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PostgreSQL LIKE query performance variations
...k), it just won't buy you better performance. Typically no big loss, since 1- or 2-letter strings are hardly selective (more than a few percent of the underlying table matches) and index support would not improve performance to begin with, because a full table scan is faster.
text_pattern_ops for...
What's onCreate(Bundle savedInstanceState)
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If you save the state of the application in a bundle (typically non-persistent, dynamic data i...
On showing dialog i get “Can not perform this action after onSaveInstanceState”
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How to get parameters from a URL string?
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Determine if Python is running inside virtualenv
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How to force garbage collection in Java?
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169
Your best option is to call System.gc() which simply is a hint to the garbage collector that y...
C# Float expression: strange behavior when casting the result float to int
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First of all, I assume that you know that 6.2f * 10 is not exactly 62 due to floating point ro...
What are the pros and cons of both Jade and EJS for Node.js templating? [closed]
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I used Jade before. The nice thing about Jade is that you have a shorter syntax which means yo...
How can I set response header on express.js assets
...s at once.
res.set({
'Content-Type': 'text/plain',
'Content-Length': '123',
'ETag': '12345'
})
Aliased as
res.header(field, [value])
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