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# 1

# usage: relpath <to> <from>
relpath () { python -c \
  'import os.path, sys; print os.path.relpath(*sys.argv[1:])' "$@"; }


# 2

rel_bin="${bin#"$PREFIX"}"

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Prepare

$ aptitude install yasm libvorbis-dev libvpx-dev libsdl1.2-dev

Build

$ mkdir -p ~/tmp/build && cd ~/tmp/build
$ git clone git://source.ffmpeg.org/ffmpeg.git

$ cd ffmpeg

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7z a -mhe=on -p foo.7z foo/

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Generate

$ openssl req -x509 -newkey rsa:2048 -keyout foo.key \
  -out foo.crt -days 3600 -nodes -config conf

View

$ openssl x509 -noout -text -in foo.pem

Nginx

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tcp, lzo, port 1195, localhost, only resources on vpn network, keys

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CFG = {
  test: {},
  prod: {},
  dev: {
    ...
    # smtp: { ... }
  }
}

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for x in APP1 APP2 ...; do ( cd $x; pwd; screen -t ${x::2} sh -c 'pwd; CMD'; sleep 1 ); done

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source 'https://rubygems.org'

gem 'taps'

gem 'rack', '1.5.0' # see https://github.com/rack/rack/issues/528
gem 'sinatra'

gem 'pg'
gem 'sqlite3'

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libav-tools
libavcodec-extra-53
libavdevice-extra-53
libavfilter-extra-2
libavformat-extra-53
libpostproc-extra-52

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ssh -Nv -L 8888:localhost:27017 user1@server1
ssh -Nv -L 9999:localhost:27017 user2@server2

mongodump     -h localhost:8888 -d db1 -u user1 -p ''
mongorestore  -h localhost:9999 -d db2 -u user2 -p '' dump/db1/