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Vagrant ssh authentication failure
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Make sure your first network interface is NAT. The other second network interface can be anything you want when you're building box. Don't forget the Vagrant user, as discussed in the Google thread.
Good luck.
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How do I run a Node.js application as its own process?
...6 answer: nearly every Linux distribution comes with systemd, which means forever, monit, PM2, etc. are no longer necessary - your OS already handles these tasks.
Make a myapp.service file (replacing 'myapp' with your app's name, obviously):
[Unit]
Description=My app
[Service]
ExecStart=/var/www/...
How do I pass the this context to a function?
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Javascripts .call() and .apply() methods allow you to set the context for a function.
var myfunc = function(){
alert(this.name);
};
var obj_a = {
name: "FOO"
};
var obj_b = {
name: "BAR!!"
};
Now you can call:
myfunc.call(obj_a);
Which would alert FOO. The other way around,...
How do I convert a double into a string in C++?
I need to store a double as a string. I know I can use printf if I wanted to display it, but I just want to store it in a string variable so that I can store it in a map later (as the value , not the key ).
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GitHub Error Message - Permission denied (publickey)
Anybody seen this error and know what to do?
36 Answers
36
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Rerender view on browser resize with React
...tom Hook that listens to the window resize event, something like this:
import React, { useLayoutEffect, useState } from 'react';
function useWindowSize() {
const [size, setSize] = useState([0, 0]);
useLayoutEffect(() => {
function updateSize() {
setSize([window.innerWidth, window....
Proper SCSS Asset Structure in Rails
So, I have an app/assets/stylesheets/ directory structure that looks something like this:
5 Answers
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AngularJS HTTP post to PHP and undefined
I have a form with the tag ng-submit="login()
9 Answers
9
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Are nullable types reference types?
...hat the nullable struct has two values:
The value of the data type (int for int?, DateTime for DateTime?, etc.).
A boolean value which tells if the data type value has been set. (HasValue is the property.)
When you set the value of the data type, the struct changes HasValue to true.
Nullable t...
What are the Differences Between “php artisan dump-autoload” and “composer dump-autoload”?
I am pretty new to Laravel 4 and Composer. While I do Laravel 4 tutorials, I couldn't understand the difference between those two commands; php artisan dump-autoload and composer dump-autoload What's the difference between them?
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