MikaAK

Big-O Time Complexities for Elixir data structures

Map [1]

Operation	Time Complexity
Access	O(log n)
Search	O(log n)
Insertion	O(n) for < 32 elements, O(log n) for >= 32 elements [2]
Deletion	O(n) for < 32 elements, O(log n) for >= 32 elements

MikaAK

import {Observer} from 'rxjs/Observer';
import {BehaviorSubject} from 'rxjs/BehaviorSubject';

interface IFilter {
  name: string,
  tags: CollectionMatcher
}

export class FilterService {
  private _filters = new BehaviorSubject<IFilter>({

MikaAK

defmodule TrelloBurndown.SprintController do
  use TrelloBurndown.Web, :controller

  alias TrelloBurndown.Sprint

  def index(conn, _params) do
    sprints = Repo.all(from s in Sprint, preload: [:team])

    render(conn, "index.json", sprints: sprints)
  end

MikaAK

### Original Code
    gulp.task('jade', function() {
      gulp.src('app/**/*.jade')
        .pipe(jade({pretty: true}))
        .pipe(gulp.dest('.tmp'))
    })
    gulp.task('inject', function() {
      bComp = removeScss(bower)
      gulp.src('.tmp/index.html')
        .pipe(inject(gulp.src(bComp, {read: false})))

MikaAK

// Built from Mohit Cheppudira's sine wave generator - http://0xfe.blogspot.com
// Modified by Murat Ayfer - http://muratayfer.com
// Modified by Mika Kalathil
var ON = 450;
var OFF = 550;

var soundWave = function(context) {
  // xs is a list of x (time) values, one per wave.
  // time is not represented as synchronized clicks or milliseconds, its passing is freq dependent
  // so that's why we keep a value per each wave.

MikaAK

// Built from Mohit Cheppudira's sine wave generator - http://0xfe.blogspot.com
// Modified by Murat Ayfer - http://muratayfer.com
// Modified by Mika Kalathil
var ON = 450;
var OFF = 550;

var soundWave = function(context) {
  // xs is a list of x (time) values, one per wave.
  // time is not represented as synchronized clicks or milliseconds, its passing is freq dependent
  // so that's why we keep a value per each wave.

MikaAK

Student Can Upload/Set

• resume
• bio
• short bio
• picture
• dev. role (frontend, backend, etc)
• cities willing to work
• city from

MikaAK

# get current branch in git repo
parse_git_branch () {
  git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'
}

export PS1="\[\e[32m\]\u\[\e[m\]\[\e[32m\]:\[\e[m\]\[\e[36m\]\W\[\e[m\] \[\e[35m\]\`parse_git_branch\`\[\e[m\]\[\e[33m\]\\$\[\e[m\]  "
# some more ls aliases
alias ls='ls -F'
alias ll='ls -alF'
alias la='ls -A'

MikaAK

class TeachersImporter

  def initialize(filename=File.dirname(__FILE__) + "/../db/data/students.csv")
    @filename = filename
  end

  def import
    field_names = ['name', 'email', 'address', 'phone_number']

    print "Importing students from #{@filename}: "

MikaAK

DROP TABLE 
IF EXISTS contacts;

CREATE TABLE contacts (
  id        serial NOT NULL PRIMARY KEY,
  firstname varchar(40) NOT NULL,
  lastname  varchar(40) NOT NULL,
  email     varchar(40) NOT NULL
);