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How do I show the changes which have been staged?

...y git explanation). If you have local modifications to foo.c and do not perform git add foo.c, then foo.c is not in the index; it is not staged for commit. If git diff foo.c naively compared to the working foo.c to the index, then it would have to show a giant diff between an empty/nonexistent file ...
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this.setState isn't merging states as I would expect

...Second call to setState. Your state uses nested objects, so you want to perform a merge. Before calling setState, you get current state object. This object does not reflect queued changes made in first call to setState, above, because it's still the original state, which should now be considered "st...
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Check if a row exists, otherwise insert

...iable were requirements. Your answer fails to address this in any shape or form. – Martin Smith Sep 27 '11 at 14:49 2 ...
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How do I remove the border around a focused contenteditable pre?

...14+, and on iOS. It is supported with the -moz- prefix in Firefox in the form :-moz-read-write. The :read-write selector is not supported in Internet Explorer and on Android. share | improve th...
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Nginx location priority

...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); }); $window.unbind('scroll', onScroll); } }; ...
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How to use Single TextWatcher for multiple EditTexts?

... Works like a charm, combining this with a fragment containing form-elements to not lose data when changing aspect-orientation. – Mathijs Segers Feb 11 '15 at 15:05 1 ...
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Defining private module functions in python

...ement is not copied along when using the from <module_name> import * form of the import command; it is however imported if using the import <moudule_name> syntax (see Ben Wilhelm's answer) Simply remove one underscore from the a.__num of the question's example and it won't show in modu...
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What is the best way to paginate results in SQL Server

...ay (performance wise) to paginate results in SQL Server 2000, 2005, 2008, 2012 if you also want to get the total number of results (before paginating)? ...
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Are class names in CSS selectors case sensitive?

... BoltClock♦BoltClock 601k141141 gold badges12611261 silver badges12641264 bronze badges ...
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Obtain Bundle Identifier programmatically

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