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Extracting .jar file with command line

...the program from inside the folder. EDIT: Here's another article, specifically focussed on extracting JARs: http://docs.oracle.com/javase/tutorial/deployment/jar/unpack.html share | improve this an...
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Why does the jquery change event not trigger when I set the value of a select using val()?

... requires an actual browser event initiated by the user instead of via javascript code. Do this instead: $("#single").val("Single2").trigger('change'); or $("#single").val("Single2").change(); share | ...
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No connection string named 'MyEntities' could be found in the application config file

....config (or web.config) OR Call the command like this Update-Database -Script -ProjectName '<project name>' -StartupProjectName '<project name>' -ConnectionString 'data source=.;initial catalog=<db name>;integrated security=True;MultipleActiveResultSets=True' -ConnectionProvide...
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How to configure XAMPP to send mail from localhost?

... Fatal error: Class 'PHPMailer' not found in C:\xampp\htdocs\myweb\email_script.php on line 82 – Shafizadeh Feb 13 '16 at 16:17 add a comment  |  ...
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Session variables in ASP.NET MVC

I am writing a web application that will allow a user to browse to multiple web pages within the website making certain requests. All information that the user inputs will be stored in an object that I created. The problem is that I need this object to be accessed from any part of the website and I ...
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How to get a key in a JavaScript object by its value?

...pt object, which I use as an associative array. Is there a simple function allowing me to get the key for a value, or do I have to iterate the object and find it out manually? ...
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Merge Images Side by Side(Horizontally)

...hips with the montage utility. Montage will append each image side-by-side allowing you to adjust spacing between each image (-geometry), and the general layout (-tile). montage [0-5].png -tile 5x1 -geometry +0+0 out.png Other examples can be found on Montage Usage page ...
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What does the “map” method do in Ruby?

... it totally does. Except it wasn't. :( First of all it was in a straight script w/o classes, secondly in plain irb. Here's my copy/paste of your code: gist.github.com/tjmcewan/a7e4feb2976a93a5eef9 – tjmcewan Jun 27 '14 at 3:34 ...
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How do I print a double value with full precision using cout?

... Is the really the right answer? When I manually use a high number, I can print out as many as 51 digits of approximated e, but with cout.precision(numeric_limits<double>::digits10 + 2); I only get 16.... – ...
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What does numpy.random.seed(0) do?

... I'm not very familiar with NumPy's random state generator stuff, so I'd really appreciate a layman's terms explanation of this. ...