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We are analyzing https://stackoverflow.com/questions/41228076/using-data-tables-shortcut-in-quoted-expressions.
Title:
r - Using data.table's .() shortcut in quoted expressions - Stack Overflow
Description:
I have some data.tables containing file names as a var named fn. I want to split off basename and extension: library(data.table) library(tools) DT1 = data.table(fn = c("gah.csv", "egad.csv")) DT2 =
Website Age:
21 years and 6 months (reg. 2003-12-26).
Title:
r - Using data.table's .() shortcut in quoted expressions - Stack Overflow
Description:
I have some data.tables containing file names as a var named fn. I want to split off basename and extension: library(data.table) library(tools) DT1 = data.table(fn = c("gah.csv", "egad.csv")) DT2 =
Website Age:
21 years and 6 months (reg. 2003-12-26).
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Keywords {🔍}
datatable, question, answer, questions, teams, expression, dec, badges, stack, datatablefn, ext, function, commented, overflow, find, egadcsv, fileextfn, list, policy, eval, tags, explore, work, quoted, collective, cgahcsv, quotecname, evaldosplitfn, filepathsansextfn, michaelchirico, privacy, content, products, labs, challenges, chat, collectives, answers, datatables, shortcut, expressions, asked, years, months, ago, modified, language, librarydatatable, librarytools, dosplitfndot,
Topics {✒️}
privacy policy overflow blog stack overflow coding challenges featured tableeval share improve recent votes count user contributions licensed free explore teams basic manifold theory list constructor implemented var named fn collectives teams similar questions quote/eval stuff ai results generative ai basic question questions date modified relevant content teams log find answers answers find swap list find function favorite technologies file names works fine clarity/uncluttering quoted expression handled internally concerns apply highest score date created clicking “post subcommunity defined banned linked 3 evaluating strings 5-year phd 4-year phd integral estimating yukio matsumoto good answer dtq = function function argument dt1 = data dt2 = data dt3 = data language collective 8 language collective
Questions {❓}
- 3 papers in a 5-year PhD or 2 papers in a 4-year PhD?
- Any reason not to just use list?
- So this all works fine and my question is very minor: Can I use an expression more like this?
- Why is it so difficult to answer such a basic question in this field?
- Table package?
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