This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// Use Gists to store code you would like to remember later on | |
console.log(window); // log the "window" object to the console |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import atexit | |
import signal | |
import time | |
def only_once(f): | |
global called # python 2 | |
called = False | |
def wrapped(*args, **kwargs): |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import sys | |
import traceback | |
from functools import wraps | |
from multiprocessing import Process, Queue | |
def Processify(core): | |
'''Decorator to run a function as a process. | |
Be sure that every argument and the return value is *pickable*. | |
The created process is joined, so the code does not run in parallel. |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import sys | |
def get_size(obj, seen=None): | |
"""Recursively finds size of objects""" | |
size = sys.getsizeof(obj) | |
if seen is None: | |
seen = set() | |
obj_id = id(obj) | |
if obj_id in seen: | |
return 0 |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
def compress_json(obj): | |
''' | |
Performs string interning for non-compile time small strings. | |
''' | |
if isinstance(obj, (str, unicode)): | |
return intern(str(obj)) | |
elif isinstance(obj, dict): | |
return { intern(str(k)) : compress_json(v) for k, v in obj.iteritems() } | |
elif hasattr(obj, '__iter__') and not isinstance(obj, (str, bytes, bytearray)): | |
return [ compress_json(e) for e in obj ] |