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Rails 3 execute custom sql query without a model

... | edited May 23 '17 at 12:10 Community♦ 111 silver badge answered May 24 '16 at 2:09 ...
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Boolean.hashCode()

... 1231 and 1237 are just two (sufficiently large) arbitrary prime numbers. Any other two large prime numbers would do fine. Why primes? Suppose for a second that we picked composite numbers (non-primes), say 1000 and 2000. Whe...
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What is the proper way to check if a string is empty in Perl?

...Hewgill 783k167167 gold badges10841084 silver badges12221222 bronze badges ...
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deleting rows in numpy array

... answered Jul 26 '12 at 5:48 Jaidev DeshpandeJaidev Deshpande 2,41611 gold badge1313 silver badges1717 bronze badges ...
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What is the second parameter of NSLocalizedString()?

... one of the answers. – Manni Oct 9 '12 at 13:25 It's also what will be used if the strings file doesn't contain an ent...
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How to remove all line breaks from a string

... answered May 29 '12 at 19:18 PointedEarsPointedEars 13.3k44 gold badges3030 silver badges3333 bronze badges ...
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How do I limit the number of results returned from grep?

...y laptop. – Grégoire Apr 17 '13 at 12:59 3 ...
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What is the meaning of “__attribute__((packed, aligned(4))) ”

...t Data3; char Data4; }sSampleStruct; sizeof(sSampleStruct) will be 12 rather than 8. Because of structure padding. By default, In X86, structures will be padded to 4-byte alignment: typedef struct { char Data1; //3-Bytes Added here. int Data2; unsigned short Data3; ...
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Using current time in UTC as default value in PostgreSQL

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find vs find_by vs where

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