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@ls0f
ls0f / public.py
Created February 27, 2018 06:44 — forked from dooglus/public.py
create Bitcoin public key from private key
#! /usr/bin/env python
class Point(object):
def __init__(self, _x, _y, _order = None): self.x, self.y, self.order = _x, _y, _order
def calc(self, top, bottom, other_x):
l = (top * inverse_mod(bottom)) % p
x3 = (l * l - self.x - other_x) % p
return Point(x3, (l * (self.x - x3) - self.y) % p)
@ls0f
ls0f / install_jenkins_plugin.sh
Created August 26, 2016 08:33 — forked from micw/install_jenkins_plugin.sh
Script to install one or more jenkins plugins including dependencies while jenkins is offline
#!/bin/bash
set -e
if [ $# -eq 0 ]; then
echo "USAGE: $0 plugin1 plugin2 ..."
exit 1
fi
plugin_dir=/var/lib/jenkins/plugins
@ls0f
ls0f / proxy.go
Created February 26, 2016 02:54 — forked from wallrat/proxy.go
Simple GO TCP proxy
package main
import (
"net"
"fmt"
"io"
"os"
)
func main() {
if len(os.Args) != 3 {
fatal("usage: netfwd local remote")
@ls0f
ls0f / img2txt.js
Created January 28, 2016 08:43 — forked from justjavac/img2txt.js
img2txt:基于canvas的图片转字符画工具
var cv = document.getElementById('cv');
var c = cv.getContext('2d');
var txtDiv = document.getElementById('txt');
var fileBtn = document.getElementById("up-button");
var img = new Image();
img.src = 'a.jpg';
img.onload = init; // 图片加载完开始转换
fileBtn.onchange = getImg;
// 根据灰度生成相应字符
@ls0f
ls0f / imagemagick-install-steps
Created September 25, 2015 08:17 — forked from rodleviton/imagemagick-install-steps
Installing Image Magick on Ubuntu 14.04
sudo -i
cd
apt-get install build-essential checkinstall && apt-get build-dep imagemagick -y
wget http://www.imagemagick.org/download/ImageMagick-6.8.7-7.tar.gz
tar xzvf ImageMagick-6.8.9-1.tar.gz
cd ImageMagick-6.8.9-1/
./configure --prefix=/opt/imagemagick-6.8 && make
checkinstall