Just to add to CPagan's answer (I'm not allowed to comment)... Before nuking your key (when a raid is expected or you're about to travel with sensitive data), there is no need to backup the entire drive. Only back up the header of the encrypted volume - it is tiny. For example: cryptsetup luksHeaderBackup…
Answered Oct 18, 2022 · 1.2K Views Read answer →
Let us take and example of a text file scan("example.txt", what="character", sep=NULL) But this piece of code returns a vector but we want as a character string For such case, we can use the readr library install.packages("readr") # you only need to do this one time on your system library(readr) srtingfile
Answered Jan 6, 2020 · 1.6K Views Read answer →
while loops are a while to have your program continuously run some block of code until a condition is met (made TRUE). The syntax is: while (condition){ # Code executed here # while condition is true } For explaining while loop let us assign a variable We'll be using the cat function in the next example which shows…
Answered Jan 6, 2020 · 1.4K Views Read answer →
To import excel file we have to install a library called ‘readxl’ install.packages(“readxl”) library(readxl) Excel file can contain two formats Xls and xlsx.To read both the formats we can do the following # read_excel reads both xls and xlsx files df=read_excel("my-spreadsheet.xls") df=read_excel("my-spr
Answered Nov 9, 2019 · 1.5K Views Read answer →
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