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How to get the number of Characters in a String?
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fmt.Printf("%x ", gr.Runes())
}
// Output: [1f44d 1f3fc] [21]
}
Two graphemes, even though there are three runes (Unicode code points).
You can see other examples in "How to manipulate strings in GO to reverse them?"
???????????? alone is one grapheme, but, from unicode to code ...
How to show all shared libraries used by executables in Linux?
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answered Sep 8 '08 at 17:21
John VasileffJohn Vasileff
4,77422 gold badges2020 silver badges1515 bronze badges
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Find which commit is currently checked out in Git
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$ git rev-parse HEAD
273cf91b4057366a560b9ddcee8fe58d4c21e6cb
Update:
Alternatively (if you have tags):
(Good for naming a version, not very good for passing back to git.)
$ git describe
v0.1.49-localhost-ag-1-g273cf91
Or (as Mark suggested, listing here for completeness)...
Change the name of the :id parameter in Routing resources for Rails
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edited Dec 8 '14 at 21:04
depquid
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answered Jul 6 '11 at 7:38...
Tool to read and display Java .class versions
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21
On Unix-like
file /path/to/Thing.class
Will give the file type and version as well. Here is w...
Socket.io rooms difference between broadcast.to and sockets.in
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basickarlbasickarl
22k3838 gold badges152152 silver badges247247 bronze badges
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JavaScript post request like a form submit
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2181
Dynamically create <input>s in a form and submit it
/**
* sends a request to the spec...
Failed to Attach to Process ID Xcode
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Robert ZahmRobert Zahm
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1
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Foreign keys in mongo?
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NerianNerian
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C++ lambda with captures as a function pointer
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answered Oct 21 '11 at 16:05
Kerrek SBKerrek SB
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