Rafe

expect(x).toEqual(y); compares objects or primitives x and y and passes if they are equivalent

expect(x).toBe(y); compares objects or primitives x and y and passes if they are the same object

expect(x).toMatch(pattern); compares x to string or regular expression pattern and passes if they match

expect(x).toBeDefined(); passes if x is not undefined

expect(x).toBeUndefined(); passes if x is undefined

Rafe

q + (1234567890) 
=> start record

q 
=> stop

@(1234567890)
=> play

:reg 

Rafe

grep [PATTERN] [FILE]

grep apple fruitlist.txt

grep apple *.txt

grep ^app fruitlist.txt

"-x :: exact line
grep -x apple fruitlist.txt

Rafe

200     OK                  OK                  
201     CREATED             Created             
204     DELETED             No Content          [1]
400     BAD_REQUEST         Bad Request         
401     FORBIDDEN           Unauthorized        [2]
404     NOT_FOUND           Not Found           
409     DUPLICATE_ENTRY     Conflict            [3]
410     NOT_HERE            Gone                [4]
501     NOT_IMPLEMENTED     Not Implemented
503     THROTTLED           Service Unavailable [5]

Rafe

assertEqual(a, b)	#a == b	 
assertNotEqual(a, b)	#a != b	 
assertTrue(x)	        #bool(x) is True	 
assertFalse(x)	        #bool(x) is False	 
assertIs(a, b)	        #a is b	2.7
assertIsNot(a, b)	#a is not b	2.7
assertIsNone(x)	        #x is None	2.7
assertIsNotNone(x)	#x is not None	2.7
assertIn(a, b)	        #a in b	2.7
assertNotIn(a, b)	#a not in b	2.7

Rafe

#Quick Cheat Sheet

T.delay(arg, kwarg=value)
#always a shortcut to .apply_async.

T.apply_async((arg, ), {'kwarg': value})

T.apply_async(countdown=10)
#executes 10 seconds from now.

Rafe

HANDY ONE-LINE SCRIPTS FOR AWK                               30 April 2008
Compiled by Eric Pement - eric [at] pement.org               version 0.27

Latest version of this file (in English) is usually at:
   http://www.pement.org/awk/awk1line.txt

This file will also be available in other languages:
   Chinese  - http://ximix.org/translation/awk1line_zh-CN.txt   

USAGE:

Rafe

getAlgorithms = -> ['md5', 'sha1', 'sha256', 'sha512']

generateCode = (url, algorithms, digits, callback)->
  #increase code digits if all codes are registered
  if algorithms.length is 0
    algorithms = getAlgorithms()
    digits += 1

  algorithm = algorithms.shift()

Rafe

1. set user

useradd -ms /bin/bash [username]
passwd [username]
hostname [NEW_NAME]

2. login in new user, install packages:

sudo apt-get install apache2 php5 php5-mysql libapache2-mod-php5 apache2-mpm-prefork
sudo apt-get install mysql-server mysql-client

Rafe

reader = new FileReader()

reader.onloadend = =>
  reader.result

reader.readAsDataURL event.target.files[0]

reader = new FileReader()
reader.onloadend = =>
  $(event.target).prev('.image').attr 'src', reader.result