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Do I need elements in persistence.xml?
I have very simple persistance.xml file:
11 Answers
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How do I run a simple bit of code in a new thread?
I have a bit of code that I need to run in a different thread than the GUI as it currently causes the form to freeze whilst the code runs (10 seconds or so).
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“Active Directory Users and Computers” MMC snap-in for Windows 7?
Is there an equivalent tool available for use in Windows 7? I just need to browse the membership of some small Active Directory groups that are deep within a huge hierarchy, so I can eventually write code to work with those groups. The Windows Server 2003 version of the installer works, but the re...
Java 256-bit AES Password-Based Encryption
I need to implement 256 bit AES encryption, but all the examples I have found online use a "KeyGenerator" to generate a 256 bit key, but I would like to use my own passkey. How can I create my own key? I have tried padding it out to 256 bits, but then I get an error saying that the key is too long. ...
Table overflowing outside of div
I'm trying to stop a table that has width explicitly declared from overflowing outside of its parent div . I presume I can do this in some way using max-width , but I can't seem to get this working.
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When should I use semicolons in SQL Server?
While checking some code on the web and scripts generated by SQL Server Management Studio I have noticed that some statements are ended with a semicolon.
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Eclipse secure storage
Is it possible to disable completely the secure storage password of Eclipse? I am running Eclipse Helios on Windows 7.
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Testing whether a value is odd or even
I decided to create simple isEven and isOdd function with a very simple algorithm:
22 Answers
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How to get the list of all installed color schemes in Vim?
Is there a way to get a list of all installed color schemes in Vim? That would make very easy to select one without looking at the .vim directory.
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I want to remove double quotes from a String
I want to remove the "" around a String.
15 Answers
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