| /* | |
| * V4L2 video capture example | |
| * | |
| * This program can be used and distributed without restrictions. | |
| * | |
| * This program is provided with the V4L2 API | |
| * see http://linuxtv.org/docs.php for more information | |
| */ | |
| #include <stdio.h> |
| DEFAULT_FILE_STORAGE = 'storages.backends.s3boto.S3BotoStorage' | |
| STATICFILES_STORAGE = 'path.to.storage.S3StaticStorage' | |
| THUMBNAIL_DEFAULT_STORAGE = 'storages.backends.s3boto.S3BotoStorage' | |
| AWS_ACCESS_KEY_ID = 'YOUR KEY' | |
| AWS_SECRET_ACCESS_KEY = 'YOUR KEY' | |
| AWS_STORAGE_BUCKET_NAME = 'media.YOURSITE.com' | |
| AWS_STATIC_BUCKET_NAME = 'static.YOURSITE.com' | |
| AWS_S3_CUSTOM_DOMAIN = AWS_STORAGE_BUCKET_NAME | |
| AWS_STATIC_CUSTOM_DOMAIN = AWS_STATIC_BUCKET_NAME | |
| STATIC_URL = 'http://%s/' % AWS_STATIC_BUCKET_NAME |
| Latency Comparison Numbers (~2012) | |
| ---------------------------------- | |
| L1 cache reference 0.5 ns | |
| Branch mispredict 5 ns | |
| L2 cache reference 7 ns 14x L1 cache | |
| Mutex lock/unlock 25 ns | |
| Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
| Compress 1K bytes with Zippy 3,000 ns 3 us | |
| Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
| Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |
This will use GPT partitions and GRUB2 on a BIOS enabled PC (see Wiki for EFI). The Installation Guide can be found at /root/install.txt.
Get 2012.08.04 image or later from http://www.archlinux.org/download. Following tutorial requires at least 2011.07.15 image.
dd if=/dev/zero of=/dev/sdx bs=1k count=1
| # to generate your dhparam.pem file, run in the terminal | |
| openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048 |
| #EXTM3U | |
| #EXTINF:-1,BBC - Radio 1 | |
| http://bbcmedia.ic.llnwd.net/stream/bbcmedia_radio1_mf_p | |
| #EXTINF:-1,BBC - Radio 2 | |
| http://bbcmedia.ic.llnwd.net/stream/bbcmedia_radio2_mf_p | |
| #EXTINF:-1,BBC - Radio 3 | |
| http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/http-icy-aac-lc-a/format/pls/vpid/bbc_radio_three.pls | |
| #EXTINF:-1,BBC - Radio 4 | |
| http://bbcmedia.ic.llnwd.net/stream/bbcmedia_radio4fm_mf_p | |
| #EXTINF:-1,BBC - Radio 5 live |
| # Create your superuser | |
| $ mongo | |
| > use admin | |
| > db.createUser({user:"someadmin",pwd:"secret", roles:[{role:"root",db:"admin"}]}) | |
| > exit | |
| # Alias for convenience (optional and at your own risk) | |
| $ echo 'alias mongo="mongo --port 27017 -u someadmin -p secret --authenticationDatabase admin"' >> ~/.bash_profile | |
| $ source ~/.bash_profile |
| #!/bin/bash | |
| #Youtube-DL DASH Video and Audio merging script | |
| #Written by QuidsUp | |
| #Edited by Christoph Korn | |
| #Edited by William Leung | |
| File1New=video.mp4 | |
| File2New=audio.m4a | |
| URL=$1 |
| $ ffmpeg -i input.mp4 -vcodec h264 -acodec mp2 output.mp4 |
