Easily add today’s date to filenames in R using quickcode package

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Obinna (OBI) Obianom

2024-11-06

fAddDate function

In R, data often gets saved to files for future use or subsequent processes. However, without a version control system in place, ensuring the consistency and reproducibility of saved data can pose challenges, particularly when scripts evolve over time. The “fAddDate” function addresses such concerns by automatically appending the current date to the file name, mitigating the risk of data loss and enhancing reproducibility. By simplifying the process with just a single line of code, users no longer need to manually update the date of each run, thereby streamlining workflow efficiency. Reproducibility in programming is crucial for maintaining the integrity of analyses and fostering trust in research outcomes. Ensuring that results can be consistently replicated not only enhances transparency but also facilitates collaboration and builds confidence in the reliability of findings. Therefore, by incorporating automated date stamping, this function not only safeguards against data inconsistency but also reinforces the fundamental principles of reproducible research in R programming.

Usage

Let’s load the USArrests data. And let’s assume that we want to save data to the system using the content of the row names as our file names.

data("USArrests")

filenames = paste0(row.names(USArrests), ".txt")

head(filenames,8) # before adding today's date

## [1] "Alabama.txt"     "Alaska.txt"      "Arizona.txt"     "Arkansas.txt"   
## [5] "California.txt"  "Colorado.txt"    "Connecticut.txt" "Delaware.txt"

rev.filenames = fAddDate(filenames) # append today's date to the file names

rev.filenames

##  [1] "Alabama_06-Nov-2024.txt"        "Alaska_06-Nov-2024.txt"        
##  [3] "Arizona_06-Nov-2024.txt"        "Arkansas_06-Nov-2024.txt"      
##  [5] "California_06-Nov-2024.txt"     "Colorado_06-Nov-2024.txt"      
##  [7] "Connecticut_06-Nov-2024.txt"    "Delaware_06-Nov-2024.txt"      
##  [9] "Florida_06-Nov-2024.txt"        "Georgia_06-Nov-2024.txt"       
## [11] "Hawaii_06-Nov-2024.txt"         "Idaho_06-Nov-2024.txt"         
## [13] "Illinois_06-Nov-2024.txt"       "Indiana_06-Nov-2024.txt"       
## [15] "Iowa_06-Nov-2024.txt"           "Kansas_06-Nov-2024.txt"        
## [17] "Kentucky_06-Nov-2024.txt"       "Louisiana_06-Nov-2024.txt"     
## [19] "Maine_06-Nov-2024.txt"          "Maryland_06-Nov-2024.txt"      
## [21] "Massachusetts_06-Nov-2024.txt"  "Michigan_06-Nov-2024.txt"      
## [23] "Minnesota_06-Nov-2024.txt"      "Mississippi_06-Nov-2024.txt"   
## [25] "Missouri_06-Nov-2024.txt"       "Montana_06-Nov-2024.txt"       
## [27] "Nebraska_06-Nov-2024.txt"       "Nevada_06-Nov-2024.txt"        
## [29] "New Hampshire_06-Nov-2024.txt"  "New Jersey_06-Nov-2024.txt"    
## [31] "New Mexico_06-Nov-2024.txt"     "New York_06-Nov-2024.txt"      
## [33] "North Carolina_06-Nov-2024.txt" "North Dakota_06-Nov-2024.txt"  
## [35] "Ohio_06-Nov-2024.txt"           "Oklahoma_06-Nov-2024.txt"      
## [37] "Oregon_06-Nov-2024.txt"         "Pennsylvania_06-Nov-2024.txt"  
## [39] "Rhode Island_06-Nov-2024.txt"   "South Carolina_06-Nov-2024.txt"
## [41] "South Dakota_06-Nov-2024.txt"   "Tennessee_06-Nov-2024.txt"     
## [43] "Texas_06-Nov-2024.txt"          "Utah_06-Nov-2024.txt"          
## [45] "Vermont_06-Nov-2024.txt"        "Virginia_06-Nov-2024.txt"      
## [47] "Washington_06-Nov-2024.txt"     "West Virginia_06-Nov-2024.txt" 
## [49] "Wisconsin_06-Nov-2024.txt"      "Wyoming_06-Nov-2024.txt"

#...write further codes to use the file names to save new files.

List of other cool functions to use


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add.sect.comment    Addin snippet function to custom section comment
add.snippet.clear   Snippet R function to clear console and set directory
add_key Add index keys to a vector or data frame or list or matrix
ai.duplicate    Prompt guided duplication of files
archivedPkg Listing of all CRAN archived R packages
as.boolean  Convert boolean values between formats
bionic_txt  Generate a bionic text
clean   Clear environment, clear console, set work directory and load files
compHist    Compare histograms of two distributions
data_pop    Remove last n rows or column or specified elements from a data frame like array_pop in PHP
data_pop_filter Remove elements from a data matching filter
data_push   Add data to another data like array_push in PHP
data_rep    Duplicate a data rows or columns X times
data_shuffle    Shuffle a data frame just like shuffle in PHP
date1to3    Combine vectors to create Date, or split Date into vectors
date3to1    Combine vectors to create Date, or split Date into vectors
duplicate   Duplicate a file with global text replacement
fAddDate    Append date to filename
genRandImg  Download random images from the web
geo.cv  Calculate geometric coefficient of variation, mean, or SD and round
geo.mean    Calculate geometric coefficient of variation, mean, or SD and round
geo.sd  Calculate geometric coefficient of variation, mean, or SD and round
has.error   Check if a call or expression produces errors
header.rmd  Snippet function to add header to a current Rmd opened file
in.range    If number falls within a range of values and get closest values
inc Increment vector by value
init    Initialize new variables and objects
insertInText    Shiny app function to insert string to current file in RStudio
is.gamma    Check if a data fits a Normal or LogNormal or Uniform or Poisson or Gamma distribution
is.image    Is file name extension(s) an image
is.logistic Check if a data fits a Normal or LogNormal or Uniform or Poisson or Gamma distribution
is.lognormal    Check if a data fits a Normal or LogNormal or Uniform or Poisson or Gamma distribution
is.normal   Check if a data fits a Normal or LogNormal or Uniform or Poisson or Gamma distribution
is.poisson  Check if a data fits a Normal or LogNormal or Uniform or Poisson or Gamma distribution
is.uniform  Check if a data fits a Normal or LogNormal or Uniform or Poisson or Gamma distribution
is.weibull  Check if a data fits a Normal or LogNormal or Uniform or Poisson or Gamma distribution
libraryAll  Load specific R libraries and clear environment
list_push   Add elements to a list like array_push in PHP
list_shuffle    Shuffle a list object just like shuffle in PHP
minus   Decrease vector by value
mix.color   Mix or Blend two or more colors
mix.cols.btw    Mix or Blend colors between two or more colors
multiply    Multiple a vector of numeric values
newSuperVar Create and use a super variable with unique capabilities
not.data    Not a data
not.duplicated  Not duplicated elements
not.empty   Not empty
not.environment Not an environment
not.exists  Not exists
not.image   File name extension(s) is Not an image
not.integer Not an integer
not.logical Not logical
not.na  Not NA
not.null    Not NULL
not.numeric Not numeric
not.vector  Not a vector
number  Generate a random number (integer)
pairDist    Calculate the distance of points from the center of a cluster
plus    Increment vector by value
randString  Generate a random string
rcolorconst R Color Constant
rDecomPkg   Check whether an R package has been decommissioned in CRAN
read.csv.print  Read a CSV and preview first X rows and columns
read.table.print    Read in a table and show first X rows and columns
refresh Clear environment, clear console, set work directory and load files
sample_by_column    Re-sample a dataset by column and return number of entry needed
setOnce Set a variable only once
sim.logistic    Generate logistic random values
strsplit.bool   Split a string of values and return as boolean vector
strsplit.num    Split a string of numbers and return as numeric vector
summarize.envobj    Get all the environment objects and their sizes
vector_pop  Remove last n elements or specified elements from a vector like array_pop in PHP
vector_push Add elements to a vector like array_push in PHP
vector_shuffle  Shuffle a vector just like shuffle in PHP
yesNoBool   Convert Yes/No to Binary or Logical

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