- Jim Weirich: The Building Blocks of Modularity – http://goo.gl/g4Nk
- Jim Weirich: SOLID Ruby – http://goo.gl/z3jd
- Sandi Metz: SOLID Object-Oriented Design – http://goo.gl/PDn6T
- Sandi Metz: Less – The Path to Better Design – http://goo.gl/VuTl4
- Demeter is for Encapsulation – http://is.gd/eeyLx
- Opinionated Modular Code – http://is.gd/eeyXm
- Scaling to Hundreds of Millions of Requests – http://vimeo.com/12814529
- Confident Code – http://goo.gl/VFLX
- Destroy All Software Screencasts – https://www.destroyallsoftware.com/screencasts
- Corey Haines: Fast Rails Tests – http://goo.gl/Va2gb
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-- show running queries (pre 9.2) | |
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query | |
FROM pg_stat_activity | |
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' | |
ORDER BY query_start desc; | |
-- show running queries (9.2) | |
SELECT pid, age(clock_timestamp(), query_start), usename, query | |
FROM pg_stat_activity | |
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' |
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git clone git://github.com/sstephenson/rbenv.git /usr/local/rbenv | |
echo '# rbenv setup' > /etc/profile.d/rbenv.sh | |
echo 'export RBENV_ROOT=/usr/local/rbenv' >> /etc/profile.d/rbenv.sh | |
echo 'export PATH="$RBENV_ROOT/bin:$PATH"' >> /etc/profile.d/rbenv.sh | |
echo 'eval "$(rbenv init -)"' >> /etc/profile.d/rbenv.sh | |
chmod +x /etc/profile.d/rbenv.sh | |
source /etc/profile.d/rbenv.sh | |
git clone https://github.com/sstephenson/ruby-build.git /usr/local/rbenv/plugins/ruby-build | |
rbenv install 1.9.3-p392 |
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# delete local tag '12345' | |
git tag -d 12345 | |
# delete remote tag '12345' (eg, GitHub version too) | |
git push origin :refs/tags/12345 | |
# alternative approach | |
git push --delete origin tagName | |
git tag -d tagName |
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# 1) Create your private key (any password will do, we remove it below) | |
$ cd ~/.ssh | |
$ openssl genrsa -des3 -out server.orig.key 2048 | |
# 2) Remove the password | |
$ openssl rsa -in server.orig.key -out server.key |
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<!-- MIT License --> | |
<html> | |
<head> | |
<script> | |
function generateKey(alg, scope) { | |
return new Promise(function(resolve) { | |
var genkey = crypto.subtle.generateKey(alg, true, scope) | |
genkey.then(function (pair) { | |
resolve(pair) | |
}) |
This post shows how to make sitemap.xml for your web site. The sitemap will be accessible by URL http://mysite.com/sitemap.xml
Myrails::Application.routes.draw do
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async function generateKey() { | |
return await crypto.subtle.generateKey({ | |
"name":"AES-GCM", | |
"length":256 | |
},true,['encrypt','decrypt']); | |
} | |
async function exportKey(key) { | |
return await crypto.subtle.exportKey('jwk', key); | |
} |
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import usb.core | |
import usb.util | |
import usb.control | |
import time | |
import decimal | |
INTERFACE_NUMBER = 5 | |
TIMEOUT = 2000 |
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# Client configs, 16.04, | |
script-security 2 | |
up /etc/openvpn/update-resolv-conf | |
down /etc/openvpn/update-resolv-conf | |
# network manager, 16.04, install below package to enable import openvpn client configs | |
sudo apt install network-manager-openvpn-gnome | |
# Client configs, 18.04/18.10 |
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