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Creation timestamp and last update timestamp with Hibernate and MySQL

... certain Hibernate entity we have a requirement to store its creation time and the last time it was updated. How would you design this? ...
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decompiling DEX into Java sourcecode

How can one decompile Android DEX (VM bytecode) files into corresponding Java sourcecode? 17 Answers ...
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Disadvantages of Test Driven Development? [closed]

... Several downsides (and I'm not claiming there are no benefits - especially when writing the foundation of a project - it'd save a lot of time at the end): Big time investment. For the simple case you lose about 20% of the actual implementatio...
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JSF vs Facelets vs JSP [duplicate]

... JSF is a standardized Java framework for web UIs based on an MVC pattern JSPs are a (much older) standard for generating web pages from templates - these can be used as the View in a JSF application, but also separately from JSF. Facele...
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XAMPP - MySQL shutdown unexpectedly

When I open XAMPP and click start MySQL button and it gives me an error. I had started it just before, but now it isn't working. ...
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ComboBox: Adding Text and Value to an Item (no Binding Source)

In C# WinApp, how can I add both Text and Value to the items of my ComboBox? I did a search and usually the answers are using "Binding to a source".. but in my case I do not have a binding source ready in my program... How can I do something like this: ...
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Perl flags -pe, -pi, -p, -w, -d, -i, -t?

...oogle for what each flag means, I mainly get results to generic Perl sites and no specific information regarding the flags or their use is found there. ...
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In HTML I can make a checkmark with ✓ . Is there a corresponding X-mark?

... I just tested and this doesn't work in IE 8... IE 9, FireFox, and Chrome work correctly. Here's a good link to more symbols: danshort.com/HTMLentities/index.php?w=dingb – Nathan Prather Aug 26 '12 at ...
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Recover unsaved SQL query scripts

...somebody stumbles into same problem. Googled for Retrieve unsaved Scripts and found a solution. Run the following select script. It provides a list of scripts and its time of execution in the last 24 hours. This will be helpful to retrieve the scripts, if we close our query window in SQL Server ma...
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Is there a short contains function for lists?

...m not in list: # do something It's work fine for lists, tuples, sets and dicts (check keys). Note that this is an O(n) operation in lists and tuples, but an O(1) operation in sets and dicts. share | ...