Blog Archives

dplyr and Oracle database with odbc on windows

November 12, 2019
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dplyr and Oracle database with odbc on windows

RStudio makes Oracle accessibility from R easier via odbc and connections Pane1. Personally, I find it’s not so easy. As it finally works for me, I will detail some snippets here. After tens of try it seems good to share some tricks2. This blog post is also a notepad for me. Oracle and R configuration is a step where we potentially waste...

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A duck. Giving a look at DuckDB since MonetDBLite was removed from CRAN

October 26, 2019
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A duck. Giving a look at DuckDB since MonetDBLite was removed from CRAN

You may know that MonetDBLite was removed from CRAN.DuckDB comming up. Breaking change __ install.packages('MonetDBLite') Warning in install.packages : package ‘MonetDBLite’ is not available (for R version 3.6.1)People who based their works on MonetDBLite may ask what happened, what to do. Not to play a risky game with database and tools choices for future works… (“It’s really fast but we may...

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Under Pi : gganimate test around quadrature of the circle

May 2, 2019
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Under Pi : gganimate test around quadrature of the circle

An updated look on squaring the circle using gganimate and R code. It gives a geometric and visual construction, a good and practical representation of what Pi is. As n becomes larger, segments become smaller and smaller, Pi can then be se...

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Strength of a Lennon song exposed with R function glue::glue

March 23, 2019
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Strength of a Lennon song exposed with R function glue::glue

love_verse

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reciproceed : recipe, proceed, reciprocally

March 10, 2019
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use R, YAML and bookdown to automate generation of procedure books Context: How to do this thing that only your colleague does when he’s not here? I recently put on github a project that contains a little framework to list procedures in a structu...

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stringfix : adding transcoder shiny app

February 9, 2019
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stringfix : adding transcoder shiny app

Adding quotes to a character list Transcoder : Shiny app to tranpose lists to columns (and reciprocally) and formatting tricks Often I have to take a character list or column and put it in a vector, which means before I have to add quote...

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