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Single vs Double quotes (' vs ")
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Quoting Conventions for Web Developers
The Short Answer
In HTML the use of single quotes (') and double quotes (") are interchangeable, there is no difference.
But consistency is recommended, therefore we must pick a syntax convention and use it ...
entity object cannot be referenced by multiple instances of IEntityChangeTracker. while adding relat
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@Maritim it depends on the usage. In Web Applications, its typically one roundtrip. In Desktop Applications, you might also use one per Form (what ever, it just represents one unit of work) per Thread (because DbContext is not guaranteed to be threadsafe).
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How does autowiring work in Spring?
...on context".
Second, each application has an entry point to that context. Web applications have a Servlet, JSF uses a el-resolver, etc. Also, there is a place where the application context is bootstrapped and all beans - autowired. In web applications this can be a startup listener.
Autowiring hap...
How can I drop all the tables in a PostgreSQL database?
...NT ON SCHEMA public
IS 'standard public schema';
For me using a python web framework which creates database tables (web2py), using the former caused problems:
<class 'psycopg2.ProgrammingError'> no schema has been selected to create in
So to my mind the fully correct answer is:
DROP S...
Artificially create a connection timeout error
... @speedplane The IANA owns the domain by regulation and maintains a web server providing a web page explaining the purpose of example.com. There is infrastructure behind the domain, hence every request it is costing the IANA money. The permissible use is referenced in RFC 2606 and RFC 6761, y...
JavaScript equivalent to printf/String.Format
... (single) quotes.
For further information:
https://developers.google.com/web/updates/2015/01/ES6-Template-Strings
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/template_strings
Note:
Check the mozilla-site to find a list of supported browsers.
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Using an HTML button to call a JavaScript function
... These people using jQuery seem to be set on using it for everything web. How about using flat JavaScript for one? Goodness, jQuery is really getting on my nerves now. LOL! Ill call it lazy man's way of creating web, for I guess that's all it truly is.
– DoctorLouie
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SmtpException: Unable to read data from the transport connection: net_io_connectionclosed
...n, see stackoverflow.com/a/1014876/247702 on using the (deprecated) System.Web.Mail which does support implicit SSL.
– user247702
Apr 26 '15 at 15:49
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Are iframes considered 'bad practice'? [closed]
...hem in many circumstances, I've really come to think that iframe's are the web programming equivalent of the goto statement. That is, something to be generally avoided. Within a site they can be somewhat useful. However, cross-site, they are almost always a bad idea for anything but the simplest ...
How do I invoke a Java method when given the method name as a string?
...m to allow the user to define arbitrary tasks over arbitrary objects using web interfaces. I know it is, indeed, insecure, but proper testing is performed once the config is received, and it allows a non-programmer to easilly configure the tasks, and also gives programmes the ability to link custom ...