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How to calculate the number of days between two dates? [duplicate]
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In fact i'd preffer Math.ceil here since even if 2.01 days are left saying 3 days left makes more sense that sayin 2 days left.
– 5hahiL
Nov 17 '12 at 10:20
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Best way to store time (hh:mm) in a database
... an integer of the number of minutes past midnight:
eg.
0 = 00:00
60 = 01:00
252 = 04:12
You would however need to write some code to reconstitute the time, but that shouldn't be tricky.
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Add column with number of days between dates in DataFrame pandas
...'] - df['B']
In [14]: df
Out[14]:
A B C
one 2014-01-01 2014-02-28 -58 days
two 2014-02-03 2014-03-01 -26 days
Note: ensure you're using a new of pandas (e.g. 0.13.1), this may not work in older versions.
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How to compare two Dates without the time portion?
...ppens at the start of the day... so a clock would read 23:59:58, 23:59:59, 01:00:00, 01:00:01 etc.
– Jon Skeet
Sep 19 '12 at 12:21
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Why is 1/1/1970 the “epoch time”?
...an represent dates up to 2038-1-19, on which date it will wrap around to 1901-12-13.
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Conversion failed when converting date and/or time from character string while inserting datetime
...metimes not.
The way to solve this is to use the (slightly adapted) ISO-8601 date format that is supported by SQL Server - this format works always - regardless of your SQL Server language and dateformat settings.
The ISO-8601 format is supported by SQL Server comes in two flavors:
YYYYMMDD for ...
Access denied for user 'root@localhost' (using password:NO)
...ozho
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How to select records from last 24 hours using SQL?
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SELECT *
FROM table_name
WHERE table_name.the_date > DATE_SUB(CURDATE(), INTERVAL 1 DAY)
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How to test if a string is basically an integer in quotes using Ruby
... # octal
/^0x[0-9A-Fa-f]+$/, # hexadecimal
/^0b[01]+$/ # binary
].each do |match_pattern|
return true if self =~ match_pattern
end
return false
end
end
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How to get year/month/day from a date object?
...ed but in England. For example if I type: var d = new Date("July 21, 1983 01:15:00"); d.getDate() returns 21 but d.getUTCDate() returns only 20 This is because at 01:15 in the morning in France (where I am), it is still 23:15 in England. To get the day that was in the original Date you should use...