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What is the difference between “ is None ” and “ ==None ”

... answered Jul 15 '10 at 16:55 Ben HoffsteinBen Hoffstein 96.4k88 gold badges9898 silver badges118118 bronze badges ...
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Why does Vim save files with a ~ extension?

... Actually - do I have to have both nobackup and nowritebackup? Is there a way to write a copy of the file as a backup, but not do this write/delete/rename stuff? – Merlyn Morgan-Graham Mar 2...
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MongoDB, remove object from array

... answered Mar 26 '13 at 16:09 sambomartinsambomartin 5,52766 gold badges3434 silver badges5757 bronze badges ...
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How can I reset a react component including all transitively reachable state?

I occasionally have react components that are conceptually stateful which I want to reset. The ideal behavior would be equivalent to removing the old component and readding a new, pristine component. ...
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What is the argument for printf that formats a long?

... Actually, you should change it to be %ld, to be more harmonic with OP question. – DrBeco Jun 21 '15 at 5:28 ...
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Google Maps v3 - limit viewable area and zoom level

is it possible to limit Google map v3 to a certain area? I want to allow displaying only some area (e.g. a country) and disallow the user to slide elsewhere. Also I want to restrict the zoom level - e.g. only between levels 6 and 9. And I want to use all the base map types. ...
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What is the “right” way to iterate through an array in Ruby?

PHP, for all its warts, is pretty good on this count. There's no difference between an array and a hash (maybe I'm naive, but this seems obviously right to me), and to iterate through either you just do ...
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how to debug the js in jsfiddle

...ever using chrome dev tools. Press ctrl+shift+F and you can search through all the files in the source. share | improve this answer | follow | ...
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Add alternating row color to SQL Server Reporting services report

...t when the basic solution does not suffice, it's a nice alternative. Basically, you add code to the Report as follows... Private bOddRow As Boolean '************************************************************************* ' -- Display green-bar type color banding in detail rows ' -- Call from Bac...
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How to tell if a browser is in “quirks” mode?

...wered Mar 9 '09 at 17:02 Chris BallanceChris Ballance 31.4k2525 gold badges100100 silver badges147147 bronze badges ...