LanfordCai

'use strict'

const web3 = require('@solana/web3.js')
const splToken = require('@solana/spl-token')
const bs = require('bs58')

const connection = new web3.Connection(
    web3.clusterApiUrl('devnet'),
    'confirmed',
)

nandorojo

1 NPM_TOKEN

Add an NPM_TOKEN secret on GitHub. Get your secret key from the NPM dashboard.

2 Add a step to your action

- name: Authenticate with private NPM package
  run: echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}" > ~/.npmrc

ChaseIngebritson

// This is a temporary fix until Jimp implements support for webp
// https://github.com/oliver-moran/jimp/issues/144

// const img = await webpToJimp('https://test.com/img.webp', './tmp')

import fs from 'fs'
import axios from 'axios'
import jimp from 'jimp'
import webp from 'webp-converter'

plembo

When crontab gives fopen: permission denied error

While trying to open my user's crontab on Ubuntu, the system barked back:

$ crontab -l
crontabs/myuser/: fopen: Permission denied

This is due to improper permissions on crontab executable.

ihipop

This Version Allow run as nobody AND ports below 1024

/etc/systemd/system/frps.service

Systems that has AmbientCapabilities support (usually kernel >= linux4.3)

[Unit]
Description=FRP Server Daemon

ipedrazas

# Backup DB
docker run \
 --rm \
 --link running_mongo:mongo \
 -v /data/mongo/backup:/backup \
 mongo \
 bash -c ‘mongodump --out /backup --host $MONGO_PORT_27017_TCP_ADDR’
 # Download the dump
 scp -r USER@REMOTE:/data/mongo/backup ./backup
 

WesleyBlancoYuan

Hyper-V 默认创建 **.vhdx** 格式的虚拟磁盘。

根据SuperUser上的这个问题：
http://superuser.com/questions/723381/how-to-open-vhdx-files-in-virtualbox
尽管第三个答案指出，

> VirtualBox since 4.2 changelog says support added for VHDX "Storage: added readonly support for VHDX images".

但这种格式在VirtualBox中是不支持的，要使用它建立新的镜像，会出现错误。具体信息为：

Akagi201

video subtitle

ffmpeg -i *.mp4 -vf subtitles=*.srt output.mp4

element stream to ts

• ffmpeg -i audio.aac -i ch2.h264 -acodec copy -vcodec copy -f mpegts out.ts

rtsp 2 rtmp

• ffmpeg -rtsp_transport tcp -i rtsp://fuck.com/fuck/fuck -c copy -f flv rtmp://shit.com/shit/shit

截图片

tlikai

<?php

class Container
{
    protected $setings = array();

    public function set($abstract, $concrete = null)
    {
        if ($concrete === null) {
            $concrete = $abstract;

kitek

var data = "do shash'owania";
var crypto = require('crypto');
crypto.createHash('md5').update(data).digest("hex");