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What is a good reason to use SQL views?
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(Copied from the first tutorial that came up in a Google search (link now dead), but it has all of the benefits I would have typed manually myself.)
Views have the following benefits:
Security - Views can be made accessible to users while the underlying tables are not directly accessible. Thi...
What is a build tool?
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Now, Gradle is also used widely
– asura
Jun 7 '12 at 10:44
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IntelliJ Organize Imports
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It's now Setting > Editor -> General > Auto Import
– Lucky
Sep 13 '16 at 14:29
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How can I download HTML source in C#
... website, but I had a hard problem to solve, with both method posted here, now I post the solution for all!
problem:
if you use an url like this: www.somesite.it/?p=1500 in some case you get an internal server error (500),
although in web browser this www.somesite.it/?p=1500 perfectly work.
soluti...
Are string.Equals() and == operator really same? [duplicate]
...der("hello").ToString();
if (x.Equals(y)) // Yes
// The compiler doesn't know to call ==(string, string) so it generates
// a reference comparision instead
if (x == y) // No
string xs = (string) x;
string ys = (string) y;
// Now *this* will call ==(string, string), comparing values appropriately
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CORS - How do 'preflight' an httprequest?
...ermissions to make the actual request. Your preflight response needs to acknowledge these headers in order for the actual request to work.
For example, suppose the browser makes a request with the following headers:
Origin: http://yourdomain.com
Access-Control-Request-Method: POST
Access-Control-R...
Should I use single or double colon notation for pseudo-elements?
...a special meaning to the comma (,) in selectors. However, since it is not known if the comma may acquire other meanings in future updates of CSS, the whole statement should be ignored if there is an error anywhere in the selector, even though the rest of the selector may look reasonable in CSS 2.1. ...
iFrame src change event detection?
...k bcoz you are doing a cross origin request. :( All browsers restrict that now.
– Naveen
Sep 16 '14 at 7:58
2
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How to add \newpage in Rmarkdown in a smart way?
...ppropriate. Your question is fine, so you don't have to close or delete it now, just leave it as it is.
– tonytonov
Aug 11 '14 at 11:12
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dynamic_cast and static_cast in C++
...t runtime, and work by querying the object (no need to worry about how for now), asking it if it the type we're looking for. If it is, dynamic_cast<Type*> returns a pointer; otherwise it returns NULL.
In order for this base-to-derived casting to work using dynamic_cast<>, Base, Foo and...