kimmobrunfeldt

Postgres tips

UIs

• Postico $39
• pgAdmin Free

Useful queries

kimmobrunfeldt

<Song tempo={90}>
  <Sequencer resolution={16} bars={1}>
    <Reverb>
      <Delay>
        <Monosynth
          steps={[
            [0, 4, "c3"],
            [4, 4, "c4"],
          ]}
        />

kimmobrunfeldt

<Router history={browserHistory}>
  <Route path=”/” component={App}>
    <Route path=”users” component={Users}>
      <Route path=”/user/:userId” component={User}/>
    </Route>
    <Route path=”*” component={NoMatch}/>
  </Route>
</Router>

kimmobrunfeldt

const routes = [
  { path: '/', component: App },
  { path: '/users/', component: UserList },
  { path: '/users/:userId', component: User },
  { path: '*', component: Default },
];

<Router history={browserHistory} routes={routes} />

kimmobrunfeldt

// Helper to record CPU profiles
// https://github.com/node-inspector/v8-profiler#cpu-profile-api
//
// Usage:
//   1. npm install v8-profiler
//   2. require('./cpu-profile-trigger') once in your app code
//   3. Start CPU profiling with kill -PIPE <pid>. Instructions will be logged to stdout.
//   4. Stop CPU profiling with running again kill -PIPE <pid>
//   5. Go to Chrome debugger, open Profiles tab. Click Load and 
//      open the <timestamp>.cpuprofile. It was saved to the same dir

kimmobrunfeldt

Hapi for Express developers

(My opinionated view as an Express developer)

Check this post: http://matt-harrison.com/moving-from-express-to-hapi-js/ and how to use Hapi plugins: https://gist.github.com/hueniverse/f01faf422eb038d87d57 written by Hapi creator Eran Hammer.

Good (in Hapi)

kimmobrunfeldt

#!/usr/bin/python
# -*- coding: UTF-8 -*-
import random
from math import floor

kirjaimet = {u' ': u'00', u'!': u'01', u'"': u'02', u'#': u'03', u'$': u'04', u'%': u'05', u'&': u'06', u'\'': u'07', u'(': u'08', u')': u'09', u'*': u'10', u'+': u'11', u',': u'12', u'-': u'13', u'.': u'14', u'/': u'15', u'0': u'16', u'1': u'17', u'2': u'18', u'3': u'19', u'4': u'20', u'5': u'21', u'6': u'22', u'7': u'23', u'8': u'24', u'9': u'25', u':': u'26', u';': u'27', u'<': u'28', u'=': u'29', u'>': u'30', u'?': u'31', u'@': u'32', u'A': u'33', u'B': u'34', u'C': u'35', u'D': u'36', u'E': u'37', u'F': u'38', u'G': u'39', u'H': u'40', u'I': u'41', u'J': u'42', u'K': u'43', u'L': u'44', u'M': u'45', u'N': u'46', u'O': u'47', u'P': u'48', u'Q': u'49', u'R': u'50', u'S': u'51', u'T': u'52', u'U': u'53', u'V': u'54', u'W': u'55', u'X': u'56', u'Y': u'57', u'Z': u'58', u'[': u'59', u'\\': u'60', u']': u'61', u'^': u'62', u'_': u'63', u'`': u'64', u'a': u'65', u'b': u'66', u'c': u'67', u'd': u'68', u'e': u'69', u'f': u'70', u'g': 

kimmobrunfeldt

print "Matikka ohjelma"
print "-----------------------"
print

print "Valitse vaihtoehto:"
print "1 Simppelit laskut"
print "2 Pinta-alat ja tilavuudet"
print "3 Muita laskuja"

ehto = input("> ")

kimmobrunfeldt

  console.warn('- console.(debug|info|log|warn|error) monkey-patched');
  const methods = ['debug', 'info', 'log', 'warn', 'error'];

  // We have to take the direct references to the actual function like this
  // instead of doing just: originalConsole = console
  const originalConsole = _.reduce(methods, (memo, methodName) => {
    memo[methodName] = _.bind(console[methodName], console);
    return memo;
  }, {});

kimmobrunfeldt

function* uniqueId() {
  var i = 0;
  while (true) {
    yield i;
    ++i;
  }
}


var idGenerator = uniqueId();