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@rponte
rponte / get-latest-tag-on-git.sh
Last active May 16, 2024 06:48
Getting latest tag on git repository
# The command finds the most recent tag that is reachable from a commit.
# If the tag points to the commit, then only the tag is shown.
# Otherwise, it suffixes the tag name with the number of additional commits on top of the tagged object
# and the abbreviated object name of the most recent commit.
git describe
# With --abbrev set to 0, the command can be used to find the closest tagname without any suffix:
git describe --abbrev=0
# other examples
# Luke's config for the Zoomer Shell
# Enable colors and change prompt:
autoload -U colors && colors
PS1="%B%{$fg[red]%}[%{$fg[yellow]%}%n%{$fg[green]%}@%{$fg[blue]%}%M %{$fg[magenta]%}%~%{$fg[red]%}]%{$reset_color%}$%b "
# History in cache directory:
HISTSIZE=10000
SAVEHIST=10000
HISTFILE=~/.cache/zsh/history
@nerdalert
nerdalert / Netfilter-IPTables-Diagrams.md
Last active May 14, 2024 12:21
Linux NetFilter, IP Tables and Conntrack Diagrams

Linux NetFilter, IP Tables and Conntrack Diagrams

IPTABLES TABLES and CHAINS

IPTables has the following 4 built-in tables.

1) Filter Table

Filter is default table for iptables. So, if you don’t define you own table, you’ll be using filter table. Iptables’s filter table has the following built-in chains.

@hjertnes
hjertnes / doom.txt
Created April 6, 2018 08:28
Doom Emacs Cheatsheet
SPC
SPC: find file
, switch buffer
. browse files
: MX
; EX
< switch buffer
` eval
u universal arg
x pop up scratch
@hadilq
hadilq / NixOS-guide.md
Last active May 10, 2024 21:54
Encypted LUKS LVM Btrfs Root with Opt-in State on NixOS

I'm trying to follow this guide to install NixOS using Btrfs, LUKS and LVM. The main usage of this page for me will be remembering what I did! My laptop is ASUS ROG GL553VD.

Just downloaded Plasma Desktop, 64bit and create a bootable Flash Drive. Then boot up to NixOS Live CD. Using gparted to create two partitions, One 200MB vfat EFI partittion and the rest of SSD drive will be an encrypted partition.

DISK=/dev/nvme0n1
@xero
xero / irc.md
Last active May 3, 2024 23:19
irc cheat sheet

IRC Reference

Not intended as a guide for newbies, more like a "cheat sheet" for the somewhat experienced IRC user, especially one who wields some power over a channel.

The Basics

  • /join #channel
    • Joins the specified channel.
  • /part #channel
  • Leaves the specified channel.
@janeczku
janeczku / rancher-argocd.md
Created June 10, 2020 14:10
How to register Rancher managed Kubernetes clusters in Argo CD

How to register Rancher managed Kubernetes clusters in Argo CD

Registering Rancher managed clusters in Argo CD doesn't work out of the box unless the Authorized Cluster Endpoint is used. Many users will prefer an integration of Argo CD via the central Rancher authentication proxy (which shares the network endpoint of the Rancher API/GUI). So let's find out why registering clusters via Rancher auth proxy fails and how to make it work.

Hint: If you are just looking for the solution scroll to the bottom of this page.

Why do i get an error when running argocd cluster add?

Service Account tokens and the Rancher authentication proxy

1. Setup a project
2. Add groovy SDK support:
https://www.bonusbits.com/wiki/HowTo:Add_Groovy_SDK_to_IntelliJ_IDEA
3. Download http://(yourjenkinsurl)/job/(yourpipelinejob)/pipeline-syntax/gdsl
- this will give you the .gdsl file - download this to the src folder of your project.
4. Finally follow this step - right click on the src folder -> Mark directory as -> Sources Root
@sangeeths
sangeeths / github-to-bitbucket
Created March 10, 2014 15:24
Forking a Github repo to Bitbucket
Go to Bitbucket and create a new repository (its better to have an empty repo)
git clone git@bitbucket.org:abc/myforkedrepo.git
cd myforkedrepo
Now add Github repo as a new remote in Bitbucket called "sync"
git remote add sync git@github.com:def/originalrepo.git
Verify what are the remotes currently being setup for "myforkedrepo". This following command should show "fetch" and "push" for two remotes i.e. "origin" and "sync"
git remote -v
@rb2k
rb2k / gist:8372402
Last active April 15, 2024 19:30
A jenkins script to clean up workspaces on slaves
// Check if a slave has < 10 GB of free space, wipe out workspaces if it does
import hudson.model.*;
import hudson.util.*;
import jenkins.model.*;
import hudson.FilePath.FileCallable;
import hudson.slaves.OfflineCause;
import hudson.node_monitors.*;
for (node in Jenkins.instance.nodes) {