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Why do enum permissions often have 0, 1, 2, 4 values?
...r...
Permissions.Read == 1 == 00000001
Permissions.Write == 2 == 00000010
Permissions.Delete == 4 == 00000100
Notice a pattern here? Now if we take my original example, i.e.,
var permissions = Permissions.Read | Permissions.Write;
Then...
permissions == 00000011
See? Both the Read and...
Increment value in mysql update query
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answered Feb 13 '10 at 21:40
Tomas MarkauskasTomas Markauskas
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How to undo a git merge with conflicts
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edited Apr 21 '11 at 10:06
answered Apr 21 '11 at 8:23
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Hidden features of HTML
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edited Apr 14 '10 at 19:39
community wiki
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Redirect all to index.php using htaccess
...ry of course.
– CD001
Jan 28 '19 at 10:34
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Convert HH:MM:SS string to seconds only in javascript
...and looks "clever", but it's confusing and not clean code. Use parseInt(x, 10) instead. And avoid one-liner. Also prevent errors by undefined input. For example: it's not a string, has no ":" or only "HH:MM". etc.
– Dominik
Sep 26 '17 at 14:09
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How do I show a MySQL warning that just happened?
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102
You can also set the command line to always display warnings after a query using \W
You can s...
Adding hours to JavaScript Date object?
...rototype.addHours = function(h) {
this.setTime(this.getTime() + (h*60*60*1000));
return this;
}
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Is it possible to preview stash contents in git?
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edited Mar 2 '16 at 18:10
Wayne Conrad
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