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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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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 ...
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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“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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Error: Could not create the Java Virtual Machine Mac OSX Mavericks
...
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...
uncaught syntaxerror unexpected token U JSON
I get this error "uncaught syntaxerror unexpected token U" when I run my page in chrome. And in firefox I get, "JSON.parse: unexpected character". I'm returning the json data from a php file and the returning json string is valid. I checked it with http://jsonlint.com/ . Any help would be apprecia...
“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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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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error: command 'gcc' failed with exit status 1 while installing eventlet
...to have "Herd" for software deployment.. but the terminal is showing a gcc error:
16 Answers
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