
linux - How does "cat << 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 …
unix - Understanding how 'cat' command works - Stack Overflow
Dec 14, 2011 · cat file1 file2 file3 file4 > file5 The shell then changes the output of cat from the terminal to file5. This is completely independent of cat. The second command is then. cat file1 …
unix - How can I cat multiple files together into one without ...
Aug 2, 2019 · $ consume <(cat file1 file2 ... fileN) This uses Unix process substitution, sometimes also called "anonymous named pipes." You may also be able to save time and space by …
Is there replacement for cat on Windows - Stack Overflow
Windows type command works similarly to UNIX cat. Example 1: type file1 file2 > file3 is equivalent of: cat file1 file2 > file3 Example 2: type *.vcf > all_in_one.vcf This command will …
using cat command with variable unix - Stack Overflow
Aug 25, 2015 · The reason that line fails is because the parameter for cat is literally $2 - no attempt by the shell to substitute $2 as if it were a variable. This is one way to handle the …
unix - How to pipe list of files returned by find command to cat to ...
May 14, 2009 · find [whatever] | xargs cat xargs runs the command specified (cat, in this case), and adds arguments based on what it reads from stdin. Just like -exec with +, this will break …
unix - How do I include a blank line between files I'm …
Oct 31, 2009 · If I run that line alone the command never quits, and keeps appending the files to the out.txt (which is in the same folder of the files I'm cat-ing. Out.txt gets very large, very fast. …
unix: how to cat from 2 inputs? - Stack Overflow
Feb 15, 2012 · in UNIX scripting programming, cat is a command that could combine 2 files together: cat file1 file2 > file3 this generate the 3rd by combining the first two. also, cat could …
shell - Useless use of cat? - Stack Overflow
Jul 29, 2012 · That leads us to the argument that grep foo file1 file2 file3 is concatenating, and cat concatenates so it is proper to cat file1 file2 file3 but because cat is not concatenating in cat …
Difference between cat filename and cat < filename in unix
Feb 21, 2014 · Suppose I have a file named "file1". I want to display the contents of "file1" using the cat command in Unix. Both cat file1 and cat < file1 are working similar