I know it is strange. Console applications read ASCII sequences, not keysyms. Up/down/left/right arrows while in less (/usr/bin/less) does seem to work correctly. when in a cygwin, how can I display the windows folder where cygwin is installed? Is There Any Shortcut for the Backspace Key on the laptop / PC? Super User is a question and answer site for computer enthusiasts and power users. This is a big hope to restore the keys functionality to Chrome and other applications. Now, you may have thought that something is wrong with Chrome or some malware has done its wicked job. vegan) just to try it, does this inconvenience the caterers and staff? $ echo $TERM This should help. You may have to edit several configuration files to tell all of the programs involved precisely what you want. Welcome to Unix & Linux! UNIX is a registered trademark of The Open Group. I used # stty -icanon to disable the 4k limit, but lost the ability to use backspace (erase). @whtyger this worked for this script. The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup, Backspace, del, arrow keys not working with interactive programs in Tilda, In SSH Terminal, I can't type any character. If you hit ^L you can see that backspace IS working. Changing the TERM variable to cygwin and adding SET TERM=cygwin to the .bat file didn't work for me, but I fixed it. Has 90% of ice around Antarctica disappeared in less than a decade? Filter keys are useful for easier typing than normal by deterring the keyboard from focusing on repeated or brief strokes. . Reboot your laptop or PC so that Windows can reinstall the keyboard automatically. Is it possible to rotate a window 90 degrees if it has the same length and width? To learn more, see our tips on writing great answers. If this is the reason, you will have to run your antivirus or antimalware software to get rid of the malware. However, after an update, you may have noticed that the shortcut does not work anymore. It worked. A place where magic is studied and practiced? The best answers are voted up and rise to the top, Not the answer you're looking for? I also know of other people bumping into this issue, which, again, is quite a dealbreaker. Hmm ok scratch that, for some reason one of the updates had deleted the fstab file, after recreating it it worked again. And what the value of TERM you have tried? This article aims to help you with the problem and gives you some solutions to what to do if your backspace doesnt work anymore. It does support xterm-256color which we know our terminal app supports. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Getting Delete and Backspace to work just right is nontrivial, especially in a mixed environment, where you talk to console, to X, to bash, to emacs, login remotely, etc. Consider you're using bash as shell and vt100 as terminal: ps: TERM should be announced via ssh automagically, but in some circumstances this magic fails. It's worth noting that you aren't getting "a space": It's failing to move the cursor back to erase the character. Whether you are a digital nomad or just looking for flexibility, Shells can put your Linux machine on the device that you want to use. It's available through the Cygwin installer. Slow Requests on Local Flask Server; Automatically setting the id HTML attribute of a form element in flask-wtforms; Docker-compose flask app not printing output from 'print' If the backspace was working okay initially and no longer is then try using the "reset" command. #generic-linux, #linux. I did nothing special. This worked for me! 7 Best MMO Keyboards for a Better Gaming Experience (2022 Guide), 5 Best 1800 Compact Keyboards (Your 2022 Guide), How To Fix Your Keyboard When Its Acting Weird? I added in braces how they behave on my system: I had the same problem, using bash in Gnome-Terminal. Then I set my TERM to xterm-256color which caused the issue to appear; downgrading ncurses to 6.0 fixes the issue. Once you press [ENTER] you should be able to press your [BACKSPACE] key and have it backspace/delete whatever you typed. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Your answer could be improved by explaining why your solution correctly would resolve it for the user in the question. How to have bash write two bash history files without changing bash source code? To add it to bashrc, type following in your terminal: go to command palette and select open shortcut key words go to this file and delete all data in this file. At times, your keyboard is greatly influenced by these keys. How to concatenate string variables in Bash, Git is not working after macOS Update (xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools). How do I get the directory where a Bash script is located from within the script itself? Thanks for contributing an answer to Super User! 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. One of the easiest ways to fix this problem is to type /bin/bash at the command line interface prompt: $ /bin/bash The afore mentioned command will execute the Bourne Again Shell on top of the existing shell as a subprocess. My terminfo folder was entirely missing. Deleting ~/.minttyrc helped here (or I was just lucky and that was unrelated..). Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. This may seem strange, but the Linux console emulates a VT100 terminal, and this is the way things work in that realm. 4) Reboot your computer; Windows should then reinstall your keyboard automatically. EDIT1: Also rebuilding the bash package with the updated ncurses fixes this error under Windows 8.1 as well. Connect and share knowledge within a single location that is structured and easy to search. There is discussion here and here but it probably only gets resolved if lots of people email github support. The "foo" part is what bash sees when you press ALT + CyrChar. Use This Guide), Cursor Disappears in Chrome? How do I print colored text to the terminal? You ssh to your Debian from some terminal (putty, solaris dterm, debain xterm, you-name-it), this termninal announce capabilities (which includes keys such as Backspace and Tab) via TERM environment variable. (Only after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. Thanks for contributing an answer to Super User! How do I tell if a file does not exist in Bash? Keep in mind that we may receive commissions when you click our links and make purchases. $ TERM=xterm You can use set -o gmacs or set -o emacs if you want it to act like emacs, that means like bash default (you can also write set -o vi in bash so that it acts like the vi editor : ( Furthermore, with this mode, backspace is control-H 3) You can write export VISUAL=gmacs (or emacs) in your .profile and dot it again or reconnect. I reinstalled MSYS2 from scratch and updated all packages, no issue so far. EDIT2: My bad the error occurs on Windows 10 as well. Some more background to my problem/solution: I had a problem where I need to paste more than 4k characters. I've emailed several times over the past year, but it doesn't seem like a priority. Disconnect between goals and daily tasksIs it me, or the industry? The older cygwin had a file /etc/terminfo/c/cygwin, but in the newer cygwin it expected the file to be /etc/terminfo/63/cygwin. If the problem is with the keyboard, it will not work even in this scenario. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. I have this issue as well. Never experienced your problem. Now that you've sorted out the Backspace key issue in the Linux terminal, you can really get to work. Share Improve this answer Follow answered Aug 23, 2010 at 6:39 CarpeNoctem 2,407 4 23 32 Add a comment Your Answer 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. If you use the search box you can find them quickly. ctrl-v and then right arrow prints ^[[C but the shell doesn't seem to re-render the line correctly when used without it. Something tells me we should hold off on this version untill it becomes more stable. Is it suspicious or odd to stand by the gate of a GA airport watching the planes? But there is a far simpler way found here: Github IMHO has quite a bad code viewer. I don't want to apply a bandaid by setting TERM variables to something other than what was working before my mishap. Thanks for contributing an answer to Stack Overflow! If you are wondering how to fix backspace key on windows 10/11 this should be the very first thing to try. Why do academics stay as adjuncts for years rather than move around? You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings. Added on Jan 19 2014. Ive heard many people complaining about the backspace key not working properly on Discord and this is the Discord glitch. The update for bash to version 4.4.019-1 fixed the shell history in mintty's terminal mode xterm-256color for me. I encountered a similar issue, that when ssh to a remote machine from tmux, my Backspace key starts to generate spaces instead. It only takes a minute to sign up. 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. You could have said: stty erase k [ENTER] Browse other questions tagged. You can even remove the Backspace key to know whether it is damp or covered with dust and clean it completely. Add a comment. I usually use this to fix any funky character output in my terminal. Doug Did any DOS compatibility layers exist for any UNIX-like systems before DOS started to become outmoded? Hi, my name is Luke and Im the creator of the TechTreatBox. 6,402, 678 Maybe key mapping. Use # stty icanon to allow the "canonical (cooked) mode". You may have to check the "Hide Obsolete" checkbox for term to appear in the search. @Alexpux any plans to downgrade ncurses soon? Why do small African island nations perform better than African continental nations, considering democracy and human development? Doing your suggested change results in backspace working for both. They are easy to follow and have both basic and advanced measures. The simplest fix by far. Note that Docker is not mentioned by the user. (Only after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. I tried checking the Backarrow sends ^H and Delete sends DEL settings in "broken" mode, but it did not seem to help, instead doing nothing when pressing those characters, if I recall correctly. What terminal are you using? TERM variable in source If your Backspace key is not working in the current console, you may try the following ways to work around it: Ctrl + Backspace Ctrl + H Ctrl + ? What am I doing wrong here in the PlotLegends specification? Verify that the remote host shell TERM setting matches your terminal's term setting (localhost) and that the remote host supports the TERM setting. https://ci.appveyor.com/project/zklhp/msys2-packages/build/1.0.16/artifacts. My rebuilt bash still does this. You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings. I solved the problem by using ash.exe and run pacman -Syu bash in it. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 1,710 views. |TERM=blahblah| . Fortunately, this is easy to fix with a simple command. It should delete the highlighted part of the text. 5 comments. 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. :(. Turning off the filter keys will discard the risk of all probable interruptions to the keyboards overall functionality, which may fix the Backspace issue. Super User is a question and answer site for computer enthusiasts and power users. Well, the operating system comes with an integrated keyboard troubleshooter. > > If "doesn't work" means something else (like funny characters being > printed on the screen) let me know. SSD as primary or secondary drive on a small Linux server? Do I need a thermal expansion tank if I already have a pressure tank? Ive seen a few people struggling with using the backspace key in Outlook (Exchange and Outlook.com). I had exactly this. (Solved! You should upgrade to 17.04 as soon as possible. How is an ETF fee calculated in a trade that ends in less than a year? Assuming you're using gnome-terminal as emulator, open the Edit manu and click on Profile preferences. 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. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Fixed it for me rebuilding ncurses against the new cygwin ssp allthough i had to hack about it a bit because the cygwin ssp bailed out with an error to find struct FILE. How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? In my case, the remote machine doesn't support "screen-256color": so either modifying the tmux config or setting directly export TERM="xterm-256color" would solve the problem. 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. Hello, I have the same problem. I'd highly recommend getting Partition Magic to "sqeeze" your existing Windows partition down in preparation for this process, though. Following are the steps for disabling these keys on Windows 10/11: Heres a video that will guide you step-by-step: This is another easy solution to try and find where the problem lies. Can Martian regolith be easily melted with microwaves? 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. How do you ensure that a red herring doesn't violate Chekhov's gun? ether@jolteon MSYS /w To change the key mapping of the backspace key to normal: stty erase "^H" Login or Register to Ask a Question Previous Thread | Next Thread I am seeing this problem, but my shell is bash. Please help. FWIW, I tried rebuilding bash locally (first time, so hopefully it's OK) and it seems to fix the issue. Look around putty's options menu for a "send hard reset" option as well. I think your TERM was set to something incompatible. Ctrlv + backspace produces nothing For me, the backspace code is the same as. So I'm stuck having to manually type stty erase [whatever] to fix it when I notice the backspace key is wrong. http://linux-journal.blogspot.com/2005/04/fix-vim-backspace-doesnt-work.html, http://lifepluslinux.blogspot.in/2014/08/backspace-doesnt-work-in-vim-on-cygwin.html, How Intuit democratizes AI development across teams through reusability. It only takes a minute to sign up. (2022 Edition), Can You Use Zoom on Firestick? 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. So perhaps all packages depending on ncurses need re-compile? My backspace did nothing, when it should have sent a destructive delete. If you preorder a special airline meal (e.g. It's definitely a problem of tcsh since in any other application the backspace works fine. If you do not want to uninstall the driver, you can even try updating the driver by selecting Update driver from the context menu. If so, how close was it? When I enter TERM=xterm, the problem disappears, even after I set TERM=xterm-256color again. Normally you figure out which key code the shell sees and assign this to your desired "widget". Thus, it is wise to use a tool such as Windows Defender or Malwarebytes for detecting malware intrusion. In my case, I had to switch from xterm-256color to xterm-88color and it is far better than other options. The reason the keys (generally) do not work out-of-the-box is partly lack of configuration (as you will see later, simply creating .inputrc/.cshrc already helps a lot) and a more difficult issue which I will try to describe below.. http://lifepluslinux.blogspot.in/2014/08/backspace-doesnt-work-in-vim-on-cygwin.html, This will add it to the .bash_profile (not .bashrc, which didn't work for me, and with a leading line break), After spending 2 days of time reading stuff online. Is it possible to create a concave light? Why backspace key is not working? Right-click anywhere in the Cygwin window, Mitty version = 1.2-beta1 (x86_64-pc-cygwin). If you hit the "BACKSPACE" key and it does not go backward it's because the terminal is probably looking for a different character based on the TERM type. Make sure you replace foo with exactly what follows the ^ [. Short story taking place on a toroidal planet or moon involving flying, Open tmux (basically another terminal within a terminal app), From tmux run ssh command & check TERM setting, Check the following locations and find the, Open a new session to refresh your terminal. I've been trying to research this issue on Google, but did not find anything conclusive. This key is known as the Del key on full-sized Macintosh keyboards. Isn't there a better fix for struct FILE? Can you give more details of how you installed and invoked Cygwin, and where exactly the backspace key fails to work? 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 ___________________________________________________________________ Similar to the Backspace key, you can fix the issue using the stty command if Tab doesn't work in the terminal. I'll wait patiently for a release to get to pacman. The Backspace key is a popular shortcut in Chrome. They might say something like "I love Linux system mangling^H^H^H^H^H^H^Hadministration.". in my .bashrc file, and use some other terminal to access the server, it often ends up wrong.
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