reecelucas

const SCROLL_UP = "up";
const SCROLL_DOWN = "down";

const useScrollDirection = ({
  initialDirection,
  thresholdPixels,
  off
} = {}) => {
  const [scrollDir, setScrollDir] = useState(initialDirection);

chrislopresto

import * as React from 'react';
import { theme } from './theme';
import { ThemeProvider, createGlobalStyle } from './styled-components';

const GlobalStyle = createGlobalStyle`
  body {
    font-family: Times New Roman;
  }
`;

psxvoid

#!/bin/sh
# based on https://gist.github.com/ipedrazas/9c622404fb41f2343a0db85b3821275d

# delete all evicted pods from all namespaces
kubectl get pods --all-namespaces | grep Evicted | awk '{print $2 " --namespace=" $1}' | xargs kubectl delete pod

# delete all containers in ImagePullBackOff state from all namespaces
kubectl get pods --all-namespaces | grep 'ImagePullBackOff' | awk '{print $2 " --namespace=" $1}' | xargs kubectl delete pod

# delete all containers in ImagePullBackOff or ErrImagePull or Evicted state from all namespaces

natergj

// Require library 
const xl = require('excel4node');

// Create a new instance of a Workbook class 
const wb = new xl.Workbook();

// Add Worksheets to the workbook 
const ws = wb.addWorksheet('Background Color');

// create a style with solid background color

danmakenoise

// Component.js
const Component = props => (
  <MyContext.Consumer>
    {(context) => (
      <Foo
        bar={props.bar}
        baz={context.baz}
      />
    )}
  </MyContext.Consumer>

bbshih

// To mock globally in all your tests, add to setupTestFrameworkScriptFile in config:
// https://facebook.github.io/jest/docs/en/configuration.html#setuptestframeworkscriptfile-string
jest.mock('moment', () => {
  const moment = require.requireActual('moment-timezone');
  moment.tz.setDefault('America/Los_Angeles'); // Whatever timezone you want
  return moment;
});

ipedrazas

kubectl get pods | grep Evicted | awk '{print $1}' | xargs kubectl delete pod

joshbuchea

Semantic Commit Messages

See how a minor change to your commit message style can make you a better programmer.

Format: <type>(<scope>): <subject>

<scope> is optional

Example

antoinerousseau

.cover {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 1100; /* just above title bar */
  transition: opacity 0.2s ease-in-out;
  opacity: 1;

  /* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#5dc1b2+0,1fbcd2+100 */

anvk

function asyncFunc(e) {
  return new Promise((resolve, reject) => {
    setTimeout(() => resolve(e), e * 1000);
  });
}

const arr = [1, 2, 3];
let final = [];

function workMyCollection(arr) {