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How do you delete an ActiveRecord object?

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How to save traceback / sys.exc_info() values in a variable?

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MySQL Results as comma separated list

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How to create your own library for Android development to be used in every program you write?

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How to delete from select in MySQL?

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What is the difference between tinyint, smallint, mediumint, bigint and int in MySQL?

...igint | 8 bytes -9223372036854775808 to 9223372036854775807 0 to 18446744073709551615 The "unsigned" types are only available in MySQL, and the rest just use the signed ranges, with one notable exception: tinyint in SQL Server is unsigned and has a value range of 0 to 255 ...
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Windows batch: call more than one command in a FOR loop?

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A migration to add unique constraint to a combination of columns

... According to howmanyofme.com, "There are 46,427 people named John Smith" in the United States alone. That's about 127 years of days. As this is well over the average lifespan of a human being, this means that a DOB clash is mathematically certain. All I'm saying i...
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Get the value of an instance variable given its name

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MVC3 DropDownListFor - a simple example?

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