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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xboston

dispatch:beforeDispatchLoop
dispatch:beforeDispatch
dispatch:beforeNotFoundAction
dispatch:beforeExecuteRoute
dispatch:afterInitialize
dispatch:afterExecuteRoute
dispatch:afterDispatch
dispatch:afterDispatchLoop
dispatch:beforeException

ixxra

Description='A wireless connection using a custom network block configuration'
Interface=wlp3s0
Connection=wireless
Security=wpa-configsection
IP=dhcp
WPAConfigSection=(
    'ssid="university-ssid"'
    'scan_ssid=1'
    'key_mgmt=WPA-EAP'
    'identity="username"'

Starefossen

Tabs

New Tab

• :tabnew - new blank tab
• :tabedit [file] - open file in tab

Cursor Movement

• gt (:tabn) - next tab

wteuber

require 'openssl'

class String
  def encrypt(key)
    cipher = OpenSSL::Cipher.new('DES-EDE3-CBC').encrypt
    cipher.key = Digest::SHA1.hexdigest key
    s = cipher.update(self) + cipher.final

    s.unpack('H*')[0].upcase
  end

mapix

#!/bin/sh
#
# ~/.xinitrc
# Executed by startx (run your window manager from here)

# Set up screens and set background
if [ `xrandr | grep -c ' connected '` -eq 2 ]; then # dual-monitor
    if [ `xrandr | grep VGA-1 | grep -c ' connected '` -eq 1 ]; then
        xrandr --output LVDS-1 --auto --primary --output VGA-1 --auto --right-of LVDS-1
    fi

marcusmalmberg

CarrierWave home

https://github.com/jnicklas/carrierwave

This example will create an uploader that will upload a file stored in a model Model. The file will be stored locally in development and test environment and will use Amazon S3 in production.

CarrierWave installation

First add the gems.

liangzan

! urxvt
URxvt*buffered: true
URxvt*cursorBlink: true
URxvt*underlineColor: yellow
URxvt*font:  xft:inconsolata:size=10:antialias=true
URxvt*depth: 32
URxvt*borderless: 1
URxvt*scrollBar: false
URxvt*loginShell: true
Urxvt*secondaryScroll:  true    # Enable Shift-PageUp/Down in screen

jnx

# Update, upgrade and install development tools:
apt-get update
apt-get -y upgrade
apt-get -y install build-essential
apt-get -y install git-core

# Install rbenv
git clone git://github.com/sstephenson/rbenv.git /usr/local/rbenv

# Add rbenv to the path:

lackac

require 'rubygems'

# This makes pry itself and all pry gems available
$LOAD_PATH.push(*Dir["#{ENV['HOME']}/.prygems/gems/*/lib"]).uniq!

begin
  # Use Pry everywhere
  require 'pry'
rescue LoadError => e
end