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command_line_3

Utree
July 04, 2019

 command_line_3

Utree

July 04, 2019
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  1. # 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
  2. # 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
  3. # 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
  4. # 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’
  5. # 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
  6. # 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