Top "Cat" questions

Can linux cat command be used for writing text to file?

Is something like this: cat "Some text here." > myfile.txt Possible? Such that the contents of myfile.txt would …

linux cat

How do I read the first line of a file using cat?

How do I read the first line of a file using cat?

bash file-io cat

Concatenate multiple files but include filename as section headers

I would like to concatenate a number of text files into one large file in terminal. I know I can …

unix header terminal concatenation cat

Concatenating Files And Insert New Line In Between Files

I have multiple files which I want to concat with cat. Let's say File1.txt foo File2.txt bar File3.…

linux unix cat

Recursive cat all the files into single file

I have bunch of files sitting in folders like data\A\A\A\json1.json data\A\A\A\json2.…

linux bash unix grep cat

Concatenate numerical values in a string

I would like to store this output in a string: > x=1:5 > cat("hi",x) hi 1 2 3 4 5 So I use …

string r concatenation paste cat

Why sudo cat gives a Permission denied but sudo vim works fine?

I am trying to automate the addition of a repository source in my arch's pacman.conf file but using the …

bash shell echo cat

How can I cat multiple files together into one without intermediary file?

Here is the problem I'm facing: I am string processing a text file ~100G in size. I'm trying to improve …

unix concatenation cat

"while read LINE do" and grep problems

I have two files. file1.txt: Afghans Africans Alaskans ... where file2.txt contains the output from a wget on a …

bash grep while-loop cat

How to display contents of all files under a directory on the screen using unix commands

Using cat command as follows we can display content of multiple files on screen cat file1 file2 file3 But in …

unix cat