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Appropriate datatype for holding percent values?
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Assuming two decimal places on your percentages, the data type you use depends on how you plan ...
Why start a shell command with a backslash?
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answered Mar 28 '13 at 20:59
John KugelmanJohn Kugelman
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How to specify the order of CSS classes?
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3 Answers
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LINQ query to select top five
... GidonGidon
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Git fast forward VS no fast forward merge
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312
The --no-ff option is useful when you want to have a clear notion of your feature branch. So e...
What is scope/named_scope in rails?
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A scope is a subset of a collection. Sounds complicated? It isn't. Imagine this:
You have Users...
What is the MIME type for Markdown?
...own since March 2016
In March 2016, text/markdown was registered as RFC7763 at IETF.
Previously, it should have been text/x-markdown. The text below describes the situation before March 2016, when RFC7763 was still a draft.
There is no official recommendation on Gruber’s definition, but the t...
How to change a command line argument in Bash?
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You have to reset all arguments. To change e.g. $3:
$ set -- "${@:1:2}" "new" "${@:4}"
Basically you set all arguments to their current values, except for the one(s) that you want to change. set -- is also specified by POSIX 7.
The "${@:1:2}" notation is expanded to the...