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Joseph Lisee jlisee

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@gstark
gstark / timecard.rb
Created December 2, 2009 04:08 — forked from gilesbowkett/personal git punch card grapher
Personal git punch chard grapher
#!/usr/bin/env ruby
# for usage: ruby timecard.rb --help
require 'rubygems'
require 'optparse'
# This requires the 'cyberfox-gchart' gem (0.5.4), as the standard
# gchart gem is woefully broken for this kind of graph. Broken to the
@mahmoudimus
mahmoudimus / python-monkey-patch-built-ins.py
Created February 4, 2010 22:20
pythonic monkey patching built-in types
# found this from Armin R. on Twitter, what a beautiful gem ;)
import ctypes
from types import DictProxyType, MethodType
# figure out side of _Py_ssize_t
if hasattr(ctypes.pythonapi, 'Py_InitModule4_64'):
_Py_ssize_t = ctypes.c_int64
else:
_Py_ssize_t = ctypes.c_int
@netj
netj / memusg
Last active November 5, 2024 15:18
memusg -- Measure memory usage of processes
#!/usr/bin/env bash
# memusg -- Measure memory usage of processes
# Usage: memusg COMMAND [ARGS]...
#
# Author: Jaeho Shin <[email protected]>
# Created: 2010-08-16
############################################################################
# Copyright 2010 Jaeho Shin. #
# #
# Licensed under the Apache License, Version 2.0 (the "License"); #
@blister
blister / gist:740829
Created December 14, 2010 18:19
Bash script to add a delay to the localhost interface on Linux machines
#!/bin/bash
# Copyright 2010 Eric Ryan Harrison <[email protected]>
# Inspired by:
# http://daniel.haxx.se/blog/2010/12/14/add-latency-to-localhost/
if [ -n "$1" ]
then
if [ "$1" = "off" ]
then
tc qdisc del dev lo root
@huyng
huyng / reflect.py
Created February 7, 2011 17:57
A simple echo server to inspect http web requests
#!/usr/bin/env python
# Reflects the requests from HTTP methods GET, POST, PUT, and DELETE
# Written by Nathan Hamiel (2010)
from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandler
from optparse import OptionParser
class RequestHandler(BaseHTTPRequestHandler):
def do_GET(self):
@enaeseth
enaeseth / yaml_ordered_dict.py
Created February 25, 2011 19:54
Load YAML mappings as ordered dictionaries
import yaml
import yaml.constructor
try:
# included in standard lib from Python 2.7
from collections import OrderedDict
except ImportError:
# try importing the backported drop-in replacement
# it's available on PyPI
from ordereddict import OrderedDict
@drj42
drj42 / org-mode-reference-in.org
Created February 6, 2012 23:53
This is a cheat sheet for Emacs org-mode... in org-mode format!
@spikebike
spikebike / client.go
Created March 29, 2012 01:13
TLS server and client
package main
import (
"crypto/tls"
"crypto/x509"
"fmt"
"io"
"log"
)
@hellerbarde
hellerbarde / latency.markdown
Created May 31, 2012 13:16 — forked from jboner/latency.txt
Latency numbers every programmer should know

Latency numbers every programmer should know

L1 cache reference ......................... 0.5 ns
Branch mispredict ............................ 5 ns
L2 cache reference ........................... 7 ns
Mutex lock/unlock ........................... 25 ns
Main memory reference ...................... 100 ns             
Compress 1K bytes with Zippy ............. 3,000 ns  =   3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns  =  20 µs
SSD random read ........................ 150,000 ns  = 150 µs

Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs

@olasitarska
olasitarska / pgessays.py
Created November 18, 2012 10:11
Builds epub book out of Paul Graham's essays.
# -*- coding: utf-8 -*-
"""
Builds epub book out of Paul Graham's essays: http://paulgraham.com/articles.html
Author: Ola Sitarska <[email protected]>
Copyright: Licensed under the GPL-3 (http://www.gnu.org/licenses/gpl-3.0.html)
This script requires python-epub-library: http://code.google.com/p/python-epub-builder/
"""