How to setup a background ssh tunnel which could automatically quit with terminal/session? ), HDMI 2.0 Max Refresh Rate & Resolution (Can You Get 144Hz?). terminfo file from source host to remote host directory: You can put this in the shell's startup file, such as .bashrc for Bash and .zshrc for Zsh to have this set automatically when you log into the system. If I set it to ^H or ^? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. What I am doing then is to type <up> to get that command line from the history and edit it, i.e. Are there tables of wastage rates for different fruit and veg? My terminfo folder was entirely missing. I think your TERM was set to something incompatible. I'm running very simple script which reads line by line and prints entered line back to terminal: It works fine, but when I'm trying to edit line with backspace character it prints ^?instead of deleting character. This key is known as the Del key on full-sized Macintosh keyboards. Making statements based on opinion; back them up with references or personal experience. Is there a proper earth ground point in this switch box? typing echo xy does print y, but shows at the command line while typing as $ echo x y, and typing echo xy does print yx but shows at the input line as $ echo xyx. Now, if you still use VI, sometimes the translation doesn't work and you have to actually type ^H in vi, but that's OK. and it literally would have translated 'k' into the erase/delete character.. If it doesn't say "^H" this may be your problem. Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. How to concatenate string variables in Bash, Git is not working after macOS Update (xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools). Something must have gone wrong with the keyboard software or the keyboard has undergone some damage. This is a big hope to restore the keys functionality to Chrome and other applications. Try this and see if the Backspace key works correctly. You can fix the Tab issue with the same as above. ncdu: What's going on with this second size column? ether@jolteon MSYS /w This may seem strange, but the Linux console emulates a VT100 terminal, and this is the way things work in that realm. vegan) just to try it, does this inconvenience the caterers and staff? ether@jolteon MSYS /w How to match a specific column position till the end of line? It feels like a kludge but it works. I know it is strange. ), 17 Best Makeshift Mousepads And Alternatives (2022 Update). Take the backspace for example, the remote host expects some character to be used as "erase/backspace" , while you pressing backspace in the terminal , the terminal program will send some character to the remote host, if what the remote host expects diffs with the characters sent by the terminal program, you would encounter this issue. Use # stty icanon to allow the "canonical (cooked) mode". (Even though this behavior is unsafe ). Cygwin Terminal backspace and arrow keys not working. Minimising the environmental effects of my dyson brain. My understanding is that the shell handles stdin buffering, so shouldn't the backspace-handling be the same for both the shell and an app? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. An example of data being processed may be a unique identifier stored in a cookie. Try to install the Terminal Emulator Mintty (http://code.google.com/p/mintty/). 2. I start my mintty session with xterm-256color, and I can reproduce the backspace problem as stated. I used # stty -icanon to disable the 4k limit, but lost the ability to use backspace (erase). 6,402, 678 Maybe key mapping. But there is a far simpler way found here: Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. After connecting from Fedora to an OpenWrt host with ssh the remote bash Pressing the Backspace key, depending on how the key is defined, may either perform a destructive backspace (deleting the character to the left of the cursor while moving the cursor to the left) or move the cursor to the beginning of the line. Say it is ^H. in communication from California State University, East Bay. Weve got you covered, so lets go through 8 ways to fix the problem: When it comes to fixing the Backspace key, there are a few solutions to execute. You can check if there are any mappings set, and where they came from, like this: I'd like to fix this frequent problem where the shell on a remote server thinks my terminal's backspace key is ^? Login from Ubuntu and give me output of commands: 1. echo $TERM 2. stty -a, While this didn't directly help me, since TERM was correctly set, it did help identify the problem. @Alexpux any plans to downgrade ncurses soon? #general-database-discussions. Here what I did: In package manager due installation I selected to install xterm: X11 terminal emulator, after installation I added SET TERM=xterm to the .bat file (like proposed above), launched terminal and in Options -> Terminal menu selected Type=xterm, then restarted terminal. How can I check if a program exists from a Bash script? You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings. What video game is Charlie playing in Poker Face S01E07? with stty erase ^H or stty erase ^? This seems to happen with arrows and backspace. Added on Jan 19 2014. All character is changed strrange character, Force telnet / ssh to use crtl-H for backspace, Read and process a string, char by char, yet allow user to simple line edit the input, Tmux Terminfo problem with Zsh key bindings. You can now navigate webpages in Chrome by pressing Alt + left arrow to open a previous page and Alt + right arrow to move forward. Anyway I found this post, which lead me to the solution for my install. To update Windows 10 / 11, you should check for Windows Update in Settings. How to Connect Two Monitors To One Computer With One VGA Port? Turning off the filter keys will discard the risk of all probable interruptions to the keyboards overall functionality, which may fix the Backspace issue. Look for the "erase" character. Even am stuck on the same issue and from minty also backspace functionality is not working. The difference between the phonemes /p/ and /b/ in Japanese, Recovering from a blunder I made while emailing a professor. Ive heard many people complaining about the backspace key not working properly on Discord and this is the Discord glitch. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. It worked. I cd to the bash dir of the msys2 packages repo and issued |makepkg --skippgpchec -sCLf| and it stopped/errored after some time with IIRC undefined type or something. ether@jolteon MSYS /w The backspace works on the cmd terminal of VS code though. Assuming you're using gnome-terminal as emulator, open the Edit manu and click on Profile preferences. Thanks! Did this satellite streak past the Hubble Space Telescope so close that it was out of focus? I followed the advice in this old reddit post: I copied the .terminfo folder from my user directory to the .terminfo folder under my root user directory. So a quick fix is as below: You can fix the Tab issue with the same as above. This is the solution to try if the Backspace key of the on-screen keyboard does not function. What is the correct way to screw wall and ceiling drywalls? Share Improve this answer Follow answered Apr 11, 2015 at 10:06 Kunal Kapadia 151 1 1 Add a comment 4 Confirm it fixes the crash for me, thanks. Thus, it is wise to switch off these keys when it comes to how to get the Backspace key functioning back normally. Our journey has still to come to an end. Also Tab & del keys don't work too. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. The simplest fix by far. Looks like the remote host does not support tmux-256color, the TERM value sent by tmux. Simply run Cygwin setup again and reinstall termcap and terminfo. If that is not the issue: Open the Settings App Go to Update & Security - Troubleshoot Run the Keyboard troubleshooter If that does not resolve this for you Open Device Manager Expand the Keyboards section Right click your keyboard and choose 'Uninstall' Then restart your PC ___________________________________________________________________ Most of the information in https://web.archive.org/web/20120621035133/http://www.ibb.net/~anne/keyboard/keyboard.html is indeed what you need. If you have tried all the above-mentioned fixes and nothing works then chances are that its a software-specific issue. For some reason the color terminal setting I was using was present under my regular user ie file called .terminfo/x/xterm-24bit, but not under the root user. So tmux communicated to the remote host properly but we have backspace or some other matching key issue. Get a virtual cloud desktop with the Linux distro that you want in less than five minutes with Shells! You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings. I encountered a similar issue, that when ssh to a remote machine from tmux, my Backspace key starts to generate spaces instead. Do I need a thermal expansion tank if I already have a pressure tank? US, UK etc. So its not working. (Note: use Ctrl v + Backspace, do not type the ^ manually) You can fix the Tab issue with the same as above. rev2023.3.3.43278. Not sure cygwin has good terminal emulation, as far as I know, cygwin just using regular windows console which lacks terminal emulation (may be wrong). in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. On Windows 10 (Fall Creators Update) both TERMs don't produce this error (at least for me). It's because the default mintty TERM is xterm, and the issue appears to be related to TERM being xterm-256color - which is required for some programs to display more than 8 colors. What sort of keyboard do you have? To do this: Press Windows logo key + R on your. @Rachel Thanks, though I found out that my problem was that the Cygwin install missed some important files (like /usr/lib/terminfo). bash terminal: can the find and make duplicate text be extended globally--Apple? As an Amazon Associate, I earn from qualifying purchases. I do not know if this case matches every one. This may be unintentional; Vim sees CTRL-H as a backspace (because CTRL-H is the ASCII code for a backspace), so you also cannot map anything to that. I am using urxvt and on arch you need to install rxvt-unicode-terminfo to fix this particular issue, My backspace character is some special symbol something like an inverted triangle. I don't want to apply a bandaid by setting TERM variables to something other than what was working before my mishap. Switch to the Compatibility tab and you should get these options: Now you can change the Backspace key generates: setting. I found this one that worked for me. The backspace doesn't work in the bash terminal of VS code. If you're using the terminal to log in to remote systems, you can be even more productive with the combination of tmux and Mosh, letting you create sessions that can keep you connected forever. Print some odd charachters? TERM=blahblah . Verify that the remote host shell TERM setting matches your terminal's term setting (localhost) and that the remote host supports the TERM setting. The -a flag will give a human-readable output of the control characters. ether@jolteon MSYS /w I encountered this problem when I tried to add bash and use it in a distroless image. So, after ssh to unix host (it doesn't depend debian it or other host) set the TERM variable according to your terminal. Thus, you need to replace the keyboard. Connect and share knowledge within a single location that is structured and easy to search. FWIW, my original /usr/bin/bash.exe is from 2017-02-15, so almost a year old, and building a fresh one (same version 4.4.12(1)-release (x86_64-pc-msys), using makepkg) did fix it for me. Data Structure & Algorithm Classes (Live) System Design (Live) DevOps(Live) Explore More Live Courses; For Students. Hope there are no side-effects. Yes, you can use .editorconfig, but it doesn't apply to issues, README.md, etc. The Linux console keyboard layout assigns keysym Delete to keycode 14 and keysym Remove to keycode 111. And what's the output of the. Ctrl + C Tags: Backspace Linux sqlplus Unix previous SQL Developer Change Language Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. That link lacks info, but void linux appears to have had a similar issue: https://forum.voidlinux.eu/t/solved-problems-after-todays-update/4553 . Interview Preparation Course; Data Science (Live) GATE CS & IT 2024; Data Structure & Algorithm-Self Paced(C++/JAVA) Data Structures & Algorithms in Python; Explore More Self-Paced Courses; Programming . After establishing the connection, the remote shell would contain the same $TERM value, while setting it to an unsupported value is one of the reason why Backspace stops working. Bash is just the most visible of those (assuming there are more packages depending on ncurses). Hmm ok scratch that, for some reason one of the updates had deleted the fstab file, after recreating it it worked again. Connect and share knowledge within a single location that is structured and easy to search. If this is the reason, you will have to run your antivirus or antimalware software to get rid of the malware. Is there any global settings where I can have this configurations done for all input? Backspace and arrow keys not working in (how to fix)vi/vim editor in ubuntu 14.04 /linux mint. Backspace versus Delete On a Windows keyboard, the backspace key deletes characters.
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