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When to use EntityManager.find() vs EntityManager.getReference() with JPA
I have come across a situation (which I think is weird but is possibly quite normal) where I use the EntityManager.getReference(LObj.getClass(), LObj.getId()) to get a database entity and then pass the returned object to be persisted in another table.
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Getting the parent of a directory in Bash
If I have a file path such as...
11 Answers
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Setup a Git server with msysgit on Windows [closed]
My friends and I are trying to setup Git for Windows using the tutorial Git Server: Gitosis and Cygwin on Windows , but we just keep running into problems.
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Take a char input from the Scanner
I am trying to find a way to take a char input from the keyboard.
22 Answers
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How to use multiple arguments for awk with a shebang (i.e. #!)?
I'd like to execute an gawk script with --re-interval using a shebang. The "naive" approach of
10 Answers
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(HTML) Download a PDF file instead of opening them in browser when clicked
I was wondering how to make a PDF file link downloadable instead of opening them in the browser? How is this done in html? (I'd assume it's done via javascript or something).
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AngularJS : How do I switch views from a controller function?
I am trying to use the ng-click feature of AngularJS to switch views. How would I go about doing this with the code below?
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No output to console from a WPF application?
I'm using Console.WriteLine() from a very simple WPF test application, but when I execute the application from the command line, I'm seeing nothing being written to the console. Does anyone know what might be going on here?
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How do I get a file extension in PHP?
This is a question you can read everywhere on the web with various answers:
28 Answers
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Is there a “not equal” operator in Python?
How would you say does not equal?
9 Answers
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