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Java “user.dir” property - what exactly does it mean?
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It's the directory where java was run from, where you started the JVM. Does not have to be withi...
What is the difference between Modal and Push segue in Storyboards?
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edited Sep 6 '16 at 17:24
answered Feb 22 '12 at 10:21
L...
How does internationalization work in JavaScript?
... introduction can be found here. Implementations are available in:
Chrome 24
Firefox 29
Internet Explorer 11
Opera 15
There is also a compatibility implementation, Intl.js, which will provide the API in environments where it doesn't already exist.
Determining the user's preferred language remains ...
git --git-dir not working as expected
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edited Mar 4 '15 at 21:09
pimlottc
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Understanding Fragment's setRetainInstance(boolean)
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edited Feb 18 '17 at 12:33
Willi Mentzel
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a...
How can I pad a value with leading zeros?
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72 Answers
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How is a CRC32 checksum calculated?
Maybe I'm just not seeing it, but CRC32 seems either needlessly complicated, or insufficiently explained anywhere I could find on the web.
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Remove all special characters, punctuation and spaces from string
...without regex:
>>> string = "Special $#! characters spaces 888323"
>>> ''.join(e for e in string if e.isalnum())
'Specialcharactersspaces888323'
You can use str.isalnum:
S.isalnum() -> bool
Return True if all characters in S are alphanumeric
and there is at least one cha...
What are WSGI and CGI in plain English?
... Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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Remove multiple keys from Map in efficient way?
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243
Assuming your set contains the strings you want to remove, you can use the keySet method and m...