Articles by shikokuchuo

Reverting Git Commits

August 10, 2021 | shikokuchuo

sha256 1 010e16069f8858640c2bb9af4a2293b720161b71d9d6e1f375c30237ea2b4123 Shikokuchuo Reverting Local Git Commits You have made a commit. You discover an error / something you left out /...
[Read more...] / lapply

May 27, 2021 | shikokuchuo

sha256 1 2074954df14cc65b017b3e9d4b291353151672d450f2b623acc2a5d253767e42 Shikokuchuo Use case The use of the / lapply combination is a powerful way to leverage functional progra...
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May 17, 2021 | shikokuchuo

sha256 1 9b787ca60956d571ad9686d55815fcff38fce9d550ccb1310c0b9c11dfa8069e Shikokuchuo An implementation in R of the Ichimoku Kinkō Hyō (一目均衡表) charting system, also commonly known as ‘cl...
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Github Actions with R

May 3, 2021 | shikokuchuo

1 6f5b37d9b73dcd70f3c8b68eabbe00c4a709f2a3e694d964121af145105f1655
Shikokuchuo Github Actions with R Set up a cron job to run your R scripts at specified times. Enabled with a simple yaml configuration file. Save the following as main.yml in .github/workflows of your Github repository:
name: Raction
    - cron: '30 22 * * 1-5'
    runs-on: windows-latest
      - uses: actions/[email protected]
      - name: Set up R
        uses: r-lib/actions/[email protected]
      - name: Install dependencies
        run: |
          install.packages(c("magrittr", "purrr"), type = "win.binary")
        shell: Rscript {0}
      - name: Script
        run: Rscript nameofscript.R
      - name: Commit files
        run: |
          git config --local github-actions
          git config --local "[email protected]"
          git add output/*
          git commit -am "commit on $(date)"
          git push origin main
          REPO_KEY: ${{secrets.GITHUB_TOKEN}}
          username: github-actions
This example cron job runs every Mon-Fri at 22.30. Customize your ...
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Distill for R Markdown

May 3, 2021 | shikokuchuo

sha256 1 db79682f8bee39d7ed9231200fd076ebed92a4471a9f3ce611d0a5a28bb984a3 Shikokuchuo Created using Distill This website was created using Distill for R Markdown, a web publishing format...
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R | Selenium

May 2, 2021 | shikokuchuo

sha256 1 809e2e2a3967742faea6f9e11e0a4c533511f9710ac41812dcbcae3c78913cac Shikokuchuo Use case Whenever you need to programmatically drive a web browser. Most often: to scrape informati...
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