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MySQL: Set user variable from result of query
...for SET, either = or := can be used as the assignment operator. However inside other statements, the assignment operator must be := and not = because = is treated as a comparison operator in non-SET statements.
UPDATE:
Further to comments below, you may also do the following:
SET @user := 12345...
How do I draw a shadow under a UIView?
...on also requires adding #import <QuartzCore/QuartzCore.h>" to the .h file.
– MusiGenesis
Mar 22 '11 at 13:39
26
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How do you create a static class in C++?
... @Zak : Indeed, they could, but only by trying to do it in the CPP file where the myGlobal variable is declared. The point is more visibility than accessibility. In the static class, the myGlobal variable is private, but still visible. This is not as important as it seems, but still, in a DL...
How do I select the parent form based on which submit button is clicked?
...with 3 forms on it. Not nested, just one after the other (they are almost identical, just one hidden variable that's different). A user will only fill in one form, and I'd like to validate/etc all the forms with only one JS script.
...
Prevent nginx 504 Gateway timeout using PHP set_time_limit()
...run/php5-fpm.sock;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
fastcgi_read_timeout 180;
include fastcgi_params;
}
Now just restart php-fpm and nginx and there should be no more timeouts for requests taking less than 180 seconds.
...
Why does my JavaScript code receive a “No 'Access-Control-Allow-Origin' header is present on the req
... you are using Node-red you have to allow CORS in the node-red/settings.js file by un-commenting the following lines:
// The following property can be used to configure cross-origin resource sharing
// in the HTTP nodes.
// See https://github.com/troygoode/node-cors#configuration-options for
// det...
Toggle input disabled attribute using jQuery
...
prop is the better method since 1.6 as said by Arne.
– Ciro Santilli 郝海东冠状病六四事件法轮功
Jul 5 '14 at 14:49
add a comment...
jQuery if checkbox is checked
...and suggesting that the absolute fastest recommendation would be to add an ID
– Tom Stickel
Sep 15 '15 at 23:01
add a comment
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How to get value from form field in django framework?
...ctForm(request.POST) # A form bound to the POST data
if form.is_valid(): # All validation rules pass
# Process the data in form.cleaned_data
# ...
print form.cleaned_data['my_form_field_name']
return HttpResponseRedirect('/thanks/') # Redirec...
How to detect DIV's dimension changed?
I've the following sample html, there is a DIV which has 100% width. It contains some elements. While performing windows re-sizing, the inner elements may be re-positioned, and the dimension of the div may change. I'm asking if it is possible to hook the div's dimension change event? and How to do t...