baofeng.song bfsong

## vim_cheatsheet.md

      
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                awidegreen
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              May 27, 2023 17:23
            
              
                Vim shortcuts
              
          
      View vim_cheatsheet.md
  
      
    Introduction

C-a == Ctrl-a
M-a == Alt-a

General
:q        close
:w        write/saves
:wa[!]    write/save all windows [force]
:wq       write/save and close


## latest-ffmpeg-centos6.sh
# source: https://trac.ffmpeg.org/wiki/CentosCompilationGuide

yum install autoconf automake gcc gcc-c++ git libtool make nasm pkgconfig zlib-devel

mkdir ~/ffmpeg_sources

cd ~/ffmpeg_sources
curl -O http://www.tortall.net/projects/yasm/releases/yasm-1.2.0.tar.gz
tar xzvf yasm-1.2.0.tar.gz
cd yasm-1.2.0
	# source: https://trac.ffmpeg.org/wiki/CentosCompilationGuide

	yum install autoconf automake gcc gcc-c++ git libtool make nasm pkgconfig zlib-devel

	mkdir ~/ffmpeg_sources

	cd ~/ffmpeg_sources
	curl -O http://www.tortall.net/projects/yasm/releases/yasm-1.2.0.tar.gz
	tar xzvf yasm-1.2.0.tar.gz
	cd yasm-1.2.0