timvisee

Falsehoods programmers believe about time

This is a compiled list of falsehoods programmers tend to believe about working with time.

Don't re-invent a date time library yourself. If you think you understand everything about time, you're probably doing it wrong.

Falsehoods

• There are always 24 hours in a day.
• February is always 28 days long.
• Any 24-hour period will always begin and end in the same day (or week, or month).

abelmartin

PSQL

Magic words:

psql -U postgres

If run with -E flag, it will describe the underlaying queries of the \ commands (cool for learning!).

Most \d commands support additional param of __schema__.name__ and accept wildcards like *.*

IgorMinar

/**
 * ==================  angular-ios9-uiwebview.patch.js v1.1.1 ==================
 *
 * This patch works around iOS9 UIWebView regression that causes infinite digest
 * errors in Angular.
 *
 * The patch can be applied to Angular 1.2.0 – 1.4.5. Newer versions of Angular
 * have the workaround baked in.
 *
 * To apply this patch load/bundle this file with your application and add a

chinshr

#!groovy
# Best of Jenkinsfile
# `Jenkinsfile` is a groovy script DSL for defining CI/CD workflows for Jenkins
node {
}

JoshCheek

# http://blog.honeybadger.io/benchmarking-exceptions-in-ruby-yep-theyre-slow

# $ ruby -v
# ruby 2.2.2p95 (2015-04-13 revision 50295) [x86_64-darwin13]
#
# $ ruby benchmark.rb
# Calculating -------------------------------------
#     method exception    41.808k i/100ms
#      begin exception    40.051k i/100ms
#                break    99.442k i/100ms

jdriscoll

//
//  Layout.swift
//
//  Created by Justin Driscoll on 2/22/15.
//

import UIKit

struct Inset {
    let value: CGFloat

inhumantsar

KEYBINDINGS
       byobu keybindings can be user defined in /usr/share/byobu/keybindings/ (or within .screenrc if byobu-export was used). The  common  key  bindings
       are:

       F2 - Create a new window

       F3 - Move to previous window

       F4 - Move to next window

ericelliott

Essential JavaScript Links

I no longer mantain this list. There are lots of other very comprehensive JavaScript link lists out there. Please see those, instead (Google "awesome JavaScript" for a start).

sebmarkbage

React Element Factories and JSX

You probably came here because your code is calling your component as a plain function call. This is now deprecated:

var MyComponent = require('MyComponent');

function render() {
 return MyComponent({ foo: 'bar' }); // WARNING

dhoelzgen

class API::V1::BaseController < ApplicationController

  skip_before_filter :verify_authenticity_token

  before_filter :cors_preflight_check
  after_filter :cors_set_access_control_headers

  def cors_set_access_control_headers
    headers['Access-Control-Allow-Origin'] = '*'
    headers['Access-Control-Allow-Methods'] = 'POST, GET, PUT, DELETE, OPTIONS'