crx are src-file of Chrome Extension, those name like this;
novell-moonlight-3.99.0.3-i586.crx
find out *.crx URL and download
for Google Web Store
total = 0 | |
N = 300 | |
start_time = time() | |
for a in 0:(N - 1) | |
for b in 0:(N - 1) | |
for c in 0:(N - 1) | |
if a^2 + b^2 == c^2 | |
total = total + 1 |
#!/bin/bash | |
# | |
# This script backups an OS X system to an external volume, effectively | |
# cloning it. It is based on [0], [1] and [2] for OS X and [3] and [4] for | |
# Linux. One could also use commercial tools like SuperDuper! or Carbon Copy | |
# Cloner. The latter website has an interesting list[5] on what files to | |
# exclude when cloning. | |
# | |
# Exclusions (from CCC[5]), see rsync_excludes_osx.txt | |
# |
#!/usr/bin/env python | |
import envoy | |
import requests | |
import time | |
r = envoy.run("find /Users/mike/Dropbox/writing | grep -v DS_Store | xargs wc -c") | |
count = r.std_out.split()[-2] | |
kb_written = int(count) // 1024 | |
url = "https://www.beeminder.com/api/v1/users/mblume/goals/writing/datapoints.json" |
Latency Comparison Numbers (~2012) | |
---------------------------------- | |
L1 cache reference 0.5 ns | |
Branch mispredict 5 ns | |
L2 cache reference 7 ns 14x L1 cache | |
Mutex lock/unlock 25 ns | |
Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
Compress 1K bytes with Zippy 3,000 ns 3 us | |
Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |
var turk = {}; | |
(function() { | |
var param = function(url, name ) { | |
name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]"); | |
var regexS = "[\\?&]"+name+"=([^&#]*)"; | |
var regex = new RegExp( regexS ); | |
var results = regex.exec( url ); | |
return ( results == null ) ? "" : results[1]; | |
} |
The INSTALL instructions that come with Vowpal Wabbit appear not to work on Mac OS X Lion. Here's what I did to get it to compile. You will need the developer tools that come with the XCode installation.
The only dependency VW has is the boost C++ library. So first, download and install Boost
To install Boost, do the following:
$ cp ~/Downloads/boost_1_48_0.tar.bz2 ./
#!/usr/bin/env ruby | |
## disconnect | |
# ./disconnect.rb -u yourusername [-o /your/path] [-p yourhttpproxyserver] | |
# | |
# This is a command-line utility for the bulk-downloading of run data from | |
# the connect.garmin.com web application, which has lackluster export | |
# capabilities. | |
# |
#!/usr/bin/env ruby | |
# | |
# This script is a wrapper around pandoc that uses pandoc's | |
# builtin citeproc support to generate a markdown bibliography | |
# from bibtex. | |
# | |
# Inspired by Jacob Barney's [bib2mkd][] script. | |
# | |
# [bib2mkd]: http://jmbarney.dyndns.org/?/linux/bib2mkd/ | |
# |