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Rails 3: I want to list all paths defined in my rails application
...ing.html#listing-existing-routes
Though, it may be late, But I love the error page which displays all the routes. I usually try to go at /routes (or some bogus) path directly from the browser. Rails server automatically gives me a routing error page as well as all the routes and paths defined. Th...
Are there constants in JavaScript?
...get('MY_CONST')); // 1
CONFIG.private.MY_CONST = '2'; // error
alert('MY_CONST: ' + CONFIG.get('MY_CONST')); // 1
Using this approach, the values cannot be modified. But, you have to use the get() method on CONFIG :(.
If you don't need to strictly protect the variables value, ...
How can I use an http proxy with node.js http.Client?
...sub/sub',
'method': "GET",
'proxy':'http://yourproxy:8087'
},function (error, response, body) {
if (!error && response.statusCode == 200) {
console.log(body);
}
})
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How to call a shell script from python code?
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This gives: OSError: [Errno 13] Permission denied. my script does not required to run with sudo. @Manoj Govindan
– alper
Apr 19 '17 at 12:04
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How do I load my script into the node.js REPL?
... I had to CXX=clang++ npm install replpad to work around the error g++: error: unrecognized command line option '-stdlib=libc++'
– ShadSterling
Feb 11 '18 at 20:11
...
Fragments within Fragments
...that Fragment happens to use child fragments, it doesn't fail with a clear error ("can't add child fragments to layout fragments")--it fails mysteriously with exceptions like "fragment did not create a view". There goes several hours of time debugging...
– Glenn Maynard
...
Mockito: InvalidUseOfMatchersException
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The error message outlines the solution. The line
doNothing().when(cmd).dnsCheck(HOST, any(InetAddressFactory.class))
uses one raw value and one matcher, when it's required to use either all raw values or all matchers. A correct...
What is `params.require(:person).permit(:name, :age)` doing in Rails 4?
...rameter is present, and if it's not provided, the require method throws an error. It returns an instance of ActionController::Parameters for the key passed into require.
The permit method returns a copy of the parameters object, returning only the permitted keys and values. When creating a new Acti...
Maven in Eclipse: step by step installation [closed]
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I have tired these steps but not install, I got some error which detail below......Cannot complete the install because one or more required items could not be found. Software being installed: m2e - Maven Integration for Eclipse (includes Incubating components) 1.5.0.20140606-...
How to check if object (variable) is defined in R?
I'd like to check if some variable is defined in R - without getting an error. How can I do this?
6 Answers
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