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Can a class extend both a class and implement an Interface
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How do I fetch lines before/after the grep result in bash?
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35
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Rails filtering array of objects by attribute value
So I perform a query to the db and I have a complete array of objects:
5 Answers
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git discard all changes and pull from upstream
... replace master? I only have one branch on my repo, which is master, and I completely messed it up, so I basically need to start over from the upstream. I think init will do the job, but is there an easier way?
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Saving vim macros
...the copy/paste registers so you can paste it as normal with the "xp or "xP commands in normal mode.
To save it you open up .vimrc and paste the contents, then the register will be around the next time you start vim.
The format is something like:
let @q = 'macro contents'
Be careful of quotes, th...
How to detect Adblock on my website?
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Why git keeps showing my changes when I switch branches (modified,added, deleted files) no matter if
... I tried then using git add, but didn't fix the problem. I'm not using git commit yet.
2 Answers
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What is the difference between the hidden attribute (HTML5) and the display:none rule (CSS)?
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Related to some of the comments here (@james-garris, @newtron), according to developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/…, display actually trumps hidden - go figure:-)
– Jurko Gospodnetić
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How do I get the current Date/time in DD/MM/YYYY HH:MM format?
...stion that this was the best way to get a Date object. Anyway, I took your comment as an opportunity to finally update this answer for current Ruby versions.
– Michael Kohl
Jun 11 '17 at 11:13
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