Can linux cat command be used for writing text to file?
That’s what echo does: echo “Some text here.” > myfile.txt
cat
How do I read the first line of a file using cat?
You don’t need cat. head -1 file will work fine.
Concatenate multiple files but include filename as section headers
Was looking for the same thing, and found this to suggest: tail -n +1 file1.txt file2.txt file3.txt Output: ==> file1.txt <== <contents of file1.txt> ==> file2.txt <== <contents of file2.txt> ==> file3.txt <== <contents of file3.txt> If there is only a single file then the header will not be printed. If using GNU utils, you … Read more