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@kccheung
kccheung / bitmex-liquidation-calculator.py
Created April 11, 2023 09:08 — forked from highfestiva/bitmex-liquidation-calculator.py
cli bitmex liquidation calculation formula, minimal implementation
#!/usr/bin/env python3
import argparse
from math import ceil, floor
sign = lambda amt: -1 if amt<0 else (1 if amt>0 else 0)
class dobj:
@kccheung
kccheung / autossh-jump-rtunnel.service
Created October 25, 2019 04:40 — forked from ntrepid8/autossh-jump-rtunnel.service
AutoSSH reverse tunnel service config for systemd
[Unit]
Description=AutoSSH reverse tunnel service for jump.you.io 100022 -> 22
After=network.target
[Service]
Environment="AUTOSSH_GATETIME=0"
ExecStart=/usr/bin/autossh -M 0 -o "ExitOnForwardFailure=yes" -o "ServerAliveInterval 30" -o "ServerAliveCountMax 3" -NR 10022:127.0.0.1:22 user@jump.you.io -i /home/root/.ssh/id_rsa
[Install]
WantedBy=multi-user.target
@kccheung
kccheung / pyscript.py
Created April 30, 2018 03:04 — forked from n8henrie/pyscript.py
Python script template
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""pyscript.py
A simple python script template.
http://ajminich.com/2013/08/01/10-things-i-wish-every-python-script-did/
"""
import argparse
@kccheung
kccheung / pybybit.py
Created August 27, 2019 10:02 — forked from MtkN1/pybybit.py
import hashlib
import hmac
import json
import time
import urllib.parse
from threading import Thread
from collections import deque
from requests import Request, Session
from requests.exceptions import HTTPError
@kccheung
kccheung / fork-helper.py
Created May 11, 2018 05:43 — forked from ottosch/fork-helper.py
A script to help using ymgve's bitcoin_fork_claimer script
#!/usr/bin/env python
# This script is meant to be used with bitcoin_fork_claimer: https://github.com/ymgve/bitcoin_fork_claimer
# The outputs of this script are the inputs to that script.
# Python 2.x is required
import urllib2
import json
import sys
@kccheung
kccheung / .vimrc
Last active July 10, 2017 07:48 — forked from simonista/.vimrc
A basic .vimrc file that will serve as a good template on which to build.
" Don't try to be vi compatible
set nocompatible
" Helps force plugins to load correctly when it is turned back on below
filetype off
" TODO: Load plugins here (pathogen or vundle)
" Turn on syntax highlighting
syntax on
ACTION = build
AD_HOC_CODE_SIGNING_ALLOWED = NO
ALTERNATE_GROUP = staff
ALTERNATE_MODE = u+w,go-w,a+rX
ALTERNATE_OWNER = grantdavis
ALWAYS_SEARCH_USER_PATHS = NO
ALWAYS_USE_SEPARATE_HEADERMAPS = YES
APPLE_INTERNAL_DEVELOPER_DIR = /AppleInternal/Developer
APPLE_INTERNAL_DIR = /AppleInternal
APPLE_INTERNAL_DOCUMENTATION_DIR = /AppleInternal/Documentation
@kccheung
kccheung / replace_node_modules_gradle_versions.sh
Last active April 29, 2017 04:57 — forked from hktonylee/replace_node_modules_buildToolsVersion.sh
replace_node_modules_buildToolsVersion.sh
#!/usr/bin/env bash
targetVersion="$1"
if [ "$1" == "" ]; then
echo "Usage: $0 <buildToolsVersion>";
else
find \
node_modules \
-type f \
-iname 'build.gradle' \
@kccheung
kccheung / INSTRUCTIONS_MOBX.md
Last active March 12, 2017 08:14 — forked from darklight721/INSTRUCTIONS.md
Using MobX with decorators in React Native

Using MobX with decorators in React Native

The following instructions should work with React Native v0.32:

  1. Install mobx libraries.

    npm install mobx --save
    npm install mobx-react --save
http lib connect timeout (ms) read timeout write timeout concurrency
OkHttp, retrofit, picasso 10,000 10,000 10,000 64 total, 5 per host
Volley 2,500 2,500 2,500 4
HttpUrlConnection up to few minutes up to few minutes n/a 5