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Uninstall old versions of Ruby gems
...nly
gem uninstall rjb --version 1.1.9
# remove all versions less than 1.3.4
gem uninstall rjb --version '<1.3.4'
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How to make maven build platform independent?
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answered Apr 26 '12 at 14:50
Kalpak GadreKalpak Gadre
5,44722 gold badges1919 silver badges2929 bronze badges
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Converting of Uri to String
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answered Jun 28 '13 at 2:49
Rico HarisinRico Harisin
3,02911 gold badge1111 silver badges77 bronze badges
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Concatenating string and integer in python
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answered Jul 19 '12 at 10:43
user647772user647772
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Yes/No message box using QMessageBox
...{
qDebug() << "Yes was *not* clicked";
}
}
Should work on Qt 4 and 5, requires QT += widgets on Qt 5, and CONFIG += console on Win32 to see qDebug() output.
See the StandardButton enum to get a list of buttons you can use; the function returns the button that was clicked. You can set ...
Search for all files in project containing the text 'querystring' in Eclipse
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4 Answers
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How to change column datatype from character to numeric in PostgreSQL 8.4
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242
You can try using USING:
The optional USING clause specifies how to compute the new column ...
Unique constraint that allows empty values in MySQL
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answered Aug 28 '09 at 12:41
lutzlutz
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How do I make class methods / properties in Swift?
...y
class var comp: Int { // computed type property
return 42
}
class func alert() { // type method
print("There are \(all.count) foos")
}
}
Foo.alert() // There are 0 foos
let f = Foo()
Foo.all.append(f)
Foo.alert() // There are 1 foos
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How to template If-Else structures in data-bound views?
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