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How to get rspec-2 to give the full trace associated with a test failure?

... and fwiw if you use rspec with spork and guard you can create a .rspec file and add -b to it to get the output when you run your test suite – shicholas Mar 5 '13 at 21:20 ...
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Difference between array_push() and $array[] =

... as PHP has to look up the function reference, find its position in memory and execute whatever code it defines. Using $arr[] = 'some value'; does not require a function call, and implements the addition straight into the data structure. Thus, when adding a lot of data it is a lot quicker and resou...
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What is the meaning of erb?

... erb stands for "Embedded RuBy". A .html.erb or .erb.html file is HTML with Ruby code embedded in; Rails will evaluate the Ruby to add content to the file dynamically, and will output a "pure" HTML file for rendering. ...
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How to make a Java thread wait for another thread's output?

I'm making a Java application with an application-logic-thread and a database-access-thread. Both of them persist for the entire lifetime of the application and both need to be running at the same time (one talks to the server, one talks to the user; when the app is fully started, I need both of t...
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How do I list all remote branches in Git 1.7+?

...the list of those that I haven't? (It doesn't matter to me whether the command lists all remote branches or only those that are untracked.) ...
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How to show only next line after the matched one?

Thanks to this command for every line that has 'blah' in it, I get the output of the line that contains 'blah' and the next line that follows in the logfile. It might be a simple one but I can't find a way to omit the line that has 'blah' and only show next line in the output. ...
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How can I limit possible inputs in a HTML5 “number” element?

... And you can add a max attribute that will specify the highest possible number that you may insert <input type="number" max="999" /> if you add both a max and a min value you can specify the range of allowed values: ...
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How to Git stash pop specific stash in 1.8.3?

...ash@{1} is ambiguous?" for some detailed hints of what may be going wrong, and how to work around it in various shells and platforms. git stash list git stash apply stash@{n} git stash apply version share | ...
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Sample random rows in dataframe

...propriate function that would return a specified number of rows picked up randomly without replacement from a data frame in R language? Can anyone help me out? ...
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How do I force git to checkout the master branch and remove carriage returns after I've normalized f

...at! Hearing that, I'm guessing we could just remove the files of interest and run checkout. For me there was actually only one file I was trying to get corrected. But of course it may be all the files, hundreds, or thousands. – Jason Mar 19 '14 at 15:06 ...