tigercosmos

/// Make CPUs usage as a sin wave

#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <unistd.h>

const float PI = 3.1415926;
const int TIME_SLICE = 40000;  // 40 ms

jochemstoel

/**
 * Convenient shortcut 
 */
Object.defineProperty(window, 'define', {
    value: (property, ...meta) => meta.length == 2 ? Object.defineProperty(meta[0], property, meta[1]) : Object.defineProperty(window, property, meta[0]),
    writable: false,
    enumerable: true
})

santoshpy

Django Project Structure

• <virtualenv_name>

• bin
• include
• lib
• src

• documents
• requirements >>>>- - base.txt

javilobo8

axios({
  url: 'http://localhost:5000/static/example.pdf',
  method: 'GET',
  responseType: 'blob', // important
}).then((response) => {
  const url = window.URL.createObjectURL(new Blob([response.data]));
  const link = document.createElement('a');
  link.href = url;
  link.setAttribute('download', 'file.pdf');
  document.body.appendChild(link);

leonardofed

A curated list of AWS resources to prepare for the AWS Certifications

A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.

---

vasanthk

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

1. Clarify and agree on the scope of the system

• User cases (description of sequences of events that, taken together, lead to a system doing something useful)
  • Who is going to use it?
  • How are they going to use it?

nickstanisha

class Node:
    def __init__(self, label=None, data=None):
        self.label = label
        self.data = data
        self.children = dict()
    
    def addChild(self, key, data=None):
        if not isinstance(key, Node):
            self.children[key] = Node(key, data)
        else:

adisuryadi

#!/bin/bash
#
# This script will transplie our code using babel and evaluates it using node.js
# 
# Steps:
# 1) Install babel globally:
#    npm install -g babel-cli
#    or
#    yarn global add babel-cli
# 2) Create a new language in Coderunner preferences (eg. Javascript (Babel)).

addyosmani

CSS Layout Debugger

A tweet-sized debugger for visualizing your CSS layouts. Outlines every DOM element on your page a random (valid) CSS hex color.

One-line version to paste in your DevTools

Use $$ if your browser aliases it:

~ 108 byte version

mlr

# Model

expect(@user).to have(1).error_on(:username) # checks whether there is an error in username
expect(@user.errors[:username]).to include("can't be blank") # check for the error message

# Rendering

expect(response).to render_template(:index)

# Redirecting