 21 '18 at 13:14 1 ...
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How do I find the most recent git commit that modified a file?

... that's a bit more than the OP asked for, but FYI you can combine this into a one-liner: git show $(git log -1 --pretty="%H" -- FILENAME) – Tobias Kienzler Apr 20 '11 at 10:52 ...
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How do I clone a generic list in C#?

...ss readable/understandable when scanning the code, that's all. Readability wins for me. – Jeff Yates Dec 22 '10 at 15:18 1 ...
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REST vs JSON-RPC? [closed]

...Narimani Rad 26.3k1414 gold badges7575 silver badges106106 bronze badges answered Dec 17 '13 at 20:27 Bruce PatinBruce Patin 1,863...
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How do I set the time zone of MySQL?

... in Win7, the path to the mysql settings file is C:\ProgramData\MySQL\MySQL Server x.x\my.ini – oabarca Dec 13 '14 at 21:32 ...
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Tri-state Check box in HTML?

... The CSS class that fades the "select all" checkbox would be the following: .some_selected { opacity: 0.5; filter: alpha(opacity=50); } And the JS code that handles the tri-state of the select all checkbox is the following: $('#select_all').change (function () { //Check/un...
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Implicit “Submit” after hitting Done on the keyboard at the last EditText

... This exactly the same answer as this one. You should explain a bit how you think this solves OP's problem. – Adrian W Sep 12 '18 at 12:17 add a comment ...