Express and database instance practice Without planning database connection instance in architecture, you'll end up in situation where you have copied connection code everywhere. In worst situation even database credentials are in multiple places. What should we focus
ansible Basic server configuration Ansible "Ansible is an open-source automation engine that automates software provisioning, configuration management, and application deployment." -Wikipedia Although Ansible is trying to be simple to use, I bet people will spend time
javascript Redux basic usage In this example is basic usage of Redux (without React). In this example app's idea is a task list with task statuses. Preparation Good preparation before setting Redux is to plan what data
Defining functions There is many ways to define a function. Here's a list of most commoly used ones. Basic declaring function robot(diamond) { console.log(diamond) } Function expressions Difference to variable scope handling, function expressions
javascript JavaScript and private function/class members One of JavaScript design flaws is lack of clear private function and class members. There is ways around it and lot's of opinions how stuff should be made. Even some absolutely wrong ideas.
npm Difference with NPM aliases and commands First times automating NPM and using scripts in package.json can be confusing. Usual syntax shown is npm start and when you create your own script with some other name it doesn't work.
javascript Variables & scopes In JavaScript is three type of variables var, letand const. Last two of those are new from ES6. Trend is saying to move away from var and use mostly the let variables. Here
Front-end refactoring tips Refactoring existing content can be a big mess. You can't lost old spent work, you need to keep code working and keep in mind what it can break else where. Also when there
javascript JavaScript higher-order functions Notes about couple higher-order functions for strings and arrays. String.prototype.trim() Removes whitespace from both sides of the string. Can also be used to remove newlines. String.prototype.split([separator], [limit]) Returns