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@dzmitryk
dzmitryk / pkcs5.c
Last active June 22, 2024 00:22
Simple command line tool to demonstrate using of PKCS#5 PBKDF2 HMAC SHA1 capabilities of OpenSSL library.Params: -i number of iterations; -s salt; -p password; -l hash length; -x flag which allows to specify salt as hex string;Compile using: $gcc pkcs5.c -L/usr/lib -lssl -lcrypto -o pkcs5
/*
MIT License
Copyright (c) 2013 Dzmitry Kazimirchyk
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
@rxaviers
rxaviers / gist:7360908
Last active July 31, 2024 00:44
Complete list of github markdown emoji markup

People

:bowtie: :bowtie: 😄 :smile: 😆 :laughing:
😊 :blush: 😃 :smiley: ☺️ :relaxed:
😏 :smirk: 😍 :heart_eyes: 😘 :kissing_heart:
😚 :kissing_closed_eyes: 😳 :flushed: 😌 :relieved:
😆 :satisfied: 😁 :grin: 😉 :wink:
😜 :stuck_out_tongue_winking_eye: 😝 :stuck_out_tongue_closed_eyes: 😀 :grinning:
😗 :kissing: 😙 :kissing_smiling_eyes: 😛 :stuck_out_tongue:
@TemporaryJam
TemporaryJam / Gluster (Glusterfs) setup and install
Last active March 10, 2016 20:54
Gluster (Glusterfs) setup and install
#http://www.gluster.org
#nathan's notes https://gist.github.com/f58f3aa963f2165a0caa
#install gluster repo
wget -P /etc/yum.repos.d http://download.gluster.org/pub/gluster/glusterfs/LATEST/EPEL.repo/glusterfs-epel.repo
#create brick directory
[root@re-sw-cen-web1 ~]# mkdir -p /gluster/var-www-html
#install client & server software
@j3tm0t0
j3tm0t0 / customization.md
Last active December 22, 2017 00:34
VyOS EC2 customization

VyOS AMI Customization

rl-system.init

comment-out followings

  • update_interface_config
    to prevent new interface is added when stop/start instance in EC2 classic or create imaage with existing interface

  • add_new_serial_if || log_failure_msg "can't add serial interfaces"
    no serial interface in EC2

vyatta-postconfig-bootup.script

@Chaser324
Chaser324 / GitHub-Forking.md
Last active July 22, 2024 14:45
GitHub Standard Fork & Pull Request Workflow

Whether you're trying to give back to the open source community or collaborating on your own projects, knowing how to properly fork and generate pull requests is essential. Unfortunately, it's quite easy to make mistakes or not know what you should do when you're initially learning the process. I know that I certainly had considerable initial trouble with it, and I found a lot of the information on GitHub and around the internet to be rather piecemeal and incomplete - part of the process described here, another there, common hangups in a different place, and so on.

In an attempt to coallate this information for myself and others, this short tutorial is what I've found to be fairly standard procedure for creating a fork, doing your work, issuing a pull request, and merging that pull request back into the original project.

Creating a Fork

Just head over to the GitHub page and click the "Fork" button. It's just that simple. Once you've done that, you can use your favorite git client to clone your repo or j

@jkreps
jkreps / benchmark-commands.txt
Last active June 17, 2024 03:54
Kafka Benchmark Commands
Producer
Setup
bin/kafka-topics.sh --zookeeper esv4-hcl197.grid.linkedin.com:2181 --create --topic test-rep-one --partitions 6 --replication-factor 1
bin/kafka-topics.sh --zookeeper esv4-hcl197.grid.linkedin.com:2181 --create --topic test --partitions 6 --replication-factor 3
Single thread, no replication
bin/kafka-run-class.sh org.apache.kafka.clients.tools.ProducerPerformance test7 50000000 100 -1 acks=1 bootstrap.servers=esv4-hcl198.grid.linkedin.com:9092 buffer.memory=67108864 batch.size=8196
@ipedrazas
ipedrazas / knife cheat
Last active December 13, 2021 11:50
Hello!
# knife cheat
## Search Examples
knife search "name:ip*"
knife search "platform:ubuntu*"
knife search "platform:*" -a macaddress
knife search "platform:ubuntu*" -a uptime
knife search "platform:ubuntu*" -a virtualization.system
knife search "platform:ubuntu*" -a network.default_gateway
@danackerson
danackerson / 100_base.conf
Last active October 20, 2023 10:11
using nginx + lua + redis for redirects and rewrites
# using such a setup requires `apt-get install lua-nginx-redis` under Ubuntu Trusty
# more info @ http://wiki.nginx.org/HttpLuaModule#access_by_lua
http {
lua_package_path "/etc/nginx/include.d/?.lua;;";
lua_socket_pool_size 100;
lua_socket_connect_timeout 10ms;
lua_socket_read_timeout 10ms;
server {
@angstwad
angstwad / dict_merge.py
Last active March 1, 2024 23:53
Recursive dictionary merge in Python
# Copyright 2016-2022 Paul Durivage
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
@olavmrk
olavmrk / build-root.sh
Last active April 28, 2023 10:20
Create Debian Jessie squashfs & initramfs image
#!/bin/bash
set -e
WORK_DIR="$(mktemp --directory --tmpdir build-root.XXXXXXXX)"
trap 'rm -rf "${WORK_DIR}"' EXIT
if [ -f rootcache.tar.gz ]; then
tar --extract --numeric-owner --gzip --file rootcache.tar.gz --directory "${WORK_DIR}"
else
debootstrap --variant=minbase --include=linux-image-amd64,ifupdown,isc-dhcp-client,openssh-server,less,nano,python,lvm2,debootstrap jessie "${WORK_DIR}" http://httpredir.debian.org/debian