Skip to content

Instantly share code, notes, and snippets.

@ih2502mk
ih2502mk / list.md
Last active May 8, 2025 21:21
Quantopian Lectures Saved
" Specify a directory for plugins
call plug#begin('~/.vim/plugged')
Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'scrooloose/nerdtree'
"Plug 'tsony-tsonev/nerdtree-git-plugin'
Plug 'Xuyuanp/nerdtree-git-plugin'
Plug 'tiagofumo/vim-nerdtree-syntax-highlight'
Plug 'ryanoasis/vim-devicons'
Plug 'airblade/vim-gitgutter'
@WangYihang
WangYihang / port-forwarding.py
Last active December 19, 2024 02:20
port forwarding via python socket
#!/usr/bin/env python3
# Tcp Port Forwarding (Reverse Proxy)
# Author : WangYihang <[email protected]>
'''
+-----------------------------+ +---------------------------------------------+ +--------------------------------+
| My Laptop (Alice) | | Intermediary Server (Bob) | | Internal Server (Carol) |
+-----------------------------+ +----------------------+----------------------+ +--------------------------------+
| $ ssh -p 1022 [email protected] |<------->| IF 1: 1.2.3.4 | IF 2: 192.168.1.1 |<------->| IF 1: 192.168.1.2 |
| [email protected]'s password: | +----------------------+----------------------+ +--------------------------------+
@ueokande
ueokande / benchmark-commands.md
Last active February 7, 2025 07:46 — forked from jkreps/benchmark-commands.txt
Kafka Benchmark Commands

Benchmark commands

Producer

Setup

bin/kafka-topics.sh \
  --zookeeper zookeeper.example.com:2181 \
  --create \
@dongjinleekr
dongjinleekr / consumer.sh
Last active August 5, 2024 08:44
Kafka benchmark commands
## Consumer Throughput: Single consumer thread, no compression
## Consumer Throughput: 3 consumer thread, no compression
bin/kafka-consumer-perf-test.sh --topic benchmark-3-3-none \
--zookeeper kafka-zk-1:2181,kafka-zk-2:2181,kafka-zk-3:2181 \
--messages 15000000 \
--threads 1
@wpscholar
wpscholar / vagrant-cheat-sheet.md
Last active May 3, 2025 21:37
Vagrant Cheat Sheet

Typing vagrant from the command line will display a list of all available commands.

Be sure that you are in the same directory as the Vagrantfile when running these commands!

Creating a VM

  • vagrant init -- Initialize Vagrant with a Vagrantfile and ./.vagrant directory, using no specified base image. Before you can do vagrant up, you'll need to specify a base image in the Vagrantfile.
  • vagrant init <boxpath> -- Initialize Vagrant with a specific box. To find a box, go to the public Vagrant box catalog. When you find one you like, just replace it's name with boxpath. For example, vagrant init ubuntu/trusty64.

Starting a VM

  • vagrant up -- starts vagrant environment (also provisions only on the FIRST vagrant up)
@lrq3000
lrq3000 / pylistmodules.py
Last active April 21, 2025 10:44
List recursively all imports of modules along with versions done from your Python application. Tested on Python 2.7. No dependencies except standard Python libs.
#!/usr/bin/env python
# encoding: utf-8
# Copyright (C) 2001-2007 Martin Blais. All Rights Reserved
# Copyright (C) 2010 Bear http://code-bear.com/bearlog/
# Copyright (C) 2013 lrq3000
# Excerpt from SnakeFood to recursively list all imports of modules using AST parsing
# Additions to print the versions of each module if available