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How do I check the difference, in seconds, between two dates?

...tes, use total_seconds like this: import datetime as dt a = dt.datetime(2013,12,30,23,59,59) 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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Pickle or json?

... | edited Sep 30 '18 at 16:41 Daniel Heilper 1,00611 gold badge1515 silver badges3131 bronze badges ...
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Change text from “Submit” on input tag

... answered Dec 23 '12 at 0:00 Ry-♦Ry- 192k4444 gold badges392392 silver badges404404 bronze badges ...
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Creating a daemon in Linux

... 220 In Linux i want to add a daemon that cannot be stopped and which monitors filesystem changes....
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Read stream twice

... 10 Answers 10 Active ...
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How to use arguments from previous command?

... By the way, you could have put the echo on the line by selecting argument 0: Press Alt-0 Alt-Ctrl-y Edit: To answer the question you added to your original: You can press Alt-0 then repeatedly press Alt-. to step through the previous commands (arg 0). Similarly Alt-- then repeating Alt-. would ...
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HTML5 Number Input - Always show 2 decimal places

... step='0.01' does not work for me on Chrome 66.0 parseFloat works like a charm. robot_speed = parseFloat(robot_speed).toFixed(2) – 05032 Mendicant Bias Aug 14 '19 at 14:52 ...
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How to determine function name from inside a function

... You can use ${FUNCNAME[0]} in bash to get the function name. share | improve this answer | follow | ...
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How much size “Null” value takes in SQL Server

I have a large table with say 10 columns. 4 of them remains null most of the times. I have a query that does null value takes any size or no size in bytes. I read few articles some of them are saying : ...
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Only one expression can be specified in the select list when the subquery is not introduced with EXI

...(distinct dNum) from myDB.dbo.AQ where A_ID in (SELECT DISTINCT TOP (0.1) PERCENT A_ID FROM myDB.dbo.AQ WHERE M > 1 and B = 0 GROUP BY A_ID ORDER BY COUNT(DISTINCT dNum) DESC) share | ...