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Empire State of Mind

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Empire State of Mind
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@devinodaniel
devinodaniel / gist:8f9b8a4f31573f428f29ec0e884e6673
Created November 21, 2017 20:18
Generate SSH RSA Private/Public Key pair with Golang
// This shows an example of how to generate a SSH RSA Private/Public key pair and save it locally
package main
import (
"crypto/rand"
"crypto/rsa"
"crypto/x509"
"encoding/pem"
"golang.org/x/crypto/ssh"
@titpetric
titpetric / client.lua
Created March 10, 2017 10:37
LUA FFI bridge to Go shared Lib
local ffi = require("ffi")
local awesome = ffi.load("./awesome.so")
ffi.cdef([[
typedef long long GoInt64;
typedef unsigned long long GoUint64;
typedef GoInt64 GoInt;
typedef GoUint64 GoUint;
typedef double GoFloat64;
@sdorra
sdorra / keys.go
Created April 17, 2016 19:31
Golang RSA Key Generation
/*
* Genarate rsa keys.
*/
package main
import (
"crypto/rand"
"crypto/rsa"
"crypto/x509"
@afolarin
afolarin / docker-log-gist.md
Last active March 16, 2023 13:02
docker-logs
@remino
remino / compression.rb
Created September 3, 2014 03:58
Ruby on Rails: Minify HTML, CSS, & JS, and compress with gzip https://remino.net/rails-html-css-js-gzip-compression/
# config/initializers/compression.rb
Rails.application.configure do
# Use environment names or environment variables:
# break unless Rails.env.production?
break unless ENV['ENABLE_COMPRESSION'] == '1'
# Strip all comments from JavaScript files, even copyright notices.
# By doing so, you are legally required to acknowledge
# the use of the software somewhere in your Web site or app:
@Kartones
Kartones / postgres-cheatsheet.md
Last active September 20, 2024 08:36
PostgreSQL command line cheatsheet

PSQL

Magic words:

psql -U postgres

Some interesting flags (to see all, use -h or --help depending on your psql version):

  • -E: will describe the underlaying queries of the \ commands (cool for learning!)
  • -l: psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like at AWS RDS)
@dergachev
dergachev / squid-deb-proxy_on_docker.md
Last active May 25, 2023 03:55
Caching debian package installation with docker

TLDR: I now add the following snippet to all my Dockerfiles:

# If host is running squid-deb-proxy on port 8000, populate /etc/apt/apt.conf.d/30proxy
# By default, squid-deb-proxy 403s unknown sources, so apt shouldn't proxy ppa.launchpad.net
RUN route -n | awk '/^0.0.0.0/ {print $2}' > /tmp/host_ip.txt
RUN echo "HEAD /" | nc `cat /tmp/host_ip.txt` 8000 | grep squid-deb-proxy \
  && (echo "Acquire::http::Proxy \"http://$(cat /tmp/host_ip.txt):8000\";" > /etc/apt/apt.conf.d/30proxy) \
  && (echo "Acquire::http::Proxy::ppa.launchpad.net DIRECT;" >> /etc/apt/apt.conf.d/30proxy) \
  || echo "No squid-deb-proxy detected on docker host"
@mcspring
mcspring / config.sh
Last active December 31, 2015 21:59
Spring up Rails testing within Jenkins
export LANG=en_US.UTF-8
export RAILS_ENV=test
mkdir -p tmp/miniprofiler
. /var/lib/jenkins/.rvm/environments/ruby-2.0.0-p353
time bundle install 2>&1 > /dev/null
@tobob
tobob / description
Last active September 29, 2017 08:51
My unicorn and nginx configuration
My unicorn and nginx configuration
use ln -s and place new_app in 'sites-enabled' folder
usefull commands:
lsof -wni tcp:8080 - get PID of all unicorn processes
kill -9 PID - kill process
nginx -s reload - reload nginx
unicorn_rails -c /home/workspace/new_app/config/unicorn.rb -D - starts unicorn server