Skip to content

Instantly share code, notes, and snippets.

:octocat:
I may be slow to respond.

Darkness navono

View GitHub Profile
@navono
navono / parsePathData.js
Created Nov 16, 2018
Canvas path render with pathdata
View parsePathData.js
define(function (require) {
// come from https://github.com/konvajs/konva/blob/3cfb57681201271b1d71eea8416557d0e5ace8ac/src/shapes/Path.js
function getLineLength(x1, y1, x2, y2) {
return Math.sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1));
};
function getPointOnCubicBezier(
pct,
P1x,
@navono
navono / react-resizable.d.ts
Created Sep 28, 2018
A demo declaration file of react-resizable
View react-resizable.d.ts
declare module 'react-resizable' {
import * as React from 'react';
type Axis = 'both' | 'x' | 'y' | 'none';
type ResizeCallbackData = {
node: HTMLElement,
size: {width: number, height: number}
};
interface IResizableProps {
@navono
navono / incept-minikube.sh
Created Sep 18, 2018 — forked from osowski/incept-minikube.sh
Install Minikube, Kubectl, and Virtualbox on Ubuntu
View incept-minikube.sh
#Installing VirtualBox
echo "Installing VirtualBox........................"
sudo apt-get install virtualbox
#Installing kubectl https://kubernetes.io/docs/getting-started-guides/kubectl/
echo "Installing kubectl..........................."
wget https://storage.googleapis.com/kubernetes-release/release/v1.4.4/bin/linux/amd64/kubectl
chmod +x kubectl
sudo mv kubectl /usr/local/bin/kubectl
@navono
navono / pathSector.js
Last active Sep 13, 2018
使用坐标,获取扇形(Sector)的Path data(起始点、结束点、半径、开启角度、结束角度)
View pathSector.js
function describeArc(x, y, radius, startAngle, endAngle) {
var start = polarToCartesian(x, y, radius, endAngle);
var end = polarToCartesian(x, y, radius, startAngle);
console.log('start: ', start);
console.log('end: ', end);
var largeArcFlag = Math.abs(endAngle - startAngle) <= 180 ? "0" : "1";
const clockwise = endAngle < 0 ? 1 : 0;
@navono
navono / Dockerfile
Last active Sep 7, 2018
Dockerfile for golang
View Dockerfile
FROM golang:1.11 AS builder
# Download and install the latest release of dep
ADD https://github.com/golang/dep/releases/download/v0.4.1/dep-linux-amd64 /usr/bin/dep
RUN chmod +x /usr/bin/dep
# Copy the code from the host and compile it
WORKDIR $GOPATH/src/github.com/username/repo
COPY Gopkg.toml Gopkg.lock ./
RUN dep ensure --vendor-only
@navono
navono / git log statistics
Last active Aug 22, 2018
用来统计git log中的每个人的 【新增】【删除】【总行数】信息
View git log statistics
git log --author="navono" --pretty=tformat: --numstat | awk '{ add += $1; subs += $2; loc += $1 - $2 } END { printf "added lines: %s, removed lines: %s, total lines: %s\n", add, subs, loc }' -
@navono
navono / drawCurve.js
Created Aug 14, 2018
draw a custom control points curve in canvas
View drawCurve.js
function drawCurve(points, tension) {
var ctx = layer.getContext()._context;
ctx.beginPath();
ctx.moveTo(points[0].x, points[0].y);
var t = (tension != null) ? tension : 1;
for (var i = 0; i < points.length - 1; i++) {
var p0 = (i > 0) ? points[i - 1] : points[0];
var p1 = points[i];
var p2 = points[i + 1];
You can’t perform that action at this time.