In the command you provided, “cat file1 | command > result.txt”, you can use various command-line utilities like “sed,” “grep,” “awk,” etc., in place of “command” to perform specific text processing operations. The output of the command will be redirected to the file “result.txt” using the “>” symbol.
Here’s an example using “grep” as the command:
cat file1 | grep "pattern" > result.txt
In the above command, “cat file1” reads the content of “file1” and passes it as input to the “grep” command. The “grep” command searches for the specified pattern in the input and outputs the matching lines. The “>” symbol redirects the output of the “grep” command to the file “result.txt”.
You can replace “grep” with other utilities like “sed” or “awk” to perform different text processing tasks based on your requirements.
Please note that you need to replace “file1” with the actual filename and “pattern” with the specific pattern or expression you want to search for or process.