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How to convert a set to a list in python?
... useruser
14.9k1313 gold badges8787 silver badges107107 bronze badges
4
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MySQL: how to get the difference between two timestamps in seconds
...nd the TIME_TO_SEC() functions as follows:
SELECT TIME_TO_SEC(TIMEDIFF('2010-08-20 12:01:00', '2010-08-20 12:00:00')) diff;
+------+
| diff |
+------+
| 60 |
+------+
1 row in set (0.00 sec)
You could also use the UNIX_TIMESTAMP() function as @Amber suggested in an other answer:
SELECT UNIX_TI...
CRON job to run on the last day of the month
...ree separate jobs:
55 23 30 4,6,9,11 * myjob.sh
55 23 31 1,3,5,7,8,10,12 * myjob.sh
55 23 28 2 * myjob.sh
That will run on the 28th of February though, even on leap years so, if that's a problem, you'll need to find another way.
However, it's usually both substantially eas...
How to pass table value parameters to stored procedure from .net code
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10
If you are going to reuse an instance of a reference type in a loop (SqlDataRecord in your example), please please add a comment on why it ...
C++ performance challenge: integer to std::string conversion
...
#include <string>
const char digit_pairs[201] = {
"00010203040506070809"
"10111213141516171819"
"20212223242526272829"
"30313233343536373839"
"40414243444546474849"
"50515253545556575859"
"60616263646566676869"
"70717273747576777879"
"80818283848586878889"
"909...
How to check if object has any properties in JavaScript?
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answered Apr 20 '10 at 6:49
Daniel VassalloDaniel Vassallo
301k6666 gold badges475475 silver badges424424 bronze badges
...
React ignores 'for' attribute of the label element
...owLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
FFmpeg C API documentation/tutorial [closed]
...
answered Oct 29 '12 at 8:10
mpenkovmpenkov
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...
Google Chrome form autofill and its yellow background
...ny color you want.
input:-webkit-autofill {
-webkit-box-shadow: 0 0 0 1000px white inset !important;
}
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How to rollback a specific migration?
I have the following migration file db\migrate\20100905201547_create_blocks.rb
14 Answers
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