RD (Ruby Document) is a lightweight markup language for writing Ruby-related documents . It can be embedded in Ruby source code. RD is a traditional format. In modern Ruby, developers tend to write documents in RDoc instead of RD.
How do I open an RD file?
- Step 1: Double-click the file. Locate the RD file icon and double-click it. ...
- Step 2: Look for another program. ...
- Step 3: Check the file type. ...
- Step 4: Get help from a developer. ...
- Step 5: Find a universal file viewer.
What is an R Rd file?
R objects are documented in files written in “R documentation” (Rd) format, a simple markup language much of which closely resembles (La)TeX, which can be processed into a variety of formats, including LaTeX, HTML and plain text. ... An Rd file consists of three parts.
What is RD file type?
What is RD file? Full format name of files that use RD extension is R Document . RD files are supported by software applications available for devices running Windows. RD file format, along with 574 other file formats, belongs to the Document Files category.
How do I create an R document?
To add documentation to an R package, you need to create a subdirectory “ man ” containing a set of files, one per function, in a special R Documentation format ( . Rd ) . These will be the source for the documentation for each function; R processes them to create plain text, PDF, and HTML versions.
How do I run roxygen2?
- roxygen2::roxygenise() .
- devtools::document() .
- Ctrl + Shift + D , if you’re using RStudio.
What is a namespace in R?
As the name suggests, namespaces provide “spaces” for “names” . They provide a context for looking up the value of an object associated with a name. Without knowing it, you’ve probably already used namespaces. For example, have you ever used the :: operator? It disambiguates functions with the same name.
How is RD calculated?
The formula used is A = P(1+r/n) ^ nt , where ‘A’ represents final amount procured, ‘P’ represents principal, ‘r’ represents annual interest rate, ‘n’ represents the number of times that interest has been compounded, ‘t’ represents the tenure.
What is better RD or FD?
The interest amount earned at the end of maturity of a Fixed Deposit is higher than the interest earned on an RD . The interest amount earned is lesser than the interest earned on an FD. The interest earned on an RD is paid on maturity along with the capital amount.
What happens if RD installment is not paid?
What is the penalty for default in installment payment ? i) Penalty in case of delay in payment of installment of RD of 5 years or less shall be Rs 1.50 for every Rs 100 per month . ii) Such penalty shall be Rs 2.00 for every Rs. 100 per month for the account on more than 5 years.
What is RDFile?
The RDFile is a rich and complicated thing , largely because it contains data from Reaccs, an even more complicated thing. ... In a default Reaccs database, the top-level item is the RXN, containing the structure of a reaction, plus some general data about the abstract reaction.
How do you add a Roxygen in R?
Inserting a skeleton – Do this by placing your cursor anywhere in the function you want to document and click Code Tools -> Insert Roxygen Skeleton (default keyboard shortcut Ctrl+Shift+Alt+R ) .
What is the purpose of Knitr?
The purpose of knitr is to allow reproducible research in R through the means of Literate Programming . It is licensed under the GNU General Public License. knitr was inspired by Sweave and written with a different design for better modularization, so it is easier to maintain and extend.
How often do you need to install a package that you want to use in R?
Every time you start a new R session you’ll need to load the packages/libraries that contain functions you want to use, using either library() or require() . If you load a package with the same function name as in another package, you can use packageName::functionName() to call the function directly.
How create Rd file in R?
Creating Rd Files
Use the File -> New -> R Documentation command in RStudio . This command will allow you to specify the name of an existing function or dataset to use as the basis for the Rd file or alternatively will create a new empty Rd file.
What is the relationship between RStudio and Cran?
RStudio is an integrated development environment (IDE) for R which works with the standard version of R available from CRAN. RStudio includes a wide range of productivity enhancing features and runs on all major platforms.
