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Temporarily disable auto_now / auto_now_add
...NoamG I think this is a rare case where this update() behaviour is exactly what we need.
– David D.
May 16 '19 at 11:10
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How do I escape spaces in path for scp copy in Linux?
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@jankes It isn't without merits. The fact that what you put there is a shell command argument allows you to do stuff like scp user@example.com:'$(ls -t | head -1)' . to get the most recently created file in the server, or scp user@example.com:'dir/*.{xml,pdf}' . to get al...
Why do we need C Unions?
...lement pseudo-polymorphism in C, by giving a structure some tag indicating what type of object it contains, and then unioning the possible types together:
enum Type { INTS, FLOATS, DOUBLE };
struct S
{
Type s_type;
union
{
int s_ints[2];
float s_floats[2];
double s_double;
};
};...
Check if a given key already exists in a dictionary
...ly key in dict.keys(). Try removing all code except for this check and see what your result is.
– Charles Addis
Jun 21 '16 at 21:34
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Is there a combination of “LIKE” and “IN” in SQL?
...his answer is key -- (most?) SQL-based systems and languages don't support what you want, not without implementing work-arounds. (In SQL server, would Full Text indexing help?)
– Philip Kelley
Jun 10 '10 at 13:57
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CSS selector for other than the first child and last child
...tor but it doesn't work with more than one not in the parentheses. This is what I have:
2 Answers
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Autolayout - intrinsic size of UIButton does not include title insets
...iding this method allows a custom view to communicate to the layout system what size it would like to be based on its content." And the OP didn't say anything about different buttons, just the one.
– Maarten
Jul 23 '13 at 11:43
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Play audio from a stream using C#
... like it is quite error-prone to threading problems. Are you sure you know what you are doing?
– Martin
Feb 24 '11 at 10:37
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Undock Chrome Developer Tools
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What corner? Without your image (blocked by firewall) it took me over a minute to figure out what I should be clicking.
– Daniel
Sep 8 '15 at 19:30
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Django: Get list of model fields?
...lly public method call on django.db.models.Model. I'll dig into it and see what I can find
– rossipedia
Jun 23 '10 at 23:41
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