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What is the equivalent of “none” in django templates?

...y working around this. – tobych Sep 19 '13 at 18:07 7 {% if profile.user.first_name is None %} ca...
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Coding Katas for practicing the refactoring of legacy code

... the catch! – Ryan Sep 30 '09 at 18:19 add a comment  |  ...
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How should I escape commas and speech marks in CSV files so they work in Excel?

...AlphaBetaGammaAlphaBetaGamma 1,4731414 silver badges1919 bronze badges 4 ...
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The current SynchronizationContext may not be used as a TaskScheduler

...esThread] attribute. – Aron Jul 30 '19 at 7:34 add a comment  |  ...
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What does the (unary) * operator do in this Ruby code?

... | edited Dec 7 '18 at 17:19 Ryan Brown 1155 bronze badges answered May 27 '09 at 23:27 ...
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Undo a particular commit in Git that's been pushed to remote repos

...mmit --continue. – mareoraft Jan 9 '19 at 14:05 1 @sangeethkumarp the comment by Daniel is an add...
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Attempt to present UIViewController on UIViewController whose view is not in the window hierarchy

... answered Apr 17 '15 at 19:56 Chris NoletChris Nolet 7,58966 gold badges5454 silver badges8787 bronze badges ...
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How to replace all strings to numbers contained in each string in Notepad++?

... 191 In Notepad++ to replace, hit Ctrl+H to open the Replace menu. Then if you check the "Regular ...
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Why switch is faster than if

... if you only have a few checks. If (Value >= 128) { if (Value >= 192) { if (Value >= 224) { if (Value >= 240) { if (Value >= 248) { if (Value >= 252) { ...
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SQL query to select dates between two dates

... | edited Dec 20 '19 at 19:55 Filip 31933 silver badges1010 bronze badges answered Feb 26 '11 at...