| itag Code | Container | Content | Resolution | Bitrate | Range | VR / 3D |
|---|---|---|---|---|---|---|
| 5 | flv | audio/video | 240p | - | - | - |
| 6 | flv | audio/video | 270p | - | - | - |
| 17 | 3gp | audio/video | 144p | - | - | - |
| 18 | mp4 | audio/video | 360p | - | - | - |
| 22 | mp4 | audio/video | 720p | - | - | - |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| scholar.example.com { | |
| timeouts 5m | |
| proxy / https://scholar.google.com.hk { | |
| except /robots.txt /usercontent | |
| header_upstream X-Real-IP {remote} | |
| header_upstream X-Forwarded-For {remote} | |
| header_upstream User-Agent {>User-Agent} | |
| # header_upstream X-Real-IP {>CF-Connecting-IP} | |
| # header_upstream X-Forwarded-For {>CF-Connecting-IP} | |
| header_upstream Accept-Language zh-HK |
y1zhou
/ read_n_lines.py
Created
July 24, 2018 18:24
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| from itertools import islice | |
| def next_n_lines(file_opened, N): | |
| return [x.strip() for x in islice(file_opened, N)] | |
| with open("samplefile", 'r') as f: | |
| x = "" | |
| while x != []: |
sidneys
/ youtube_format_code_itag_list.md
Created
January 20, 2018 11:12
YouTube video stream format codes itags
Last updated: April 2021
Also known as itag or format codes and way back they could be specified with the fmt parameter (e.g. &fmt=22).
Depending on the age and/or popularity of the video, not all formats will be available.
| Resolution | AV1 HFR High | AV1 HFR | AV1 | VP9.2 HDR HFR | VP9 HFR | VP9 | H.264 HFR | H.264 |
|---|---|---|---|---|---|---|---|---|
| MP4 | MP4 | MP4 | WebM | WebM | WebM | MP4 | MP4 |
Consumer key: IQKbtAYlXLripLGPWd0HUA
Consumer secret: GgDYlkSvaPxGxC4X8liwpUoqKwwr3lCADbz8A7ADU
Consumer key: 3nVuSoBZnx6U4vzUxf5w
Consumer secret: Bcs59EFbbsdF6Sl9Ng71smgStWEGwXXKSjYvPVt7qys
Consumer key: CjulERsDeqhhjSme66ECg
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| """Information Retrieval metrics | |
| Useful Resources: | |
| http://www.cs.utexas.edu/~mooney/ir-course/slides/Evaluation.ppt | |
| http://www.nii.ac.jp/TechReports/05-014E.pdf | |
| http://www.stanford.edu/class/cs276/handouts/EvaluationNew-handout-6-per.pdf | |
| http://hal.archives-ouvertes.fr/docs/00/72/67/60/PDF/07-busa-fekete.pdf | |
| Learning to Rank for Information Retrieval (Tie-Yan Liu) | |
| """ | |
| import numpy as np |
NewerOlder