asuna asuna

使用ffmpeg合并MP4文件

ffmpeg -i "Apache Sqoop Tutorial Part 1.mp4" -c copy -bsf:v h264_mp4toannexb -f mpegts intermediate1.ts
ffmpeg -i "Apache Sqoop Tutorial Part 2.mp4" -c copy -bsf:v h264_mp4toannexb -f mpegts intermediate2.ts
ffmpeg -i "Apache Sqoop Tutorial Part 3.mp4" -c copy -bsf:v h264_mp4toannexb -f mpegts intermediate3.ts
ffmpeg -i "Apache Sqoop Tutorial Part 4.mp4" -c copy -bsf:v h264_mp4toannexb -f mpegts intermediate4.ts
ffmpeg -i "concat:intermediate1.ts|intermediate2.ts|intermediate3.ts|intermediate4.ts" -c copy -bsf:a aac_adtstoasc "Apache Sqoop Tutorial.mp4"

Use curl to get the JSON response for the latest release
Use grep to find the line containing file URL
Use cut and tr to extract the URL
Use wget to download it

curl -s https://api.github.com/repos/jgm/pandoc/releases/latest \
| grep "browser_download_url.*deb" \
| cut -d : -f 2,3 \
| tr -d \" \

Getting GCP access token from a service account key

Use your service account's key JSON file to get an access token to call Google APIs.

Good for seeing how things work, including the creation of JWT token.

To create a JWT token, you can replace create-jwt-token.sh script with tools like step.

If you just want to get an access token for a service account,

	#!/bin/bash
	#
	# Startup script for the Supervisor server
	#
	# Tested with Red Hat Enterprise Linux Server release 5.5
	#
	# chkconfig: 2345 85 15
	# description: Supervisor is a client/server system that allows its users to \
	# monitor and control a number of processes on UNIX-like \
	# operating systems.

	copy proxmox iso on usb stick

	#fdisk -l
	#mount /dev/sdb1 /mnt
	#mount -o loop -t iso9660 /mnt/proxmox_1-7.iso /mnt
	#cd /mnt
	#chroot /mnt sbin/unconfigured.sh

	#########################################################################
	# ================================================== #
	# $ Mikrotik RouterOS update script for CloudFlare $ #
	# ================================================== #
	# #
	# - You need a CloudFlare account & api key (look under settings), #
	# a zone and A record in it #
	# - All variables in first section are obvious, except CFid, #
	# To obtain CFzoneid use following command in any unix shell: #
	# curl -X GET "https://api.cloudflare.com/client/v4/zones" -H "X-Auth-Email: YOUR_EMAIL" -H "X-Auth-Key: YOUR_API_KEY" -H "Content-Type: application/json" \| python -mjson.tool

	isolation.tools.getPtrLocation.disable = "TRUE"
	isolation.tools.setPtrLocation.disable = "TRUE"
	isolation.tools.setVersion.disable = "TRUE"
	isolation.tools.getVersion.disable = "TRUE"
	monitor_control.disable_directexec = "TRUE"
	monitor_control.disable_chksimd = "TRUE"
	monitor_control.disable_ntreloc = "TRUE"
	monitor_control.disable_selfmod = "TRUE"
	monitor_control.disable_reloc = "TRUE"
	monitor_control.disable_btinout = "TRUE"

	#!/usr/bin/env python3
	#ODI DFP-34X-2C2 MAC_KEY key generator by rajkosto

	import sys
	import string
	import hashlib

	args = sys.argv
	if len(args) != 2:
	sys.exit("Usage: odi_keygen.py YOURMACADDR")

	# /opt/zookeeper/conf/java.env

	ZOO_LOG4J_PROP="INFO,ROLLINGFILE"
	ZOO_LOG_DIR="/var/log/zookeeper/"

	http://download.xs4all.nl/test/10GB.bin
	http://ftp.iinet.net.au/test500MB.dat
	http://lg-tor.fdcservers.net/10GBtest.zip
	http://lg.ams2-c.fdcservers.net/10GBtest.zip
	http://lg.chi2-c.fdcservers.net/10GBtest.zip
	http://lg.den2-c.fdcservers.net/10GBtest.zip
	http://lg.fra2-c.fdcservers.net/10GBtest.zip
	http://lg.la2-c.fdcservers.net/10GBtest.zip
	http://lg.lon-c.fdcservers.net/10GBtest.zip
	http://lg.mad-c.fdcservers.net/10GBtest.zip