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Meaning of Git checkout double dashes
...tory, and I want to revert changes on it.
git checkout path/to/file.txt
Now suppose that the file is named master...
git checkout master
Whoops! That changed branches instead. The -- separates the tree you want to check out from the files you want to check out.
git checkout -- master
It a...
Change the name of the :id parameter in Routing resources for Rails
... longer period of time.
EDIT (Nov 16, 2014): Rails 4 should be at the top now and include relevant information as it's been the current version of Rails for quite some time now.
EDIT (Aug 9, 2016): Reflect that the solution still works in Rails 5, and update outdated links.
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What does “not run” mean in R help pages?
...
... how did I not know about this function?
– Matt Parker
Sep 21 '09 at 14:41
5
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How to export data as CSV format from SQL Server using sqlcmd?
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This answer is now outdated. PowerShell scripts are more flexible and can be run in SQL Server as a Job Agent.
– Clinton Ward
May 24 '16 at 2:45
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Recursively look for files with a specific extension
... recurse through all the directories
shopt -s extglob nullglob globstar
Now all you need to do is form the glob expression to include the files of a certain extension which you can do as below. We use an array to populate the glob results because when quoted properly and expanded, the filenames w...
Looping in a spiral
...wered Oct 12 '09 at 15:29
Tom J NowellTom J Nowell
8,0791616 gold badges5555 silver badges8888 bronze badges
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What is the rationale for all comparisons returning false for IEEE754 NaN values?
...etic type that satisfies all of the properties of real arithmetic that we know and love. The 754 committee has to decide to bend or break some of them. This is guided by some pretty simple principles:
When we can, we match the behavior of real arithmetic.
When we can't, we try to make the violat...
What are best practices for REST nested resources?
...ts don't evolve as nicely. E.g. you might not need to search for employees now but you might later and if you have a nested structure, you have no choice but to add another endpoint. With a non-nested design, you just add more parameters, which is simpler.
sometimes a resource could have multiple ty...
How to remove an HTML element using Javascript?
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Well, this seems to be faily supported now: caniuse.com/#search=remove. I would accept to use it now. If you absolutely need to support IE11, I suppose a polyfill could easily be constructed...
– jehon
Jan 11 '17 at 14:37
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Why does Internet Explorer not send HTTP post body on Ajax call after failure?
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The article now mentions up to IE11, so it looks like this was never fixed.
– peater
May 6 '15 at 15:24
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