bellcliff

#!/usr/bin/env ruby
require 'colorize'
require 'optparse'

class LOLCat
  def initialize options = {}
    @tagspecs = options[:tagspecs] || []
    @whitelist = options[:processes] || []
    @processes = Hash.new
  end

bellcliff

sed need one more parameter

bash_profile will be loaded, not profile or bashrc

PS1 need export
function parse_git_branch() {
    branch=$(git rev-parse --abbrev-ref HEAD 2>/dev/null)
    if [[ -z "$branch" ]]; then return; fi
    if [[ -z "$(git status -s 2>/dev/null)" ]]; then

bellcliff

# suppose ls -l will show content like below
# drwxr-xr-x   8 yangb  staff    272 Apr 17 16:21 output
# -rw-r--r--   1 yangb  staff  13925 Apr 17 15:15 post.py
ls -l | awk '{print $9}' | xargs du -sh

bellcliff

stack overflow discussion

device id solution

final TelephonyManager tm = (TelephonyManager)
  getBaseContext().getSystemService(Context.TELEPHONY_SERVICE);

final String tmDevice, tmSerial, androidId;
tmDevice = "" + tm.getDeviceId();

bellcliff

code

def calc(ns, g):
    ns.sort()  # sort list o(nlg(n))
    ds = []
    for i in range(len(ns)-1):  # o(n)
 ds.append(ns[i+1]-ns[i])

bellcliff

drag and editable list

https://plnkr.co/edit/pWmrsDrunzOhJcx2ZgjX?p=preview