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Why use ICollection and not IEnumerable or List on many-many/one-many relationships?
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answered Apr 11 '12 at 20:20
Travis JTravis J
74.9k3737 gold badges177177 silver badges244244 bronze badges
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MySQL: how to get the difference between two timestamps in seconds
... and 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_...
SVG gradient using CSS
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}
<svg width="100" height="50" version="1.1" xmlns="http://www.w3.org/2000/svg">
<style type="text/css">
rect{fill:url(#MyGradient)}
</style>
<defs>
<linearGradient id="MyGradient">
<stop offset="5%" stop-color="#F6...
How do I style a dropdown with only CSS?
...d width and overflow:hidden.
Then give the select element a width of about 20 pixels greater than the div.
The result is that the default drop-down arrow of the select element will be hidden (due to the overflow:hidden on the container), and you can place any background image you want on the right-h...
How to save an image locally using Python whose URL address I already know?
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320
Python 2
Here is a more straightforward way if all you want to do is save it as a file:
import ...
What column type/length should I use for storing a Bcrypt hashed password in a Database?
...1_general_cs.
– Gumbo
May 22 '15 at 20:37
1
I don't get the reason why I should bother about bina...
What is Vim recording and how can it be disabled?
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answered Oct 6 '09 at 20:08
yogsotothyogsototh
12.4k11 gold badge1717 silver badges2121 bronze badges
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Copying the GNU screen scrollback buffer to a file (extended hardcopy)
...'s $PWD.
– seumasmac
Dec 4 '14 at 1:20
7
Note that if you have a long scrollback buffer and not m...
Is there a simple way to delete a list element by value?
...of your element. Use a list comprehension for that.
>>> a = [10, 20, 30, 40, 20, 30, 40, 20, 70, 20]
>>> a = [x for x in a if x != 20]
>>> print(a)
[10, 30, 40, 30, 40, 70]
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How to document thrown exceptions in c#/.net
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edited Jan 20 '09 at 14:17
answered Jan 20 '09 at 13:51
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