This command creates a new file file2 (in write mode) if it doesn’t exist in the present working directory. To add the contents at end of a file cat > file2 If any file with file name file3 exists in the current directory then it is overwritten with the contents of file1 & file2. This command creates a new file file3 with the contents of file1 & file2 if file3 doesn’t exist in the present working directory. To concatenate files - adding the contents of two files into a new file or existing file cat >file2 This command simply prints the contents of file1 on the terminal screen. Note: After writing the text into the file, press ctrl+d to save and exit from the writing mode.
If any file with file name file1 exists in the current directory then it is overwritten. This command creates a new file file1 (in write mode) if it doesn’t exist in the present working directory. To create files and write the data into them cat >file1 Major operations that can be done using it are as follows: We cannot edit a file using the cat command. It is the most universal command/tool for creating files on Linux systems. SORT command in Linux/Unix with examples.AWK command in Unix/Linux with examples.Sed Command in Linux/Unix with examples.Top 10 High Paying Jobs That Demand SQL.Top 10 Highest Paying IT Certifications in 2020.Practical applications of ‘ls’ command in Linux.ISRO CS Syllabus for Scientist/Engineer Exam.ISRO CS Original Papers and Official Keys.GATE CS Original Papers and Official Keys.
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