critesjosh

pragma solidity ^0.4.6;

contract Splitter {

    mapping(address => uint) public balances;

    function unsafeSplit(address address1, address address2)
        public
        payable
        returns(bool success)

critesjosh

pragma solidity ^0.4.15;

contract C1 {
  uint public num;
  address public sender;

  function callSetNum(address c2, uint _num) public {
    if(!c2.call(bytes4(sha3("setNum(uint256)")), _num)) revert(); // C2's num is set 
  }
  

critesjosh

pragma solidity ^0.5.0;

contract Base {
    
    uint x;
    
    constructor() public {
        x = 10;
    }
    

gaearon

// connect() is a function that injects Redux-related props into your component.
// You can inject data and callbacks that change that data by dispatching actions.
function connect(mapStateToProps, mapDispatchToProps) {
  // It lets us inject component as the last step so people can use it as a decorator.
  // Generally you don't need to worry about it.
  return function (WrappedComponent) {
    // It returns a component
    return class extends React.Component {
      render() {
        return (

dmvaldman

Promises as EventEmitters

I was trying to understand JavaScript Promises by using various libraries (bluebird, when, Q) and other async approaches.

I read the spec, some blog posts, and looked through some code. I learned how to

chantastic

Hi Nicholas,

I saw you tweet about JSX yesterday. It seemed like the discussion devolved pretty quickly but I wanted to share our experience over the last year. I understand your concerns. I've made similar remarks about JSX. When we started using it Planning Center, I led the charge to write React without it. I don't imagine I'd have much to say that you haven't considered but, if it's helpful, here's a pattern that changed my opinion:

The idea that "React is the V in MVC" is disingenuous. It's a good pitch but, for many of us, it feels like in invitation to repeat our history of coupled views. In practice, React is the V and the C. Dan Abramov describes the division as Smart and Dumb Components. At our office, we call them stateless and container components (view-controllers if we're Flux). The idea is pretty simple: components can't

endel

/* 
 * modified from http://www.voidware.com/moon_phase.htm 
 */

function getMoonPhase(year, month, day)
{
    var c = e = jd = b = 0;

    if (month < 3) {
        year--;

ccabanero

1. Open Terminal
2. cd to your Xcode project
3. Execute the following when inside your target project:

find . -name "*.[hm]" -print0 | xargs -0 wc -l

tsiege

ANNOUNCEMENT

I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!






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