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How to undo a git merge with conflicts
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I found I needed to do git merge --abort followed by git reset --merge when having automerge conflict from popping my stash.
– Chef Pharaoh
Apr 19 '18 at 15:04
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Combine two ActiveRecord::Relation objects
... I did this:
name_relation = first_name_relation + last_name_relation
Ruby 1.9, rails 3.2
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Map and Reduce in .NET
...he name an one does not have to write any code for it. It is solely driven by the Key that is extracted in the map step. Joel Martinez answer highlights that in my opinion better.
– xtofs
May 30 '17 at 15:58
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Reset other branch to current without a checkout
...m 'some text' argument to record the reason for the ref update to be shown by git reflog OtherBranch command, such as "synched to CurrentBranch". May be useful to remember why you did it later.
– Levi Haskell
Dec 11 '13 at 21:16
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Reverting single file in SVN to a particular revision
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This is by far the best answer on the page. It leaves the changed file in a state that can be committed.
– dotancohen
Mar 2 '16 at 14:08
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Node.js: what is ENOSPC error and how to solve?
... It's not a random number. Each used inotify watch takes up 540 bytes (32-bit system), or 1 kB (double - on 64-bit). This comes out of kernel memory, which is unswappable. So, assuming you set the max at 524288, and all were used (improbable), you'd be using approx. 256MB/512MB of 32-bit/...
Have nginx access_log and error_log log to STDOUT and STDERR of master process
...t is world-readable symlink to /dev/fd/1 which is owned and read+writeable by my user.
– Patrick
Jul 29 '14 at 19:06
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input type=“text” vs input type=“search” in HTML5
...ype=range). There's no other option -- it's either got a special handling by the browser, or it doesn't. Right now, in most browsers, type=search doesn't, and probably won't (except MAYBE making it look like a search box in iTunes or some other app). Currently, it's there so that YOU can add extr...
Big O of JavaScript arrays
Arrays in JavaScript are very easy to modify by adding and removing items. It somewhat masks the fact that most languages arrays are fixed-size, and require complex operations to resize. It seems that JavaScript makes it easy to write poorly performing array code. This leads to the question:
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Remove grid, background color, and top and right borders from ggplot2
I would like to reproduce the plot immediately below by using ggplot2. I can come close, but cannot remove the top and right borders. Below I present several attempts using ggplot2, including several suggestions found on or via Stackoverflow. Unfortunately I have not been able to get those sugges...