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Count, size, length…too many choices in Ruby?
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I found a good answare at http://blog.hasmanythrough.com/2008/2/27/count-length-size
In ActiveRecord, there are several ways to find out how many records
are in an association, and there are some subtle differences in how
they work.
post.comments.count - Determine the number ...
How to move one word left in the vi editor
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Compare if two variables reference the same object in python
...only works for numbers in this range. Try assigning something larger, i.e. 270. For more info look here
– ted
Jan 28 '16 at 13:57
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Using mixins vs components for code reuse in Facebook React
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Dan AbramovDan Abramov
228k7272 gold badges376376 silver badges480480 bronze badges
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How do ports work with IPv6?
... OliOli
208k5858 gold badges197197 silver badges278278 bronze badges
3
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How do I escape reserved words used as column names? MySQL/Create Table
...u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M25.6622 17.6335C27.8049 17.6335 29.3739 16.9402 30.2537 15.6379C30.8468 14.7755 30.9615 13.5579 30.9615 11.9512V6.59049C30.9615 5.28821 30.4833 4.66231 29.4502 4.66231C28.9913 4.66231 28.4555 4.94978 28.1109 5.50789C27.499 4.86533 26.7335 4....
Measuring text width to be drawn on Canvas ( Android )
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227
Have you looked at android.graphics.Paint.measureText(String txt)?
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How do I pipe a subprocess call to a text file?
...u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M25.6622 17.6335C27.8049 17.6335 29.3739 16.9402 30.2537 15.6379C30.8468 14.7755 30.9615 13.5579 30.9615 11.9512V6.59049C30.9615 5.28821 30.4833 4.66231 29.4502 4.66231C28.9913 4.66231 28.4555 4.94978 28.1109 5.50789C27.499 4.86533 26.7335 4....
gdb: how to print the current line or find the current line number?
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std::next_permutation Implementation Explanation
... What is the complexity of such algorithm?
– user72708
Jan 5 '16 at 21:46
leetcode has good explanation, leetcode.c...