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How do I return multiple values from a function? [closed]
The canonical way to return multiple values in languages that support it is often tupling .
14 Answers
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Finding the PHP File (at run time) where a Class was Defined
...magic in PHP that will let you find the PHP file where a particular class (or function) was defined?
3 Answers
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Bamboo Vs. Hudson(a.k.a. Jenkins) vs Any other CI systems [closed]
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Disclaimer: I work on Bamboo and therefore I am not going to comment on features of other CI products since my experience with them is limited.
To answer your specific requirements:
Handle multiple languages
Bamboo has out of the bo...
Create a devise user from Ruby console
...nt.
User.new({:email => "guy@gmail.com", :roles => ["admin"], :password => "111111", :password_confirmation => "111111" }).save(false)
Otherwise I'd do this
User.create!({:email => "guy@gmail.com", :roles => ["admin"], :password => "111111", :password_confirmation => "111...
Strip whitespace from jsp output
...h this,
In your JSP:
<%@ page trimDirectiveWhitespaces="true" %>
Or in the jsp-config section your web.xml (Note that this works starting from servlet specification 2.5.):
<jsp-config>
<jsp-property-group>
<url-pattern>*.jsp</url-pattern>
<trim-directi...
What does ~~ (“double tilde”) do in Javascript?
...king out an online game physics library today and came across the ~~ operator. I know a single ~ is a bitwise NOT, would that make ~~ a NOT of a NOT, which would give back the same value, wouldn't it?
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How do you execute an arbitrary native command from a string?
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Invoke-Expression, also aliased as iex. The following will work on your examples #2 and #3:
iex $command
Some strings won't run as-is, such as your example #1 because the exe is in quotes. This will work as-is, because the contents of the string are exactly how you would run it str...
warning: refname 'HEAD' is ambiguous
...called HEAD which is absolutely dangerous, since that's the symbolic name for whatever branch is the current branch.
Rename it:
git branch -m HEAD newbranch
then you can examine it and decide what to do (delete it, or save under a descriptive branch name)
(The origin/HEAD remote branch is not a...
Split string based on a regular expression
I have the output of a command in tabular form. I'm parsing this output from a result file and storing it in a string. Each element in one row is separated by one or more whitespace characters, thus I'm using regular expressions to match 1 or more spaces and split it. However, a space is being inser...
Is there any NoSQL data store that is ACID compliant?
Is there any NoSQL data store that is ACID compliant?
30 Answers
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