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28/05/2020

How do I show command history in Matlab?

How do I show command history in Matlab?

To open the Command History window with all history showing, in the Command Window, press the Up Arrow key (↑) or enter commandhistory . To open the Command History window and display a specific statement, type any part of the statement at the prompt and then press the Up Arrow key.

How do I copy command history in Matlab?

Go to the command prompt and press CNTRL+A (Select All) and then CNTRL+C(Copy) You will be prompted that : It is not possible to show 13xx commands on the screen, Go ahead anyway. Then simply CNTRL + V (Paste) everything in any text editor.

How do I get GDB history?

GDB can keep track of the commands you type during your debugging sessions, so that you can be certain of precisely what happened. Use these commands to manage the GDB command history facility. GDB uses the GNU History library, a part of the Readline package, to provide the history facility.

Which command is used to clear a command history in Matlab?

clc command
Use the clc command. and select the commands and figures you want to remove. to delete the selected items. Under History Settings, tap Clear All History.

Where is Matlab command history?

Since MATLAB R2014a, the command history is saved in “history. xml” file and in the versions prior to R2014a, the command history is saved in the “history. m” file.

Does GDB preserve history of variables?

The command is described as “Set the number of commands which gdb keeps in its history list. This defaults to the value of the environment variable GDBHISTSIZE, or to 256 if this variable is not set. Non-numeric values of GDBHISTSIZE are ignored.

How do I save a GDB output?

By default, GDB output will go to both the terminal and the logfile. Set redirect if you want output to go only to the log file. By default, GDB debug output will go to both the terminal and the logfile. Set debugredirect if you want debug output to go only to the log file.

How do you clear a command in MATLAB?

Directly. Directly type clc in the command window in front of the prompt and click on the Enter key. This clears the command window.

Is there a Tui mode for GDB command prompt?

A curses (or TUI) mode in which it displays several text windows on the terminal. A standard mode which corresponds to the GDB configured without the TUI. In the TUI mode, GDB can display several text window on the terminal: command This window is the GDB command window with the GDB prompt and the GDB outputs.

What are the key bindings for GDB Tui?

The TUI installs several key bindings in the readline keymaps (see section 25. Command Line Editing). They allow to leave or enter in the TUI mode or they operate directly on the TUI layout and windows. The following key bindings are installed for both TUI mode and the GDB standard mode. C-x C-a C-x a C-x A Enter or leave the TUI mode.

What does Tui stand for in gdb 20.4?

20.4 TUI configuration variables The GDB Text User Interface, TUI in short, is a terminal interface which uses the curseslibrary to show the source file, the assembly output, the program registers and GDB commands in separate text windows.

How does GDB display text on the terminal?

In the TUI mode, GDB can display several text window on the terminal: The source, assembly and register windows are attached to the thread and the frame position. They are updated when the current thread changes, when the frame changes or when the program counter changes. These three windows are arranged by the TUI according to several layouts.