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Priority queue in .Net [closed]
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You might like IntervalHeap from the C5 Generic Collection Library. To quote the user guide
Class IntervalHeap<T> implements interface IPriorityQueue<T> using an interval heap stored as an array of pairs. The FindMin and
FindMax operations, and the i...
Visual studio long compilation when replacing int with double
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edited Aug 16 '16 at 15:17
answered Jun 7 '14 at 17:03
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Check if a Postgres JSON array contains a string
...rom rabbits where (info->'food')::jsonb ? 'carrots';
Execution time: 1255.501 ms
d=# alter table rabbits alter info type jsonb using info::jsonb;
d=# explain analyze select info->'name' from rabbits where info->'food' ? 'carrots';
Execution time: 465.919 ms
d=# create index on rabbits u...
Git reset --hard and push to remote repository
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5 Answers
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How can I ignore everything under a folder in Mercurial
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answered Oct 31 '08 at 22:05
Ry4an BraseRy4an Brase
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Checking if output of a command contains a certain string in a shell script
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105
Test the return value of grep:
./somecommand | grep 'string' &> /dev/null
if [ $? == 0 ]...
Intercept page exit event
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154
Similar to Ghommey's answer, but this also supports old versions of IE and Firefox.
window.onb...
How do I access the command history from IDLE?
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5 Answers
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How to search in array of object in mongodb
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db.users.find({awards: {$elemMatch: {award:'National Medal', year:1975}}})
$elemMatch allows you to match more than one component within the same array element.
Without $elemMatch mongo will look for users with National Medal in some year and some award in 1975s, but not for users with Nati...