command_line_3

Transcript

1. 3ষɹσʔλͷ֫ಘ ίϚϯυϥΠϯͰ࢝ΊΔσʔλαΠΤϯε
2. σʔλΛͲ͏΍ͬͯऔΔ͔ʁ
3. ΍Δ͜ͱ 1. ϗετ͔Βήετ΁సૹ 2. ϑΝΠϧͷղౚ 3. Excel͔Βऔಘ 4. σʔλϕʔε͔Βऔಘ 5. Πϯλʔωοτ͔Βμ΢ϯϩʔυ 6. Web API͔Βऔಘ
4. 1. ϗετ͔Βήετ΁సૹ
5. # Ҡಈ user@local: $ cd ~/MyVagrant/MyDataScienceToolbox/ # ϑΝΠϧΛ࡞Δ user@local: $ echo “Hello, World” > Hello.csv # Ҡಈ vagrant@vagrant: $ cd /vagrant/ # ϑΝΠϧݟΔ vagrant@vagrant: $ cat Hello.csv
6. 2. ϑΝΠϧͷղౚ
7. # Ҡಈ vagrant@vagrant: $ cd /vagrant/ # ϑΝΠϧݟΔ vagrant@vagrant: $ cat Hello.csv # ѹॖ vagrant@vagrant: $ tar -zcvf hello.tar.gz Hello.csv # ࡟আ vagrant@vagrant: $ rm Hello.csv # ղౚ vagrant@vagrant: $ tar -xzvf hello.tar.gz # ֬ೝ vagrant@vagrant: $ cat Hello.csv # ࡟আ vagrant@vagrant: $ rm Hello.csv # ղౚ vagrant@vagrant: $ unpack hello.tar.gz
8. 3. Excelͷม׵
9. # ϑΝΠϧΛ֬ೝ vagrant@vagrant: $ ls ~/book/ch03/data/imdb-250.xlsx # Ҡಈ vagrant@vagrant: $ cd ~/book/ch03/data/ # ExcelΛcsvʹม׵ vagrant@vagrant: $ in2csv data/imdb-250.xlsx > data/imdb-250.csv # ݟ΍͘͢͢Δ vagrant@vagrant: $ in2csv data/imdb-250.xlsx | head | csvcut -c Title,Year,Rating | csvlook
10. 4. σʔλϕʔεʹΞΫηε
11. # Ҡಈ vagrant@vagrant: $ cd ~/book/ch03/data/ # DBʹ઀ଓ vagrant@vagrant: $ sql2csv --db 'sqlite:///iris.db' --query 'SELECT * FROM iris ''WHERE sepal_length > 7.5’
12. 5. Πϯλʔωοτ͔Βμ΢ϯϩʔυ
13. # μ΢ϯϩʔυͯ͠දࣔ vagrant@vagrant: $ curl -s http://www.gutenberg.org/cache/epub/76/pg76.txt --compressed | head - n 10 # μ΢ϯϩʔυͯ͠อଘ (ϩάΛදࣔ) vagrant@vagrant: $ curl http://www.gutenberg.org/cache/epub/76/pg76.txt > ./finn.txt # μ΢ϯϩʔυͯ͠อଘ vagrant@vagrant: $ curl -s http://www.gutenberg.org/cache/epub/76/pg76.txt -o ./finn.txt
14. 6. Web APIΛݺͼग़͢
15. # μ΢ϯϩʔυͯ͠දࣔ vagrant@vagrant: $ curl -L http://api.randomuser.me | jq . # μ΢ϯϩʔυͯ͠දࣔ vagrant@vagrant: $ curl -L http://api.randomuser.me | jq .results # μ΢ϯϩʔυͯ͠දࣔ vagrant@vagrant: $ curl -L http://api.randomuser.me | jq .results[0].gender
16. ͓·͚: OAuth
17. # μ΢ϯϩʔυͯ͠දࣔ vagrant@vagrant: $ curlicue-setup 'https://api.twitter.com/oauth/request_token' \ > ’https://api.twitter.com/oauth/authorize?oauth_token=$oauth_token' \ > ’https://api.twitter.com/oauth/access_token' \ > credentials