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@lidgnulinux
lidgnulinux / Alpine_Linux_minirootfs_install.md
Last active September 5, 2025 11:38
Install Alpine Linux Via Minirootfs Archive.

Install Alpine Linux Via Minirootfs Archive.

Prerequisites.

  • Any live usb bootable.
  • Alpine Linux minirootfs archive, we can get it here. We can choose alpine-minirootfs-3.20.2-x86_64.tar.gz.
  • Some partitions, for root system (/), efi (if you have uefi machine) and swap (optional).
  • Basic commandline knowledge.

Steps.

@itewqq
itewqq / vscode-for-linux-kernel.md
Created February 19, 2023 14:37
Configure vscode for linux kernel source code
  1. Disable or uninstall the official C/C++ plugin.
  2. Install the clangd plugin.
  3. Build the kernel with clang:
/path/to/kernel_source$ make CC=clang defconfig
/path/to/kernel_source$ make CC=clang -j16
  1. Generate the compile_commands.json:
/path/to/kernel_source$ python ./scripts/clang-tools/gen_compile_commands.py
@xykong
xykong / k8sdump.sh
Last active September 23, 2025 17:20
Export Kubernetes cluster resource to yaml.
#!/usr/bin/env bash
readonly SCRIPT=$(basename "$0")
readonly VERSION='1.0.0'
readonly AUTHOR='xy.kong@gmail.com'
readonly SOURCE='https://gist.github.com/xykong/6efdb1ed57535d18cb63aa8e20da3f4b'
# For script running robust
set -o nounset # to exit when your script tries to use undeclared variables
set -o errexit # to make your script exit when a command fails
@yougg
yougg / proxy.md
Last active November 17, 2025 18:35
complete ways to set http/socks/ssh proxy environment variables

set http or socks proxy environment variables

# set http proxy
export http_proxy=http://PROXYHOST:PROXYPORT

# set http proxy with user and password
export http_proxy=http://USERNAME:PASSWORD@PROXYHOST:PROXYPORT

# set http proxy with user and password (with special characters)
@mahirrudin
mahirrudin / ubuntu-bionic-openldap-mysql.sh
Created June 17, 2018 15:12
OpenLDAP with MySQL Backend - Ubuntu 18.04
## installation openldap with backend mysql
sudo apt update && sudo apt upgrade -y && sudo reboot
sudo apt install mysql-server unixodbc make gcc libmysqlclient-dev unixodbc-dev groff ldap-utils
## mysql login as root
sudo mysql -u root
CREATE DATABASE ldap
CREATE USER 'ldap'@'%' IDENTIFIED BY 'S3cureP4ssw0rd$';
GRANT ALL PRIVILEGES ON ldap.* TO 'ldap'@'%';
@gdamjan
gdamjan / ssl-check.py
Last active April 14, 2024 07:16
Python script to check on SSL certificates
# -*- encoding: utf-8 -*-
# requires a recent enough python with idna support in socket
# pyopenssl, cryptography and idna
from OpenSSL import SSL
from cryptography import x509
from cryptography.x509.oid import NameOID
import idna
from socket import socket
@hauthorn
hauthorn / postman.desktop
Last active December 5, 2025 20:14
Postman desktop entry
[Desktop Entry]
Categories=Development;
Comment=Supercharge your API workflow
Exec="/home/hauthorn/Programs/Postman/Postman"
Icon=/home/hauthorn/Programs/Postman/app/resources/app/assets/icon.png
Name=Postman
Terminal=false
Type=Application
Version=1.0
@Gowee
Gowee / get-cert-issuer.sh
Created November 7, 2016 14:24
One-line Bash script to fetch the issuer CA certificate of an x509-specified certificate via id-ad-caIssuers of x509.v3 Authority Information Access extension.
#!/bin/bash
# Maintainer: Gowe Wang<i@gowe.wang>
# Reference: https://tools.ietf.org/html/rfc5280#section-4.2.2.1
# Notice: Just available in most cases.
curl -s $(openssl x509 -in $1 -noout -text | grep -Po "((?<=CA Issuers - URI:)http://.*)$") | openssl x509 -inform DER -outform PEM
@gilbarbara
gilbarbara / gitsubmodules.sh
Last active October 18, 2022 23:45
Install git submodules from a .gitmodules file
#!/bin/sh
set -e
git config -f .gitmodules --get-regexp '^submodule\..*\.path$' |
while read path_key path
do
url_key=$(echo $path_key | sed 's/\.path/.url/')
url=$(git config -f .gitmodules --get "$url_key")
git submodule add $url $path