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Use curly braces to initialize a Set in Python
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103
There are two obvious issues with the set literal syntax:
my_set = {'foo', 'bar', 'baz'}
I...
create multiple tag docker image
...e ids:
$ docker images
Then tag away:
$ docker tag 9f676bd305a4 ubuntu:13.10
$ docker tag 9f676bd305a4 ubuntu:saucy
$ docker tag eb601b8965b8 ubuntu:raring
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What is the purpose of the var keyword and when should I use it (or omit it)?
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19 Answers
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Is there a Python Library that contains a list of all the ascii characters?
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164
The string constants may be what you want. (docs)
>>> import string
>>> st...
How to extract URL parameters from a URL with Ruby or Rails?
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162
I think you want to turn any given URL string into a HASH?
You can try http://www.ruby-doc.or...
How to remove all namespaces from XML with C#?
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103
Well, here is the final answer. I have used great Jimmy idea (which unfortunately is not compl...
How to check sbt version?
...o jacek (in build file:/Users/jacek/)
[info] Setting: java.lang.String = 0.13.1
[info] Description:
[info] Provides the version of sbt. This setting should be not be modified.
[info] Provided by:
[info] */*:sbtVersion
[info] Defined at:
[info] (sbt.Defaults) Defaults.scala:68
[info] Delegates:
[...
How to check if multiple array keys exists
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edited Nov 2 '17 at 10:23
answered Nov 1 '12 at 1:02
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When do you use varargs in Java?
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152
Varargs are useful for any method that needs to deal with an indeterminate number of objects. ...
When is finally run if you throw an exception from the catch block?
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141
It would be called after e is re-thrown (i.e. after the catch block is executed)
editing this...