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PostgreSQL LIKE query performance variations

...text indexes is not for the LIKE operator at all, it has its own operators and doesn't work for arbitrary strings. It operates on words based on dictionaries and stemming. It does support prefix matching for words, but not with the LIKE operator: Get partial match from GIN indexed TSVECTOR column ...
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Jump into interface implementation in Eclipse IDE

...w, the method should already be selected. In its toolbar, click "Lock view and show members in hierarchy" (should be the leftmost toolbar icon). In the upper part of the view, you can browse through all implementations of the method. The procedure isn't very quick, but it gives you a good overview...
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Difference between console.log() and console.debug()?

...nsole.debug" just brings up a bunch of pages that have the words "console" and "debug" on them. 6 Answers ...
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What is fastest children() or find() in jQuery?

...f performance is truly an issue, then experiment to find the best solution and use that (or see some of the benchmarks in the other answers here). share | improve this answer | ...
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How do I get my Maven Integration tests to run

I have a maven2 multi-module project and in each of my child modules I have JUnit tests that are named Test.java and Integration.java for unit tests and integration tests respectively. When I execute: ...
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Get notified when UITableView has finished asking for data?

...asking for data? I've been playing with this problem for a couple of days and think that subclassing UITableView's reloadData is the best approach : - (void)reloadData { NSLog(@"BEGIN reloadData"); [super reloadData]; NSLog(@"END reloadData"); } reloadData doesn't end before the ...
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SET NAMES utf8 in MySQL?

...g by default from client connections (many are, depending on your location and platform.) Read http://www.joelonsoftware.com/articles/Unicode.html in case you aren't aware how Unicode works. Read Whether to use "SET NAMES" to see SET NAMES alternatives and what exactly is it about. ...
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Script to kill all connections to a database (More than RESTRICTED_USER ROLLBACK)

... Updated For MS SQL Server 2012 and above USE [master]; DECLARE @kill varchar(8000) = ''; SELECT @kill = @kill + 'kill ' + CONVERT(varchar(5), session_id) + ';' FROM sys.dm_exec_sessions WHERE database_id = db_id('MyDB') EXEC(@kill); For MS SQL Se...
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Organizing a multiple-file Go project [closed]

...t documents both how to structure your project in a go build friendly way, and also how to write tests. Tests do not need to be a cmd using the main package. They can simply be TestX named functions as part of each package, and then go test will discover them. The structure suggested in that link i...
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django templates: include and extends

..., dependent on a parent template. Django will look at your child template and use its content to populate the parent. Everything that you want to use in a child template should be within blocks, which Django uses to populate the parent. If you want use an include statement in that child template,...