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Best way of returning a random boolean value
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Checking if a field contains a string
...e shown below:
db.users.findOne({"username" : /.*son.*/i});
See: http://www.mongodb.org/display/DOCS/Advanced+Queries#AdvancedQueries-RegularExpressions
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PostgreSQL wildcard LIKE for any of a list of words
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One 'elegant' solution would be to use full text search: http://www.postgresql.org/docs/9.0/interactive/textsearch.html. Then you would use full text search queries.
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Why are exclamation marks used in Ruby methods?
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2) when you call the method, the db is going to be changed.
http://www.themomorohoax.com/2009/02/11/when-to-use-a-bang-exclamation-point-after-rails-methods
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Git submodule inside of a submodule (nested submodules)
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How do I format a long integer as a string without separator in Java?
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What are the best practices for JavaScript error handling?
...t of slides on Enterprise JavaScript Error Handling can be found at http://www.devhands.com/2008/10/javascript-error-handling-and-general-best-practices/
In short it summarizes:
Assume your code will fail
Log errors to the server
You, not the browser, handle errors
Identify where errors might occ...
Defining a function with multiple implicit arguments in Scala
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git remote add with other SSH port
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url = ssh://evanc@www.foo.com:11720/aaa/bbb/ccc ...
u'\ufeff' in Python string
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