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liviaerxin / ssh.md
Created March 8, 2023 06:46
SSH Login Setup #ssh

SSH Login Setup

  1. Generate ssh key
# Generate ssh key with files(~/.ssh/id_rsa, ~/.ssh/id_rsa/pub) and username in default
ssh-keygen -t rsa

# Generate ssh key with specified files and username
ssh-keygen -t rsa -f ~/.ssh/[KEY_FILENAME] -C [USERNAME]
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liviaerxin / app_lock.py
Created March 3, 2023 07:42
Limit only 1 request in a endpoint at a time #python
#main.py
from fastapi import FastAPI
import asyncio
app = FastAPI()
lock = asyncio.Lock()
counter = 0
@app.post('/limit')
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liviaerxin / simple_vpn_server_setting.md
Last active March 8, 2023 06:50
Simple VPN Server #vpn

VPN Server Setting

ocserv

# 
docker run --name ocserv --privileged -p 443:443 -p 443:443/udp -d tommylau/ocserv
# set username/password
docker exec -it ocserv ocpasswd -c /etc/ocserv/ocpasswd -g "Route,All" frank
# delete user
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liviaerxin / HISTORY.rst
Created October 6, 2022 08:30 — forked from saaj/HISTORY.rst
Simple CPU and RSS monitor that pushes to statsd
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liviaerxin / library_diagnosis.md
Last active August 23, 2022 14:09
Library Diagnosis(*.so, *.dylib, *.dll)
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liviaerxin / XOpenGLRenderAnimation.cpp
Created July 28, 2022 04:18
Create X11 window rendering an animation using OpenGL
/**
* @file XOpenGLRenderAnimation.cpp
* @author your name (you@domain.com)
* @brief
* @version 0.1
* @date 2022-07-27
*
* @copyright Copyright (c) 2022
* https://github.com/gamedevtech/X11OpenGLWindow
clang++ XOpenGLRenderAnimation.cpp -o XOpenGLRenderAnimation \
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liviaerxin / Setting $PATH for zsh on macOS.md
Created June 25, 2022 15:07 — forked from Linerre/Setting $PATH for zsh on macOS.md
Properly setting $PATH for zsh on macOS (fighting with path_helper)
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liviaerxin / ping.py
Created June 9, 2022 07:45 — forked from pklaus/ping.py
A pure python ping implementation using raw socket.
#!/usr/bin/env python2
"""
Other Repositories of python-ping
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* https://github.com/l4m3rx/python-ping supports Python2 and Python3
* https://bitbucket.org/delroth/python-ping
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liviaerxin / dummy_thread.py #Python
Created May 20, 2022 01:55
Dummy thread to close gracefully
import threading
import time
import threading
import signal
class DummyThread(threading.Thread):
def __init__(self):
threading.Thread.__init__(self)
self._running = True
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liviaerxin / blog.md
Created April 16, 2022 17:38
gistlog #GistLog

hello gistlog