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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
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Search for selection in vim
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answered Dec 12 '08 at 15:45
Christian C. SalvadóChristian C. Salvadó
689k171171 gold badges886886 silver badges826826 bronze badges
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Search for all files in project containing the text 'querystring' in Eclipse
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4 Answers
4
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AngularJs ReferenceError: $http is not defined
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374
Probably you haven't injected $http service to your controller. There are several ways of doing ...
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 to change the map center in Leaflet.js
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4 Answers
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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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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 ...
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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