coinvest

curl is used in the command line or in scripts to transfer data. It is also used nearly everywhere: in cars, television sets, routers, printers, audio equipment, mobile phones, tablets, settop boxes, media players and is the internet transfer backbone for thousands of software applications affecting billions of humans daily. A little history: The name stands for “Client URL”, which was first released in 1997. The original author and lead developer is the Swedish developer Daniel Stenberg, who...

NPM project initializationnpm init -y Import Expressconst express = require("express"); Activate EJS view engineapp.set('view engine', 'ejs'); app.set('views', path.join(__dirname, 'views')); Parse incoming request bodiesapp.use(express.urlencoded({ extended: true })); Serve static files (e.g. CSS files)app.use(express.static('public'));

This is a quick cheat-sheet for the most commonly used Docker Commands. List Docker CLI commandsdocker docker container --help Display Docker version and infodocker --version docker version docker info Excecute Docker imagedocker run hello-world List Docker imagesdocker image ls List Docker containers (running, all, all in quiet mode)docker container ls docker container ls -all docker container ls -a -q Start docker daemondocker -d Start a container with an interactive shelldocker run -ti &#x...

Here’s a cheat-sheet for basic database management and manipulation in MySQL. find where mysql is installedtype -a mysql restartlocation/usr/local/var/mysql access mysql shell as rootmysql -u root -p show/list databsesSHOW DATABASES; create databaseCREATE DATABASE database_name; drop databaseDROP DATABASE IF EXISTS database_name; open existing databaseUSE database_name; list all tablesSHOW tables; what’s our table look like?DESCRIBE potluck; create tableCREATE TABLE potluck (id INT NOT NULL P...

A handy, quick reference for me (and everyone) to come back to when working with React. Sourced from: rstacruz / cheatsheets.Componentsimport React from 'react' import ReactDOM from 'react-dom' class Hello extends React.Component { render () { return <div className='message-box'> Hello {this.props.name} </div> } } const el = document.body ReactDOM.render(<Hello name='John' />, el) Use the React.js jsfiddle to start hacking. (or the unofficial jsbin)Import multiple exportsimport...

When working with PHP I have a bunch of go-to functions and things I come back to often. Below, you can find a little list I compiled. Hope someone out there finds them useful. Let’s start with the basics: To view the php version:php -v To view the installed php modules: php -m To view phpinfo() information:php -i To lint a php file:php -l file.php To lint all php files within the cwd:find . -name "*.php" -print0 | xargs -0 -n1 -P8 php -l To enter an interactive shell:php -a To locate the sys...

Sourced from: DrkSephy / es6-cheatsheet A cheat-sheet containing ES2015 [ES6] tips, tricks, best practices and code snippet examples for your day to day workflow.Table of Contentsvar versus let / constReplacing IIFEs with BlocksArrow FunctionsStringsDestructuringModulesParametersClassesSymbolsMapsWeakMapsPromisesGeneratorsAsync AwaitGetter/Setter functionsLicensevar versus let / constBesides var, we now have access to two new identifiers for storing values —let and const. Unlike var, let and ...

Here’s a curated list of useful javascript functions and snippets I’ve collected throughout the years.Standard VariablesGet and set standard window and document and set them as variablesvar w = window, d = document, e = d.documentElement, g = d.getElementsByTagName('body')[0], x = w.innerWidth || e.clientWidth || g.clientWidth, y = w.innerHeight|| e.clientHeight|| g.clientHeight; alert(x + ' × ' + y); Strip Tags, but JavascriptThis function uses regex to remove HTML from strings.let new_strin...

Here’s a cheat-sheet for basic database management and manipulation in MongoDB. Check for mongo processps -ef | grep mongo Show DBsshow dbs Create & Use DBuse DATABASE_NAME Drop DB (must switch to it)db.dropDatabase() Check Current DBCreate Collectiondb.createCollection("COLLECTION_NAME") db.colectionName.insertOne({ keyvalue_1: value, keyValue_2: value, .............. }) Show Collectionsshow collections Drop Collectiondb.COLLECTION_NAME.drop() Insertdb.COLLECTION_NAME.insert(document) db.COL...