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Which annotation should I use: @IdClass or @EmbeddedId
...Persistence API) specification has 2 different ways to specify entity composite keys: @IdClass and @EmbeddedId .
7 Answ...
How to resolve the C:\fakepath?
... Just post the form: the browser will take care of the upload. Your web site doesn't need to know the full path back on the client.
– Rup
Jan 31 '11 at 14:09
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bash: pip: command not found
...d of pip. Example:
pip3 --version
pip 9.0.1 from /usr/local/lib/python3.6/site-packages (python 3.6)
pip3 should be installed automatically together with Python3.x. The documentation hasn't been updated, so simply replace pip by pip3 in the instructions, when installing Flask for example.
Now, i...
Make XAMPP/Apache serve file outside of htdocs [closed]
...'re trying to replicate a production environment where you're developing a site that will sit on the root of a domain name. You can, for example, point to files with absolute paths that will carry over to the server:
<img src="/images/logo.png" alt="My Logo" />
whereas in an environment us...
Among $_REQUEST, $_GET and $_POST which one is the fastest?
... and $_GET explicitly.
Using $_REQUEST should be unnecessary with proper site design anyway, and it comes with some downsides like leaving you open to easier CSRF/XSS attacks and other silliness that comes from storing data in the URL.
The speed difference should be minimal either way.
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Path.Combine for URLs?
...d on it? This will give you absolute paths but should work anywhere within site structure.
– Ales Potocnik Hahonina
Nov 21 '11 at 12:03
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How to write a simple database engine [closed]
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Okay, I have found a site which has some information on SQL and implementation - it is a bit hard to link to the page which lists all the tutorials, so I will link them one by one:
http://c2.com/cgi/wiki?CategoryPattern
http://c2.com/cgi/wiki?S...
How to draw polygons on an HTML5 canvas?
...completely unrelated to the canvas. Replaced with a very simple live demo site.
– phihag
Feb 13 '18 at 19:41
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Emacs on Mac OS X Leopard key bindings
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Another good resource is this page hcs.harvard.edu/~jrus/Site/System%20Bindings.html
– Gourneau
Jan 22 '12 at 23:26
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Face recognition Library [closed]
.... This is a company founded by a University Professor and as such their website looks unprofessional. There's no pricing information or demo that you can download. You'll need to contact them for pricing information.
NeuroTechnology - Information on their Facial Recognition SDK. This company has bot...