I think your TERM was set to something incompatible. Now, on it, just press the Backspace key using your mouse. Did any DOS compatibility layers exist for any UNIX-like systems before DOS started to become outmoded? When you set the TERM type you are telling the host which TERMCAP to use to draw within the terminal window. I don't want to apply a bandaid by setting TERM variables to something other than what was working before my mishap. What is a word for the arcane equivalent of a monastery? How do I get to know the value of TERM? I'm not planning downgrade ncurses. Ive seen a few people struggling with using the backspace key in Outlook (Exchange and Outlook.com). If so, how? You should see something like "^ [foo". Thank you for the information. Following change made it work, Found this at No idea why. It's definitely a problem of tcsh since in any other application the backspace works fine. US, UK etc. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. How to concatenate string variables in Bash, Git is not working after macOS Update (xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools). Just wondering why the backspace key does not work within SQL*Plus? 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. First, enter CTRL + V ALT + CyrChar in your shell. Assuming you're using gnome-terminal as emulator, open the Edit manu and click on Profile preferences. 6,402, 678 Maybe key mapping. In short, it is available for use when your keyboard is not available. Note that Docker is not mentioned by the user. Instead of saying "Keep" for each, click it to make it say "Reinstall". By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. The Backspace key isn't something you normally think about too much, but sometimes you might find it doesn't work correctly in the terminal, especially when logged in to a remote machine, echoing "^H" instead of erasing what you've typed. This is also the inference to draw when other keys do not work. Share. `Why doesn't the Backspace key generate BackSpace by default?' (i) Because the VT100 had a Delete key above the Enter key. What's the difference between a power rail and a signal line? Beside "stty" solution, you may try the "TERM" solution. Isn't there a better fix for struct FILE? To enquire how your keys are mapped: stty -a Look at the "erase =" subsection. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The best answers are voted up and rise to the top, Not the answer you're looking for? See some explanation here https://unix.stackexchange.com/questions/131105/how-to-read-over-4k-input-without-new-lines-on-a-terminal. So guess it might need some patches to get around this. when I hit the Backspace key, I get a space. If the above fail to work, the last resort, you may interrupt the current line to start it over in the new line. 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. Fortunately, this is easy to fix with a simple command. The text was updated successfully, but these errors were encountered: It seems the shell is not able to move the cursor backwards, and when it tries to re-render the line, it just appends the new string instead of replacing the old one. I posted previously on SQLPLUS having a really unfriendly user interface, but with this problem makes it even worse. Downgrading ncurses solved it for me. ``` When pressing the backspace key Cygwin falsly interpreted it as a space. I reinstalled MSYS2 from scratch and updated all packages, no issue so far. Ive heard many people complaining about the backspace key not working properly on Discord and this is the Discord glitch. Already on GitHub? You can even remove the Backspace key to know whether it is damp or covered with dust and clean it completely. Fix 4: Reinstall the Keyboard Driver This is the solution to try if the Backspace key of the on-screen keyboard does not function. I've been trying to research this issue on Google, but did not find anything conclusive. Why is there a voltage on my HDMI and coaxial cables? If you hit ^L you can see that backspace IS working. This is how to fix backspace not working in Word: There are no settings in Excel that would block the backspace key so if you have tried all the 8 fixes mentioned above chances are that its just a software issue. If you have tried all the above-mentioned fixes and nothing works then chances are that its a software-specific issue. For more information regarding what export TERM=xterm does you can check the following answer. to my .bashrc but this only fixed the issue 80% of the time. Can you help me to understand this explanation of shell quoting? If it doesn't say "^H" this may be your problem. 31.3k 9 80 107. Styling contours by colour and by line thickness in QGIS. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. > > James Rich _____ This is the Linux 5250 Development Project (LINUX5250) mailing list To post a message email: [EMAIL PROTECTED] To subscribe, unsubscribe, or change list options, visit . Note that on the command line, the backspace works as expected, but when my program (a simple TCP socket based chat client) is reading from stdin, the backspace character prints (echoes back to the screen) ^?instead of deleting the last character. When it comes to why my Backspace is not working in Chrome, MS Word, or Windows 10 / 11; it is required to troubleshoot the issue by scanning the related hardware as well as software. The space you're seeing is the space that was supposed to stomp on the previous character. you tell athena what to expect for the backspace key. 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, Announcement: AI-generated content is now permanently banned on Ask Ubuntu. Say it is ^H . For Working Professionals. ncdu: What's going on with this second size column? Luckily, the problem is rather easy to fix. What is the correct way to screw wall and ceiling drywalls? I found a solution to a problem that presented like the one above. 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. It's great that this answer helped some other users, but in this case it's not the solution to the question since the original question isn't asking about vim. If there are problems with cygwin, I even tried it from ubuntu terminal, but same problem. Our journey has still to come to an end. 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. You'll see what code is sent as "erase". Hello, I have the same problem. I'm seeing the same issue with a fresh Cygwin install. Do I need a thermal expansion tank if I already have a pressure tank? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. with stty erase ^H or stty erase ^? Okay, yeah, I didn't know of this issue. It's almost like the CMD shell that Cygwin is bound to is failing to interpret cursor movement. What happens when you type control-V followed by backspace? Doesn't work for me, apparently the cache was cleaned at some stage. [still broken rendering] Browse other questions tagged, 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. What terminal are you using? Welcome to Unix & Linux! Using indicator constraint with two variables. I couldn't figure out why is this happening. Not working means when I tap the backspace it prints a white space in the terminal. 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. Lets check which terminals the remote host supports. Is it suspicious or odd to stand by the gate of a GA airport watching the planes? I run: And I found that doesn't work. Reboot your computer and see if the problem is fixed or not. @Alexpux any plans to downgrade ncurses soon? So I did nothing special. An example of data being processed may be a unique identifier stored in a cookie. Browse other questions tagged, 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. In the terminal, press Ctrl + v and press your backspace. I encountered a similar issue, that when ssh to a remote machine from tmux, my Backspace key starts to generate spaces instead. 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. UNIX is a registered trademark of The Open Group. How to have bash write two bash history files without changing bash source code? ```. The consent submitted will only be used for data processing originating from this website. Linux is a registered trademark of Linus Torvalds. Therefore I suggest you add the export TERM=xterm in bash_profile or bashrc. Connect and share knowledge within a single location that is structured and easy to search. when in a cygwin, how can I display the windows folder where cygwin is installed? I do not know if this case matches every one. xterm-256color Using indicator constraint with two variables, How do you get out of a corner when plotting yourself into a corner, Identify those arcade games from a 1983 Brazilian music video, Trying to understand how to get this basic Fourier Series, Redoing the align environment with a specific formatting. The Linux console keyboard layout assigns keysym Delete to keycode 14 and keysym Remove to keycode 111. If you preorder a special airline meal (e.g. EDIT2: My bad the error occurs on Windows 10 as well. host was set to rxvt-unicode-256color. Why does my backspace key keep being unbound from erase? 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. Asking for help, clarification, or responding to other answers. Is it with the keyboard or with the laptop? If the read command sees the end of file marker (EOF) before the line is terminated by a newline, it will not treat it as a successful read. TERM variable in source You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings. If it is working, it means that the issue is in the existing keyboard, not in the operating system. TERM=blahblah . In my case backspace was not at all working after creating blank ~/.vimrc. Also the backspace key works perfectly fine on Git Bash. Crtl C and V worked, Ctrl-Z did not, Z worked. If the backspace was working okay initially and no longer is then try using the "reset" command. Share Improve this answer Follow answered Aug 23, 2010 at 6:39 CarpeNoctem 2,407 4 23 32 Add a comment Your Answer Is it possible to rotate a window 90 degrees if it has the same length and width? 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 ___________________________________________________________________ How to check if a string contains a substring in Bash. That will give you backspace capabilities in everything but emacs. Arrow keys and backspace not working in bash after recent update, ignore package upgrades for certain packages, https://bugs.archlinux.org/task/57300?project=1&string=ncurses, [MSYS2] Term=xterm-256color does not support backspace and command history correctly, (cosmetic) xterm-256color is unreliable when using MinGW manually, https://forum.voidlinux.eu/t/solved-problems-after-todays-update/4553, ncurses: Fix double-free and prevent crash, Arrow keys broken in msys2 bash programs after installing Terminal, (fixed after rebuilding bash): editing keys don't work in CLI in bash with. Bash backspace deleting one word at a time. How to match a specific column position till the end of line? ether@jolteon MSYS /w I banged the keyboard and about three cigarettes worth of ash fell out. This one fixed it for me. How to insert bash scripts inside the PS1 variable. How do you ensure that a red herring doesn't violate Chekhov's gun? I tried to google my problem a lot but didn't find solution that works for me. Why is this sentence from The Great Gatsby grammatical? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Doug It should delete the highlighted part of the text. I don't know why they were missing; found someone else with that issue, went into setup and told terminfo and termcap to reinstall, and everything worked. Super User is a question and answer site for computer enthusiasts and power users. Changing the TERM variable to cygwin and adding SET TERM=cygwin to the .bat file didn't work for me, but I fixed it. I tried stty erase '^?' If you are wondering how to fix backspace key on windows 10/11 this should be the very first thing to try. Now that you've sorted out the Backspace key issue in the Linux terminal, you can really get to work. 5.3 How to tell X to interchange Delete and Backspace % xmodmap -e "keysym BackSpace = Delete" -e "keysym Delete = BackSpace" Or, if you just want the Backspace key to generate a BackSpace: Bash 4.4.0.19 fixes the editing key issues for me with xterm-256color, but this new issue remains (both with 4.4.0.12 after a rebuild and also with the pre-built 4.4.0.19 after the update): (Only after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. remove the by typing a backspace. I was missing the terminfo entries for my terminal. $ echo $TERM Spacebar, Enter, or Backspace Not Working Method 1: Turn off Sticky Keys and Filter Keys In Windows 10, there are two functions - Sticky Keys and Filter Keys. In case it helps. The -a flag will give a human-readable output of the control characters. Confirm it fixes the crash for me, thanks. Ctrl Z now works. for Backspace. The user's problem with the terminal in a remote machine and the problem I faced in a docker container may be caused by the same issue, which is related to the terminfo (about terminfo). David has been able to combine his passion for computing and writing in his career as a freelance writer. The simplest fix by far. To update Windows 10 / 11, you should check for Windows Update in Settings. By clicking Sign up for GitHub, you agree to our terms of service and Recovering from a blunder I made while emailing a professor. 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. Why do academics stay as adjuncts for years rather than move around? Super User is a question and answer site for computer enthusiasts and power users. How is an ETF fee calculated in a trade that ends in less than a year? You don't need to open tmux. And what is the difference? Can Martian regolith be easily melted with microwaves? 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. You can easily fix it by going to Settings > Text and images and turning off the Use slash commands and preview emojis, mentions, and markdown syntax as you type feature. The linux console emulates a vt220 terminal which has the following key-mapping: Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? There are also some distros that will run in . 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.. What am I doing wrong here in the PlotLegends specification? On a Macbook, this key is known as the Delete key. Fortunately, you can also fix this with the stty command. ncurses seemed like the most suspicious upgrade, so I downgraded (see instructions on how to ignore package upgrades for certain packages) through: and in the next MSYS2 instance I started, terminal codes for backspace, delete, etc., worked as intended again. It only takes a minute to sign up. Share Improve this answer edited Jan 2, 2021 at 17:14 seminar 3 2 Mutually exclusive execution using std::atomic? GitHub / (fixed after rebuilding bash): editing keys don't work in CLI in bash with TERM=xterm-256color . backspace problems, https://web.archive.org/web/20120621035133/http://www.ibb.net/~anne/keyboard/keyboard.html, https://wiki.archlinux.org/index.php/Xterm#Fix_the_backspace_key, How Intuit democratizes AI development across teams through reusability. Making statements based on opinion; back them up with references or personal experience.