Kyle Graehl kzahel

## download-fonts.py
import json
import os

""" to get the following string, i went to https://google-webfonts-helper.herokuapp.com/fonts/abeezee?subsets=latin and opened devtools and typed


a=document.querySelectorAll('a.list-group-item')

for (var i=0; i<a.length ; i++) { ah.push(a[i].href) }
JSON.stringify(ah)

## lru.py
import collections

class LRUCache:
    def __init__(self, capacity):
        self.capacity = capacity
        self.cache = collections.OrderedDict()

    def get(self, key):
        try:
            value = self.cache.pop(key)

## delete-dsstore-etc.sh
WHAT="rm"
#WHAT="echo" #uncomment this for dry run
echo "Going to remove mac extended files in $1"
read -p "press enter key to continue"
find $1 -type f -name "._*" -exec $WHAT "{}" \;
find $1 -type f -name ".DS_Store" -exec $WHAT "{}" \;

## replace.py
import os, fnmatch
def findReplace(directory, find, replace, filePattern):
    for path, dirs, files in os.walk(os.path.abspath(directory), topdown=True):
        dirs[:] = [d for d in dirs if d not in '.git']
        for filename in fnmatch.filter(files, filePattern):
            filepath = os.path.join(path, filename)
            with open(filepath) as f:
                s = f.read()
            s = s.replace(find, replace)
            with open(filepath, "w") as f:

## gist:6eb6ebaa7a495e7329bc0392305a2db3
function wait_for_devtools( callback, giveup_after ) {
    giveup_after = giveup_after || 10
    var start = Date.now()
    var timeout
    var triggered = false
    var element = new Image();
    element.__defineGetter__('id', done)

    function done() {
        if (triggered) return ''

## audiotest.html
    <html>
    <body>
    <audio id="myaudio" preload="auto" src="data:audio/wav;base64,UklGRiZvAABXQVZFZm10IBAAAAABAAEAESsAABErAAABAAgAZGF0YQJvAACAgoaJjIuJiIuNkZSXmZqdn52bnJ6hoqGhoqOko6CenqGkpaepq62uraqoqKmppqKfn52alpKQkZSTkIuKiYaDf318fX5+e3l4eHZzc3R3en+Afn6Ag4OCgoWHio2NjIuKiIWDhIeKjI2MiYWBf3x7foKEhYSCfn19fn+Ch4uNjYuIhYSDgYKEh4mJiYeFgoKBgIKEhYWEg4J/fn2AhIuPkI+NiYeFg4OFhoiGhIGAfn+Af4CDhYaEg4KAgYKBgYSHiYeGhYSDgoB/fXx7eHRwbm5ub3FydHV3dnV1eX2BhYmOkZWVlpeYmp2gpKipp6akoZ6bmJWVl5eWk5CLh4aEhIKDhISAenVvbGtoZGJjYmFcVlNSVFNQTlBRUU1HQkBCRUZGR0tOTkxGQ0ZKTU5OUVVXVE5LS09RUVBRVVdXUk1NUVVYWFldYmNfWlpeYWRmaWxxcnFubG5ydHV2d3h3dXFubnF0dHJyc3JycGxtcXl9gIGBg4WDf3x8gISFhoeJiYeCgH+Ei46NjYyLiYeEgYSJjo+PkJGRkI2MjpOWl5WVlZaVko+Qk5iYlJGQj42Jh4eKjYyHhIODhIF+fX+ChIJ8eHd2dHJxc3Z4eHZ0dnd4d3h6foKCgICAgH97eHd3dXNvbG1ub25qZ2lraGNfXV5hX11cXV5gXl1dYGNmZ2psb29uamhoamtqamlpZ2JcV1dYWlteYGRmZ2NfYGNmbHBydnd2cWtoam1wdXd4eXx5dnR0d3h7fH6AgoJ+eXR0c3N2e3+CgoB5dXR2d3p+hIiJiYaDgoSJkZifpqmqq6qoqKiprLC1uLi1r6mlpaanqq+ztLGro5uYlpeZmpydnJaOh4KCgYODhYiJiIR/fX1/

## auto indent
to get previous behavior:

(define-key global-map (kbd "RET") 'newline-and-indent)

now why would they go and change the default of enter key? :-)

## gist:1530ce5e00a7124bff60c8f91324eda8
sudo su

apt-get install -y openssh-server iptables

iptables -I INPUT -p tcp --dport 22 -j ACCEPT
mkdir -p -m0755 /var/run/sshd
/usr/sbin/sshd


#

## ssh check host fingerprint visually
ssh -o VisualHostKey=yes -o FingerprintHash=md5 {host}
The authenticity of host '{host} (ip)' can't be established.
ECDSA key fingerprint is MD5:f9:8d:d8:fc:93:7a:fb:1e:90:a2:4c:49:26:ef:cf:d1.
+---[ECDSA 256]---+
|                 |
|                 |
|      . o        |
|       = o   .   |
|        S . o    |
|       + * = .   |

## nested_async_yield
def asyncsleep(t, callback=None):
    ioloop.add_timeout( time.time() + t, callback )

class NestedYieldAsync(tornado.web.RequestHandler):

    @tornado.web.asynchronous
    @tornado.gen.engine
    def get(self):
        yield gen.Task( self.lots_of_waits )
        yield gen.Task( self.lots_of_waits )
	import json
	import os

	""" to get the following string, i went to https://google-webfonts-helper.herokuapp.com/fonts/abeezee?subsets=latin and opened devtools and typed


	a=document.querySelectorAll('a.list-group-item')

	for (var i=0; i<a.length ; i++) { ah.push(a[i].href) }
	JSON.stringify(ah)
	import collections

	class LRUCache:
	def __init__(self, capacity):
	self.capacity = capacity
	self.cache = collections.OrderedDict()

	def get(self, key):
	try:
	value = self.cache.pop(key)
	function wait_for_devtools( callback, giveup_after ) {
	giveup_after = giveup_after \|\| 10
	var start = Date.now()
	var timeout
	var triggered = false
	var element = new Image();
	element.__defineGetter__('id', done)

	function done() {
	if (triggered) return ''
	<html>
	<body>
	<audio id="myaudio" preload="auto" src="data:audio/wav;base64,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
	to get previous behavior:

	(define-key global-map (kbd "RET") 'newline-and-indent)

	now why would they go and change the default of enter key? :-)
	sudo su

	apt-get install -y openssh-server iptables

	iptables -I INPUT -p tcp --dport 22 -j ACCEPT
	mkdir -p -m0755 /var/run/sshd
	/usr/sbin/sshd


	#
	ssh -o VisualHostKey=yes -o FingerprintHash=md5 {host}
	The authenticity of host '{host} (ip)' can't be established.
	ECDSA key fingerprint is MD5:f9:8d:d8:fc:93:7a:fb:1e:90:a2:4c:49:26:ef:cf:d1.
	+---[ECDSA 256]---+
	\| \|
	\| \|
	\| . o \|
	\| = o . \|
	\| S . o \|
	\| + * = . \|
	def asyncsleep(t, callback=None):
	ioloop.add_timeout( time.time() + t, callback )

	class NestedYieldAsync(tornado.web.RequestHandler):

	@tornado.web.asynchronous
	@tornado.gen.engine
	def get(self):
	yield gen.Task( self.lots_of_waits )
	yield gen.Task( self.lots_of_waits )