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How to print a debug log?
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answered May 21 '11 at 4:17
chxchx
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C++, variable declaration in 'if' expression
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fwyzardfwyzard
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26
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What's the difference between a word and byte?
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answered Oct 13 '11 at 6:51
DarkDustDarkDust
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Get query string parameters url values with jQuery / Javascript (querystring)
...orted by all browsers?
– divine
Jan 11 '18 at 11:44
Oops! ohh man, IE is not supported !! I have just tested on it. W...
A cron job for rails: best practices?
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113
I'm using the rake approach (as supported by heroku)
With a file called lib/tasks/cron.rake ....
How to filter SQL results in a has-many-through relation
... sequential scan on student, where the subquery-variant used the index.
11) ypercube 3: 101.482 ms
Another late addition @ypercube. It is positively amazing, how many ways there are.
SELECT s.stud_id, s.student
FROM student s
JOIN student_club sc USING (stud_id)
WHERE sc.club_id = 10 ...
Cannot install packages using node package manager in Ubuntu
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vbovbo
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Determining the size of an Android view at runtime
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11 Answers
11
Active
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How efficient can Meteor be while sharing a huge collection among many clients?
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119
The short answer is that only new data gets sent down the wire. Here's
how it works.
There a...
How to get the number of days of difference between two dates on mysql?
...are used in the calculation.
which results in
select datediff('2016-04-14 11:59:00', '2016-04-13 12:00:00')
returns 1 instead of expected 0.
Solution is using select timestampdiff(DAY, '2016-04-13 11:00:01', '2016-04-14 11:00:00');
(note the opposite order of arguments compared to datediff).
Some e...