linux - How does cat lt; lt; EOF work in bash? - Stack Overflow The cat <<EOF syntax is very useful when working with multi-line text in Bash, eg when assigning multi-line string to a shell variable, file or a pipe Examples of cat <<EOF syntax usage in Bash:
What is the difference between cat and print? - Stack Overflow 58 cat is valid only for atomic types (logical, integer, real, complex, character) and names It means you cannot call cat on a non-empty list or any type of object In practice it simply converts arguments to characters and concatenates so you can think of something like as character() %>% paste()
linux - Retrieve last 100 lines logs - Stack Overflow I need to retrieve last 100 lines of logs from the log file I tried the sed command sed -n -e '100,$p' logfilename Please let me know how can I change this command
Windows equivalent for cat - Stack Overflow Can someone please shed some light on an equivalent method of executing something like quot;cat file1 - quot; in Linux ? What I want to do is to give control to the keyboard stream (which is quot;-
How to find out line-endings in a text file? - Stack Overflow I'm trying to use something in bash to show me the line endings in a file printed rather than interpreted The file is a dump from SSIS SQL Server being read in by a Linux machine for processing Are
What does cat - mean? Linux operators - Stack Overflow If cat - doesn't stop it's because the symbol "-" is for parameter And you run cat with no parameter Actually, it didn't run indefinitely; the shell waits for you to enter the end of the command cat is a command that simply reads files In your example, it will read your file fruits And the pipe | means the output of cat will be the input of your grep