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How to extract the first two characters of a string in shell scripting?
...er expansion:
pax> long="USCAGol.blah.blah.blah"
pax> short="${long:0:2}" ; echo "${short}"
US
This will set short to be the first two characters of long. If long is shorter than two characters, short will be identical to it.
This in-shell method is usually better if you're going to be doi...
Rollback to last git commit
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Joe HaninkJoe Hanink
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How do I pull my project from github?
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edited Dec 3 '12 at 12:05
Alice Purcell
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Maximum Length of Command Line String
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edited May 22 at 10:08
Mofi
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answered J...
gitignore does not ignore folder
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edited Dec 13 '18 at 10:17
Black
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Heroku error: “Permission denied (public key)”
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edited Jul 15 '14 at 19:05
ElGavilan
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C++ equivalent of Java's toString?
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answered Oct 11 '09 at 5:33
sthsth
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Can JSON start with “[”?
...iteral names.
A JSON text is a serialized object or array.
Update (2014)
As of March 2014, there is a new JSON RFC (7159) that modifies the definition slightly (see pages 4/5).
The definition per RFC 4627 was: JSON-text = object / array
This has been changed in RFC 7159 to: JSON-text = ws ...
Filtering DataGridView without changing datasource
I'm developing user control in C# Visual Studio 2010 - a kind of "quick find" textbox for filtering datagridview. It should work for 3 types of datagridview datasources: DataTable, DataBinding and DataSet.
My problem is with filtering DataTable from DataSet object, which is displayed on DataGridView...
How to compile without warnings being treated as errors?
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answered Sep 29 '17 at 22:02
Andrea AraldoAndrea Araldo
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