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What is a Memory Heap?
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edited Aug 2 '13 at 17:14
Chuck Vose
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answered Feb ...
Block commenting in Ruby
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196
You can do
=begin
[Multi line comment]
=end
=begin and =end must be at the beginning of t...
How to retrieve the hash for the current commit in Git?
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To turn arbitrary extended object reference into SHA-1, use simply git-rev-parse, for example
git rev-parse HEAD
or
git rev-parse --verify HEAD
You can also retrieve the short version like this
git rev-parse --short HEAD
Sidenote: If you want to turn references (branches and...
How to read a file in Groovy into a string?
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516
String fileContents = new File('/path/to/file').text
If you need to specify the character enc...
How to repeat last command in python interpreter shell?
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edited Nov 27 '10 at 3:41
answered Nov 27 '10 at 3:13
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Can't find @Nullable inside javax.annotation.*
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147
You need to include a jar that this class exists in. You can find it here
If using Maven, yo...
What does `node --harmony` do?
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136
Typing man node has this on the harmony flag:
--harmony_typeof (enable harmony semantics for...
Why can't I forward-declare a class in a namespace using double colons?
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edited Aug 22 '14 at 4:19
answered Jan 13 '10 at 19:46
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PDO's query vs execute
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query runs a standard SQL statement and requires you to properly escape all data to avoid SQL ...