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MySQL select 10 random rows from 600K rows fast
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– Sergey Orshanskiy
Dec 15 '13 at 22:20
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How to concatenate stdin and a string?
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– Ashwin Jayaprakash
Apr 29 '15 at 22:44
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What does the C++ standard state the size of int, long type to be?
...plicitly, C++ requires the minimum ranges required by the C standard (page 22), which are the same as those from Data Type Ranges on MSDN:
signed char: -127 to 127 (note, not -128 to 127; this accommodates 1's-complement and sign-and-magnitude platforms)
unsigned char: 0 to 255
"plain" char: same r...
MySQL, better to insert NULL or empty string?
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221
By using NULL you can distinguish between "put no data" and "put empty data".
Some more diffe...
Jackson databind enum case insensitive
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answered Jun 11 '14 at 22:27
Alexey GavrilovAlexey Gavrilov
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What are the differences between a pointer variable and a reference variable in C++?
... == NULL).
– Pat Notz
Sep 11 '08 at 22:07
72
Number 2 is not true. A references is not simply "a...
JPA : How to convert a native query result set to POJO class collection
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answered Oct 22 '12 at 14:16
Denis TulskiyDenis Tulskiy
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How to include jar files with java file and compile in command prompt
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Manoj
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answered Feb 22 '12 at 14:08
kensen johnkensen john
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Difference between shadowing and overriding in C#?
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StormenetStormenet
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onclick() and onblur() ordering issue
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johnbakersjohnbakers
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