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How do I read the last line of a file in bash?
To look at the last few lines of a file, use the tail command. tail works the same way as head: type tail and the filename to see the last 10 lines of that file, or type tail -number filename to see the last number lines of the file. Try using tail to look at the last five lines of your .
How do you find the path of a file in bash?
To obtain the full path of a file, we use the readlink command. readlink prints the absolute path of a symbolic link, but as a side-effect, it also prints the absolute path for a relative path. In the case of the first command, readlink resolves the relative path of foo/ to the absolute path of /home/example/foo/.
How to read a file line by line in Bash?
Create a bash and add the following script which will pass filename from the command line and read the file line by line. The first argument value is read by the variable $1, which will include the filename for reading.
How to read the last line of a file?
In the above, the first field is assigned to the shell variable a, the second to b, etc. Everything left over after var_3 is assigned to the shell variable extra. This provides the last line of file as standard input to the read command.
How to find a file in a shell script?
To limit the selection to the current directory (exclude subdirectories) you can add -maxdepth 1 to the find command. Not the answer you’re looking for? Browse other questions tagged shell-script files timestamps or ask your own question.
How to find the latest file in a directory?
You could also use find -newer somefile or find -newermm somefile to compare the modification times to that of a reference file directly, instead of saving the reference file’s timestamp in a variable. To limit the selection to the current directory (exclude subdirectories) you can add -maxdepth 1 to the find command.