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How to create a hex dump of file containing only the hex characters without spaces in bash?
...&& echo"
– devstuff
Feb 16 '18 at 22:19
The iteration count and byte count default to one, so 1/1 may be omitt...
Right query to get the current number of connections in a PostgreSQL DB
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answered Nov 8 '18 at 12:54
tbotbo
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R - Markdown avoiding package loading messages
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edited Aug 7 '18 at 21:10
answered Oct 26 '12 at 16:35
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How do I add 24 hours to a unix timestamp in php?
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edited Jan 25 '18 at 10:46
answered Mar 25 '10 at 11:41
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SQL Developer is returning only the date, not the time. How do I fix this?
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edited Dec 19 '18 at 18:17
gitsitgo
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a...
What is the purpose of the -nodes argument in openssl?
... indivindiv
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Get line number while using grep
...rep) 2.5.1-FreeBSD
– Miro A.
Mar 9 '18 at 10:47
Code only answer, no explanation. :S
– Florian C...
How to sort a Ruby Hash by number value?
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answered Mar 29 '10 at 18:55
Marc-André LafortuneMarc-André Lafortune
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Do Git tags only apply to the current branch?
...es, right?
– Hawkeye Parker
Apr 11 '18 at 18:14
2
@HawkeyeParker: I'm not immersed in this anymor...
Calculate difference between two datetimes in MySQL
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SELECT TIMESTAMPDIFF(SECOND, '2012-06-06 13:13:55', '2012-06-06 15:20:18')
In your case, the third parameter of TIMSTAMPDIFF function would be the current login time (NOW()). Second parameter would be the last login time, which is already in the database.
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