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Spring MVC: How to perform validation?
...out that: I saw it validates a class. Does the class have to be filled manually with the values from the user input, and then passed to the validator?
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How can I view an old version of a file with Git?
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That doesn't actually seem to work -- did you try it? For "git show HEAD:path/to/file.c", I get an "ambiguous argument" error.
– mike
Dec 3 '08 at 20:06
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Hibernate SessionFactory vs. JPA EntityManagerFactory
...hat are not available in the EntityManager, you can obtain the session by calling:
Session session = entityManager.unwrap(Session.class);
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Send POST data on redirect with JavaScript/jQuery? [duplicate]
Basically what I want to do is send POST data when I change the window.location , as if a user has submitted a form and it went to a new page. I need to do it this way because I need to pass along a hidden URL, and I can’t simply place it in the URL as a GET for cosmetic reasons.
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How can we print line numbers to the log in java
... This will always return the line number of the return statement in the called method and not necessarily the line number of the method call.
– Ron Tuffin
Sep 22 '08 at 14:13
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What is the best way to call a script from another script?
...s, methods, etc. I have another script which runs as a service. I want to call test1.py from the script running as a service.
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Capitalize words in string [duplicate]
...{string} str String to be modified
* @param {boolean=false} lower Whether all other letters should be lowercased
* @return {string}
* @usage
* capitalize('fix this string'); // -> 'Fix This String'
* capitalize('javaSCrIPT'); // -> 'JavaSCrIPT'
* capitalize('javaSCrIPT...
ArrayBuffer to base64 encoded string
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I like the simplicity of this approach, but all that string concatenation can be costly. It looks like building an array of the characters and join()ing them at the end is significantly faster on Firefox, IE, and Safari (but quite a lot slower on Chrome): jsperf.com/to...
Converting HTML files to PDF [closed]
I need to automatically generate a PDF file from an exisiting (X)HTML-document. The input files (reports) use a rather simple, table-based layout, so support for really fancy JavaScript/CSS stuff is probably not needed.
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Java: random long number in 0
...ause directly using rng.nextLong() % n will be give uniform values (assume all bits are good). You can ignore that part if you want.
– kennytm
Mar 30 '10 at 20:07
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