marekciupak

Validating HTTP parameters

Let's say you need to handle the following action:

class UsersController < ApplicationController
  def update
    user = User.find(id)
    result = update_user(user, attrs)
    

zhangshine

1. Install (TinyMCE 5.x)

npm install --save tinymce @tinymce/tinymce-react copy-webpack-plugin

2. Copy static files(tinymce skins) to public folder. Edit file next.config.js

const path = require('path');
const webpack = require('webpack');
const CopyPlugin = require('copy-webpack-plugin');

omedale

class BinarySearchTree
  class Node
    attr_reader :key, :left, :right
#On initialization, the @key variable is set. This is used in the insert method below as the parent for the @left and @right nodes.
    def initialize( key )
      @key = key
      @left = nil
      @right = nil
    end

phortuin

Based on this blogpost.

Install with Homebrew:

$ brew install postgresql@14

(The version number 14 needs to be explicitly stated. The @ mark designates a version number is specified. If you need an older version of postgres, use postgresql@13, for example.)

dhh

Vim Manipulation Cheat Sheet

Action

Key	Result
v	select
y	copy (yank)
c	change
d	delete