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How to redirect to a 404 in Rails?
...to 'fake' a 404 page in Rails. In PHP, I would just send a header with the error code as such:
11 Answers
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When should I use OWIN Katana?
... a web application), you'll just get a blank page with 200 OK response. No error anywhere apart from the Windows Event log.
– simbolo
Jul 14 '14 at 0:08
7
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Fatal error: unexpectedly found nil while unwrapping an Optional values [duplicate]
...d it, and the runtime returns a nil that should never happen. It's a fatal error, the app crashes, and the Console output gives:
fatal error: unexpectedly found nil while unwrapping an Optional value
Bottom line: check your cell reuse identifier specified in the .storyboard, Xib, or in code, and ...
“Unknown class in Interface Builder file” error at runtime
Even though Interface Builder is aware of a MyClass , I get an error when starting the application.
46 Answers
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What's causing my java.net.SocketException: Connection reset? [duplicate]
...ng frequent but intermittent java.net.SocketException: Connection reset errors in our logs. We are unsure as to where the Connection reset error is actually coming from, and how to go about debugging.
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Error: Could not create the Java Virtual Machine Mac OSX Mavericks
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Normally this error occurs when you invoke java by supplying the wrong arguments/options. In this case it should be the version option.
java -version
So to double check you can always do java -help, and see if the option exists. In thi...
“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP
I'm running a PHP script and continue to receive errors like:
28 Answers
28
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Best practice to validate null and empty collection in Java
... iczaicza
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What is the proper way to use the node.js postgresql module?
... .then(data => {
console.log('DATA:', data);
})
.catch(error => {
console.log('ERROR:', error);
});
i.e. you do not need to deal with connection logic when executing queries, because you set up the connection only once, globally, like this:
const pgp = require('...
error: use of deleted function
...working on some C++ code that a friend has written and I get the following error that I have never seen before when compiling with gcc4.6:
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