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Rails - How to use a Helper Inside a Controller
... I added 'include ApplicationHelper' to my application_controller but that errors with 'NoMethodError (undefined method `html_format' for ApplicationHelper:Module):'
– AnApprentice
Feb 26 '11 at 23:19
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How to get duplicate items from a list using LINQ? [duplicate]
...situation I need all duplicates so that I can mark them in the UI as being errors.
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Application not picking up .css file (flask/python)
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This is giving me an error unfortunately. BuildError: ('mainpage.css', {}, None)
– Zack
Mar 7 '14 at 20:36
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How can I split a string into segments of n characters?
...ce, segmentLength) {
if (!segmentLength || segmentLength < 1) throw Error('Segment length must be defined and greater than/equal to 1');
const target = [];
for (
const array = Array.from(source);
array.length;
target.push(array.splice(0,segmentLength).join(''))...
Copy to clipboard in Node.js?
...ction(err, stdout, stderr) {
if (err || stderr) return func(err || new Error(stderr));
func(null, stdout);
});
};
getClipboard(function(err, text) {
if (err) throw err;
console.log(text);
});
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Centering a background image, using CSS
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There's an error in your code. You're using a mix of full syntax and shorthand notation on the background-image property.This is causing the no-repeat to be ignored, since it's not a valid value for the background-image property.
body{...
How to check certificate name and alias in keystore files?
...foo
If the alias is not found, it will display an exception:
keytool error: java.lang.Exception: Alias does not exist
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NSString tokenize in Objective-C
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Does this still work? I tried it and got a couple errors i am leery of trying to fix myself.
– griotspeak
Apr 9 '11 at 19:36
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nginx server_name wildcard or catch-all
...rsion on Ubuntu 14.04 ... When I add it, the configtest command returns an error, and restarting the server doesn't work either. I've tried the exact same config on my server with Debian jessie, which has nginx 1.6.2, and it works perfectly. So try another version if you're on 1.4.6 ...
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Get file name from URI string in C#
...name = System.IO.Path.GetFileName(uri.LocalPath);
}
This does all of the error checking for you, and is platform-neutral. All of the special cases get handled for you quickly and easily.
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