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Initialize a long in Java
... @Pluto 0x20000000L would work but can still be represented by int (a 32-bit integer), thus 0x20000000 would work just as well. 0x200000000L breaks that boundary, making the trailing L necessary.
– user149408
Apr 7 '18 at 15:55
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What does “Protocol … can only be used as a generic constraint because it has Self or associated typ
...e for two different objects to generate the same hash code. Hmm, that is a bit tricky. So the problem here is really with Equatable.
– devios1
Jul 25 '14 at 21:41
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How to add Git's branch name to the commit message?
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A bit simpler script that adds the branch name to the commit message before you edit it. So if you want want to change or remove it you can.
Create this file .git/hooks/prepare-commit-msg:
#!/bin/bash
branchPath=$(git symbol...
AngularJS Multiple ng-app within a page
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answered Sep 2 '13 at 10:51
AlwaysALearnerAlwaysALearner
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SQLite - replace part of a string
... While the WHERE clause is not necessary, it does give a little bit of peace of mind. Without WHERE, SqlLite will tell you that every row in your table was affected. By using the WHERE, you'll only get the dozen or so rows you expected instead of potentially thousands.
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How to cherry-pick multiple commits
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this is a genious command, a bit tricky to wrap your head around, but it works wonders.
– Valerio
Mar 15 at 0:29
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Is there a standard function to check for null, undefined, or blank variables in JavaScript?
...ed === null (false) undefined !== null(true) would be better to give a bit more information in order to be helpful and push people in the right direction. moz doc on the difference developer.mozilla.org/en-US/docs/Web/JavaScript/…
– Corey Young
Jan 14 '16...
Including one C source file in another?
...s to several thousand lines, a hundred or so private functions and quite a bit of private data. If you work with non-trivial embedded systems, you probably deal with this situation frequently enough.
Your solution will probably be layered, modular and decoupled and these aspects can be usefully rep...
Order Bars in ggplot2 bar graph
...there is a logical order that we can exploit numerically. If we consider arbitrary ordering of categories and we don't want alphabetical then it is just as easy (easier?) to specify the levels directly as shown.
– Gavin Simpson
Jun 14 '12 at 10:05
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Change text color based on brightness of the covered background area?
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I took this function and expanded it a bit so that you could return two custom colors, rather than always black and white. Note that if the colors are two close together you may still get contrast issues, but this is a good alternative to returning absolute colors...