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How to convert ActiveRecord results into an array of hashes
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as_json
You should use as_json method which converts ActiveRecord objects to Ruby Hashes desp...
How to exit from Python without traceback?
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machine learning libraries in C# [closed]
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– Nikolay Kostov
Nov 21 '15 at 17:23
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How to check an Android device is HDPI screen or MDPI screen?
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SteDSteD
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Failed to execute 'btoa' on 'Window': The string to be encoded contains characters outside of the La
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If you have UTF8, use this (actually works with SVG source), like:
btoa(unescape(encodeURICo...
How do I view the SQL generated by the Entity Framework?
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You won't get SQL for queries ending with .Single(), .Count(), .Any(), etc. that way.
– springy76
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What are the correct version numbers for C#?
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edited Dec 13 '19 at 21:45
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Is there a performance difference between a for loop and a for-each loop?
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From Item 46 in Effective Java by Joshua Bloch :
The for-each loop, introduced in
releas...
When is assembly faster than C?
...ion?
– Thorbjørn Ravn Andersen
Dec 21 '14 at 10:55
On what processor? On 8086, I'd expect that optimal code for an 8x...
What is the use of join() in Python threading?
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– Don Question
Mar 18 '19 at 21:25
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