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Detecting CTRL+C in Node.js
...IGINT, you don't need to read from the keyboard. The process object of nodejs exposes an interrupt event:
process.on('SIGINT', function() {
console.log("Caught interrupt signal");
if (i_should_exit)
process.exit();
});
Edit: doesn't work on Windows without a workaround. See here
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Is it possible to apply CSS to half of a character?
...or the blind or visually
impaired
Part 1: Basic Solution
Demo: http://jsfiddle.net/arbel/pd9yB/1694/
This works on any dynamic text, or a single character, and is all automated. All you need to do is add a class on the target text and the rest is taken care of.
Also, the accessibility of th...
Checking that a List is not empty in Hamcrest
...1.3
import static org.hamcrest.Matchers.empty;
import static org.hamcrest.core.Is.is;
import static org.hamcrest.core.IsNot.*;
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Node.js check if path is file or directory
...
Update: Node.Js >= 10
We can use the new fs.promises API
const fs = require('fs').promises;
(async() => {
const stat = await fs.lstat('test.txt');
console.log(stat.isFile());
})().catch(console.error)
Any Node.Js vers...
Parsing JSON giving “unexpected token o” error [duplicate]
I am having a problem parsing simple JSON strings. I have checked them on JSONLint and it shows that they are valid. But when I try to parse them using either JSON.parse or the jQuery alternative it gives me the error unexpected token o :
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How to uninstall npm modules in node js?
...
The command is simply npm uninstall <name>
The Node.js documents https://npmjs.org/doc/ have all the commands that you need to know with npm.
A local install will be in the node_modules/ directory of your application. This won't affect the application if a module remains ther...
Knockout.js bound input value not updated when I use jquery .val('xyz')
...-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f7018885%2fknockout-js-bound-input-value-not-updated-when-i-use-jquery-valxyz%23new-answer', 'question_page');
}
);
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AngularJS 1.2 $injector:modulerr
...parate part:
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.0rc1/angular-route.min.js"></script>
var app = angular.module('myapp', ['ngRoute']);
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How to sum up an array of integers in C#
... int sum = arr.AsParallel().Sum(); a faster version that uses multiple cores of the CPU. To avoid System.OverflowException you can use long sum = arr.AsParallel().Sum(x => (long)x); For even faster versions that avoid overflow exception and support all integer data types and uses data paralle...
Origin is not allowed by Access-Control-Allow-Origin
... have to enable CORS to solve this
if your app is created with simple node.js
set it in your response headers like
var http = require('http');
http.createServer(function (request, response) {
response.writeHead(200, {
'Content-Type': 'text/plain',
'Access-Control-Allow-Origin' : '*',
'A...