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@mudge
mudge / gist:428455
Created June 7, 2010 09:29
Namespaces with Nokogiri::Builder
# Dealing with namespaces in Nokogiri.
#
# First thing you must do is abandon what you're used to with Builder,
# namespaces aren't just attributes on an element, they uniquely identify
# what sort of element you are building and, as such, you are better off
# specifying them manually.
#
# The key here is accessing the Nokogiri::XML::Element being built with
# b.parent, then you can set the namespace (distinguished by an element
# with a prefix such as "soap12:Envelope") or add a default namespace

TMUX - Single window group, multiple session.

So I have been using tmux for a while and have grown to like it and have since added many many customizations to it. Now once you start getting the hang of it, you'll naturally want to do more with the tool.

Now tmux has a concept of window-group and session and if you are like me you'll want multiple session that connects to the same window group instead of a new window group every time. Basically I just need different views into the same set of windows that I have already created, I don't want to create a new set of windows every time I fire up my terminal.

This is the default case if you simply use the tmux command as your login shell, effectively creating a new group of windows every time you start tmux.

This is less than ideal because, if you are like me, you fire up one-off terminals all the time and you don't want all those one-off jobs to stay running in the background. Plus sometimes you need information fro

@mystix
mystix / install-elasticsearch-debian
Last active March 19, 2023 15:14 — forked from karussell/install-elasticsearch-debian
Install ElasticSearch on Debian
VERSION=0.20.6
sudo apt-get update
sudo apt-get install openjdk-6-jdk
wget https://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch-$VERSION.deb
sudo dpkg -i elasticsearch-$VERSION.deb
# be sure you add "action.disable_delete_all_indices" : true to the config!!
@jbardin
jbardin / proxy_copy.go
Last active June 28, 2023 22:12
Go TCP Proxy pattern
package proxy
import (
"io"
"log"
"net"
)
func Proxy(srvConn, cliConn *net.TCPConn) {
// channels to wait on the close event for each connection
@fatih
fatih / yamux-exmaple.go
Created May 22, 2015 10:19
A simple working yamux example
package main
import (
"fmt"
"log"
"net"
"time"
"github.com/hashicorp/yamux"
)
@SamuelChristie
SamuelChristie / tls_1_deprecation.md
Created November 2, 2015 16:08
Explanation of how to detect TLS 1.0 connections and, by way of custom headers, warn the user about the coming change to more modern TLS versions.
@ahupowerdns
ahupowerdns / lua.md
Last active July 18, 2024 17:53
The LUA record type for Lua-powered DNS records

LUA Record Type for Lua-powered DNS records for standards based fail-over and geographical load balancing

GitHub branch -> https://github.com/ahupowerdns/pdns/tree/luarec

Recently, many zone owners could not migrate away from Dyn since they were benefiting from non-standardised DNS-based failover and geographical loadbalancing features. What you see below is an attempt to get standards based but flexible equivalents of these currently proprietary features. Here is a zone:

$TTL 60
lua.br. IN      SOA     a.lua.br. nstld.verisign-grs.com. (
        2016032300      ; Serial
        14400           ; Refresh
@tterb
tterb / README-badges.md
Last active July 3, 2024 13:47
A collection of README badges

Badges

License

MIT License GPLv3 License AGPL License

Version

Version GitHub Release

@gdamjan
gdamjan / latest-ami.sh
Last active November 14, 2022 12:13
Get the AMI id of the latest official Debian/Fedora/Ubuntu images (hvm-x86_64-gp2) | awscli
# Debian 10
aws ec2 describe-images \
--region us-east-1 \
--owners 136693071363 \
--filters 'Name=name,Values=debian-10-amd64-*' \
--query 'sort_by(Images, &CreationDate)[-1].[ImageId,Name,CreationDate]' \
--output text
##
@lizthegrey
lizthegrey / attributes.rb
Last active February 24, 2024 14:11
Hardening SSH with 2fa
default['sshd']['sshd_config']['AuthenticationMethods'] = 'publickey,keyboard-interactive:pam'
default['sshd']['sshd_config']['ChallengeResponseAuthentication'] = 'yes'
default['sshd']['sshd_config']['PasswordAuthentication'] = 'no'