I hereby claim:
- I am jpillora on github.
- I am jpillora (https://keybase.io/jpillora) on keybase.
- I have a public key whose fingerprint is 76E4 EC44 A889 E24C EF63 CB20 FBE6 99A2 4DBB 8F37
To claim this, I am signing this object:
//Performs the signing in the first example of: | |
// http://docs.aws.amazon.com/AmazonS3/latest/dev/RESTAuthentication.html | |
//Requires: | |
// http://www.defensivejs.com/djcl/encoding.js | |
// http://www.defensivejs.com/djcl/hashing.js | |
var str = "GET\n"+ | |
"\n"+ | |
"\n"+ |
var stringify = function(obj) { | |
var t; | |
if(obj === null) | |
return 'null'; | |
if(obj instanceof Array) { | |
t = []; | |
for(var k in obj) t.push(stringify(obj[k])); | |
return "["+t.join(",")+"]"; | |
} | |
switch(typeof obj) { |
//dijkstra solve graph starting at s | |
function solve(graph, s) { | |
var solutions = {}; | |
solutions[s] = []; | |
solutions[s].dist = 0; | |
while(true) { | |
var parent = null; | |
var nearest = null; | |
var dist = Infinity; |
var isValidUrl = /^(?:(?:https?|ftp):\/\/)(?:\S+(?::\S*)?@)?(?:(?!10(?:\.\d{1,3}){3})(?!127(?:\.\d{1,3}){3})(?!169\.254(?:\.\d{1,3}){2})(?!192\.168(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]+-?)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]+-?)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,})))(?::\d{2,5})?(?:\/[^\s]*)?$/i; | |
var url = "..."; | |
console.log(isValidUrl.test(url)) //=> true/false |
#!/usr/bin/python | |
from mininet.net import Mininet | |
from mininet.node import OVSSwitch | |
from mininet.cli import CLI | |
from mininet.log import setLogLevel | |
if __name__ == '__main__': | |
setLogLevel( 'info' ) # for CLI output |
<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
.link { | |
fill: none; | |
stroke: #666; | |
stroke-width: 1.5px; | |
} |
// combine an existing pipeline: | |
// entry -> s1 -> s2 -> s3 -> s4 -> exit | |
// into: | |
// P | |
// where sX -> P => sX -> entry | |
// and P -> sY => exit -> sY | |
var combine = function(entry, exit) { | |
//simple proxy stream | |
var combination = through(); |
set PATH $HOME/bin /usr/local/bin /usr/local/go/bin $PATH | |
set -x GOPATH $HOME/go | |
function fish_greeting | |
end | |
function fish_prompt | |
set_color cyan | |
echo -n $USER | |
echo -n ' ' |
<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
body { | |
font: 10px sans-serif; | |
} | |
.axis path, | |
.axis line { | |
fill: none; | |
stroke: #000; |
I hereby claim:
To claim this, I am signing this object: