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How to make a select with array contains value clause in psql
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Limit labels number on Chart.js line chart
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edited Jan 30 '17 at 16:27
reformed
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What is the difference between `after_create` and `after_save` and when to use which?
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Is it valid to have a tag inside another tag?
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A Better Django Admin ManyToMany Field Widget
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answered Mar 22 '11 at 4:38
BlairBlair
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Count, size, length…too many choices in Ruby?
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> [1,2,3].count{|x| x > 2 }
=> 1
In the case where you don't provide a parameter to count it has basically the same effect as calling length. There can be a performance difference though.
We can see from the source code f...
Large Numbers in Java
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You can use the BigInteger class for integers and BigDecimal for numbers with decimal digits. Bo...
How to Display Selected Item in Bootstrap Button Dropdown Title
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edited Mar 3 '14 at 6:23
answered Nov 18 '12 at 4:45
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Signal handling with multiple threads in Linux
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This is slightly nuanced, based on which version of the Linux kernel you are using.
Assuming 2...
Zero-pad digits in string
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Gras Double
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answered Nov 27 '08 at 17:59
Konrad RudolphKonra...