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Return two and more values from a method
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edited Mar 13 '14 at 15:08
amenthes
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answered Dec 25 '09 at 11...
How to encode the filename parameter of Content-Disposition header in HTTP?
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18 Answers
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How do I check the difference, in seconds, between two dates?
...30,23,59,59)
b = dt.datetime(2013,12,31,23,59,59)
(b-a).total_seconds()
86400.0
#note that seconds doesn't give you what you want:
(b-a).seconds
0
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How to concatenate strings of a string field in a PostgreSQL 'group by' query?
...SELECT string_agg(actor_name, ', ' ORDER BY first_appearance)
PostgreSQL 8.4 or later:
PostgreSQL 8.4 (in 2009) introduced the aggregate function array_agg(expression) which concatenates the values into an array. Then array_to_string() can be used to give the desired result:
SELECT company_id, a...
Make page to tell browser not to cache/preserve input values
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answered Apr 23 '10 at 14:38
DisgruntledGoatDisgruntledGoat
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How to undo a git merge with conflicts
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1386
Latest Git:
git merge --abort
This attempts to reset your working copy to whatever state it ...
How to set Java environment path in Ubuntu
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edited Feb 25 '18 at 8:13
T04435
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answered Sep 24 '13...
How do I use arrays in C++?
...t are easier to use and less error-prone ( std::vector<T> since C++98 and std::array<T, n> since C++11 ), so the need for arrays does not arise quite as often as it does in C. However, when you read legacy code or interact with a library written in C, you should have a firm grasp on ...
Truncate a list to a given number of elements
...ve Jarvis
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answered Aug 14 '09 at 18:42
Ben LingsBen Lings
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Why git AuthorDate is different from CommitDate?
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edited May 14 at 8:08
x-yuri
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