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How do I modify a MySQL column to allow NULL?
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This did not work for me! The column did not change. Maybe because I had a constraint to another table where the column was used (when not null).
– Rocologo
Dec 18 '16 at 10:09
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What is Erlang written in?
...ten mostly in C. (They are plugged to VM and serves communication with outside world.)
OTP is written in Erlang.
Another ports or nodes can be written in any language.
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Is there any way to prevent input type=“number” getting negative values?
..., is there any way to prevent it using only html
Please don't suggest validation method
16 Answers
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Can I get git to tell me all the files one user has modified?
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How did you come up with such cool logic ? Its excellent ! Where should we start to create such scripts. Any lead would be appreciated !
– Shahbaaz Khan
Jul 30 at 16:01
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Partial classes in separate dlls
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While other answers do provide the unpleasant "No" that anyone landing on this page didn't want to see or hear, I was struck by another thought that hasn't been mentioned here yet. If partial classes were allowed across assemblies, one would get access...
What's the meaning of * (asterisk) in XAML ColumnDefinition?
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When you define a column in a WPF grid you can set the width to one of three possible values:
A fixed width,
Auto – column will become as wide as necessary to fit its children, or
* (star) take up any available remaining space
The * is prefixed by a numbe...
Why does integer overflow on x86 with GCC cause an infinite loop?
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Is there a warning option that attempts to notice accidental infinite loops?
– Jeff Burdges
Nov 6 '11 at 20:36
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Can we append to a {% block %} rather than overwrite?
.... {% include "partial.html" %}
Say you want to include a template in the middle of your page and you'd also like it to add some javascript in a block at the end of the page: calling block.super in the included template will crash.
Cf. Django issues #7324, #12008, #13399 and the related update to th...
How to convert a clojure keyword into a string?
...eed to convert clojure keyword eg. :var_name into a string "var_name". Any ideas how that could be done?
5 Answers
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What is the mouse down selector in CSS?
...tive:focus does the same thing in css as :active:hover if you need to override a custom css library, they might use both.
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