Return to Question

For example, if a have the following text in a file on my Linux system:

10-02-2020
given as file name) for lines containing a match to the given PATTERN. By default, grep prints the matching lines.
In addition, two variant programs egrep and fgrep are available. egrep is the same as grep -E. fgrep is the same as grep -F
16-02-2020
The top program provides a dynamic real-time view of a running
       system.  It can display system summary information as well as a list
       of processes or threads currently being managed by the Linux kernel.
       The types of system summary information shown and the types, order
       and size of information displayed for processes are all user
       configurable and that configuration can be made persistent across
       restarts.

How Can I delete all text before 16-02-2020 and turn the file into this:

    16-02-2020
The top program provides a dynamic real-time view of a running
       system.  It can display system summary information as well as a list
       of processes or threads currently being managed by the Linux kernel.
       The types of system summary information shown and the types, order
       and size of information displayed for processes are all user
       configurable and that configuration can be made persistent across
       restarts.

For example, if a have the following text in a file on my Linux system:

10-02-2020
given as file name) for lines containing a match to the given PATTERN. By default, grep prints the matching lines.
In addition, two variant programs egrep and fgrep are available. egrep is the same as grep -E. fgrep is the same as grep -F
16-02-2020
The top program provides a dynamic real-time view of a running
       system.  It can display system summary information as well as a list
       of processes or threads currently being managed by the Linux kernel.
       The types of system summary information shown and the types, order
       and size of information displayed for processes are all user
       configurable and that configuration can be made persistent across
       restarts.

How can I delete all text before 16-02-2020 and turn the file into this:

16-02-2020
The top program provides a dynamic real-time view of a running
       system.  It can display system summary information as well as a list
       of processes or threads currently being managed by the Linux kernel.
       The types of system summary information shown and the types, order
       and size of information displayed for processes are all user
       configurable and that configuration can be made persistent across
       restarts.

For example, if a have the following text in a file on my Linux system:

10-02-2020
given as file name) for lines containing a match to the given PATTERN. By default, grep prints the matching lines.
In addition, two variant programs egrep and fgrep are available. egrep is the same as grep -E. fgrep is the same as grep -F
16-02-2020
The top program provides a dynamic real-time view of a running
       system.  It can display system summary information as well as a list
       of processes or threads currently being managed by the Linux kernel.
       The types of system summary information shown and the types, order
       and size of information displayed for processes are all user
       configurable and that configuration can be made persistent across
       restarts.

How Can I delete all text after 16-02-2020 and turn the file into this:

10-02-2020
given as file name) for lines containing a match to the given PATTERN. By default, grep prints the matching lines.
In addition, two variant programs egrep and fgrep are available. egrep is the same as grep -E. fgrep is the same as grep -F

For example, if a have the following text in a file on my Linux system:

10-02-2020
given as file name) for lines containing a match to the given PATTERN. By default, grep prints the matching lines.
In addition, two variant programs egrep and fgrep are available. egrep is the same as grep -E. fgrep is the same as grep -F
16-02-2020
The top program provides a dynamic real-time view of a running
       system.  It can display system summary information as well as a list
       of processes or threads currently being managed by the Linux kernel.
       The types of system summary information shown and the types, order
       and size of information displayed for processes are all user
       configurable and that configuration can be made persistent across
       restarts.

How Can I delete all text before 16-02-2020 and turn the file into this:

    16-02-2020
The top program provides a dynamic real-time view of a running
       system.  It can display system summary information as well as a list
       of processes or threads currently being managed by the Linux kernel.
       The types of system summary information shown and the types, order
       and size of information displayed for processes are all user
       configurable and that configuration can be made persistent across
       restarts.

For example, if a have the following text:

10-02-2020
given as file name) for lines containing a match to the given PATTERN. By default, grep prints the matching lines.
In addition, two variant programs egrep and fgrep are available. egrep is the same as grep -E. fgrep is the same as grep -F
16-02-2020
The top program provides a dynamic real-time view of a running
       system.  It can display system summary information as well as a list
       of processes or threads currently being managed by the Linux kernel.
       The types of system summary information shown and the types, order
       and size of information displayed for processes are all user
       configurable and that configuration can be made persistent across
       restarts.

How Can I delete all text before 16-02-2020 and turn the file into this:

10-02-2020
given as file name) for lines containing a match to the given PATTERN. By default, grep prints the matching lines.
In addition, two variant programs egrep and fgrep are available. egrep is the same as grep -E. fgrep is the same as grep -F

For example, if a have the following text in a file on my Linux system:

10-02-2020
given as file name) for lines containing a match to the given PATTERN. By default, grep prints the matching lines.
In addition, two variant programs egrep and fgrep are available. egrep is the same as grep -E. fgrep is the same as grep -F
16-02-2020
The top program provides a dynamic real-time view of a running
       system.  It can display system summary information as well as a list
       of processes or threads currently being managed by the Linux kernel.
       The types of system summary information shown and the types, order
       and size of information displayed for processes are all user
       configurable and that configuration can be made persistent across
       restarts.

How Can I delete all text after 16-02-2020 and turn the file into this:

10-02-2020
given as file name) for lines containing a match to the given PATTERN. By default, grep prints the matching lines.
In addition, two variant programs egrep and fgrep are available. egrep is the same as grep -E. fgrep is the same as grep -F