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What's the Best Way to Shuffle an NSMutableArray?
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edited Dec 27 '13 at 7:08
HRM
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answered Sep 11...
SortedList, SortedDictionary and Dictionary
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102
When iterating over the elements in either of the two, the elements will be sorted. Not so wit...
In MySQL queries, why use join instead of where?
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Where supported (Oracle 9i+, PostgreSQL 7.2+, MySQL 3.23+, SQL Server 2000+), there is no performance benefit to using either syntax over the other. The optimizer sees them as the same query. But more complex queries can benefit from using ANSI-92 syntax:
Ability to control JOIN order - the ...
Would it be beneficial to begin using instancetype instead of id?
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10
it's useful for convenience constructors mostly
– Catfish_Man
Feb 5 '13 at 19:38
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int to hex string
...aske Tørholm
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4
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How do I sort an array of hashes by a value in the hash?
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Nowaker
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answered Jun 30 '10 at 23:29
Stéphan KochenSt...
Check difference in seconds between two times
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answered Jan 20 '12 at 17:18
JonJon
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Rounding DateTime objects
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130
Floor
long ticks = date.Ticks / span.Ticks;
return new DateTime( ticks * span.Ticks );
Round...
Compare dates in MySQL
...n try below query,
select * from players
where
us_reg_date between '2000-07-05'
and
DATE_ADD('2011-11-10',INTERVAL 1 DAY)
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How can one see content of stack with GDB?
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70
Use:
bt - backtrace: show stack functions and args
info frame - show stack start/end/args/loca...