bash backspace not working

Welcome to Unix & Linux! Here's how you can easily remediate this issue. PDF Linux Backspace/Delete mini-HOWTO - mirror.facebook.net I agree with all the answers here. The backspace doesn't work in the bash terminal of VS code. terminal had problems with some control characters. But it worked like a charm to me thanks to Yuksel, The problem was with 'termInfo' files, Steps he have suggested, confirm if the problem is terminal related by typing in CygWin Terminal, this should give (ignore the warning), WARNING: terminal is not fully functional, Get the information of 'TermCap' to which path or directory it is related to by typing below code in CygWin Terminal, infocmp: couldn't open terminfo file /usr/share/terminfo/63/cygwin, Or you might also get something starting with text like 'Reconstructed via infocmp', Run the below code in CygWin Terminal to run the diagnostics to get extra details about the path where the files are saved, that should respond you similar to below text, C:/cygwin / system binary,noacl, C:/cygwin/bin /usr/bin system binary,noacl, C:/cygwin/lib /usr/lib system binary,noacl, C:\cygwin\etc\terminfo /usr/share/terminfo system binary,noacl, cygdrive prefix /cygdrive user binary, noacl, posix=0, auto, from the output, you got from the 3rd step. The backspace works on the cmd terminal of VS code though. 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. 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. Also Tab & del keys don't work too. There is discussion here and here but it probably only gets resolved if lots of people email github support. Most of the information in https://web.archive.org/web/20120621035133/http://www.ibb.net/~anne/keyboard/keyboard.html is indeed what you need. The simplest fix by far. EDIT2: My bad the error occurs on Windows 10 as well. To do this, press Fn+Esc keys to lock and unlock the funtions touchs. vegan) just to try it, does this inconvenience the caterers and staff? 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. This is because your default shell is sh, to use bash, just run bash from your shell. ncdu: What's going on with this second size column? TERM variable in source 4 Ways to Recover From a Crashed or Frozen X Server on Linux (2022 Edition), Can You Use Zoom on Firestick? If I set it to ^H or ^? So, if this does not work, it is worth trying out other below solutions. UNIX is a registered trademark of The Open Group. If you hit ^L you can see that backspace IS working. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. If it was never working then try what tylerl suggested. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Bulk update symbol size units from mm to map units in rule-based symbology. Not working means when I tap the backspace it prints a white space in the terminal. Browse other questions tagged. E.g. To learn more, see our tips on writing great answers. What is a word for the arcane equivalent of a monastery? The consent submitted will only be used for data processing originating from this website. Try this and see if the Backspace key works correctly. I encountered a similar issue, that when ssh to a remote machine from tmux, my Backspace key starts to generate spaces instead. Render Bokeh plots in Flask app hosted on Heroku So I'm stuck having to manually type stty erase [whatever] to fix it when I notice the backspace key is wrong. I know it is strange. 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. Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. Therefore I suggest you add the export TERM=xterm in bash_profile or bashrc. Please help. Add a comment. How to Try It in Beta, How AI Search Engines Could Change Websites. You should upgrade to 17.04 as soon as possible. How can this new ban on drag possibly be considered constitutional? (Only after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. 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. [broken rendering] Already on GitHub? Hope this helps someone. Thanks for contributing an answer to Super User! Learn more about Stack Overflow the company, and our products. EDIT1: Also rebuilding the bash package with the updated ncurses fixes this error under Windows 8.1 as well. 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. 32 related questions found. Now, you may have thought that something is wrong with Chrome or some malware has done its wicked job. Ubuntu and the circle of friends logo are trade marks of Canonical Limited and are used under licence. Instead of saying "Keep" for each, click it to make it say "Reinstall". Did this satellite streak past the Hubble Space Telescope so close that it was out of focus? I noticed this using gVim in Windows. ether@jolteon MSYS /w @Alexpux, what's wrong with _FORTIFY_SOURCE=2? Connect and share knowledge within a single location that is structured and easy to search. @elieux there are conflicts in cygwin headers, I do have the described issues as well. Changing the TERM variable to cygwin and adding SET TERM=cygwin to the .bat file didn't work for me, but I fixed it. @Rachel Thanks, though I found out that my problem was that the Cygwin install missed some important files (like /usr/lib/terminfo). What would work is to use two backspaces, which gives the non-intuitive correct result: 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. Continue with Recommended Cookies. 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. I couldn't figure out why is this happening. Does a summoned creature play immediately after being summoned by a ready action? 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. Your answer could be improved by explaining why your solution correctly would resolve it for the user in the question. Just updated the repo and simple `makepkg` in the bash directory. Type CTRL-h instead of using backspace. You don't need to open tmux. The corrupted association between windows 10 and your physical keyboard is the reason why your Backspace key has stopped working. And what's the output of the. How do you ensure that a red herring doesn't violate Chekhov's gun? [still broken rendering] Thanks! Apparently it was fixed for them after bash was updated, but I don't know it it was just rebuilt or maybe something else. The PR linked just above should work around the crash, I hope. Your answer could be improved by explaining the issue, i.e., the underlying cause of the problem and why your solution correctly would resolve it for the user in the question. Check for the updates or try to quit and reset your Excel. Similarly, try using the same problematic keyboard with another laptop or PC. I also know of other people bumping into this issue, which, again, is quite a dealbreaker. Never even though to look at my login shell! 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 not working, even after attempted fix, pkg-config on cygwin will not find the gsl package. Readers like you help support MUO. 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. How do I print colored text to the terminal? Ive heard many people complaining about the backspace key not working properly on Discord and this is the Discord glitch. Facing Problem in Ksh Shell - Backspace is Not Working Left and right arrows at the shell prompt don't skip chars as expected, but ctrl-v and then pressing an arrow key does print a correct (I think) string, e.g. > > 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 . 5 comments. Super User is a question and answer site for computer enthusiasts and power users. Reboot your computer and see if the problem is fixed or not. Is there a single-word adjective for "having exceptionally strong moral principles"? The best answers are voted up and rise to the top, Not the answer you're looking for? Thank you, this worked for me -- previously, in Vim, my backspace key was moving back along the line but was not clearing the letters until I started typing. 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. Use # stty icanon to allow the "canonical (cooked) mode". This page has all the information you will ever need on this issue; I suggest you read it. But there is a far simpler way found here: 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.. I'd like to fix this frequent problem where the shell on a remote server thinks my terminal's backspace key is ^? I got linux on my PC and prefer the tcsh shell. At times, your keyboard is greatly influenced by these keys. What sort of keyboard do you have? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. This will add it to the .bashrc and everything may work nicely! 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. If you preorder a special airline meal (e.g. It does support xterm-256color which we know our terminal app supports. When Backspace Key is Not Working in Console - Ed Chen Logic When I enter TERM=xterm, the problem disappears, even after I set TERM=xterm-256color again. Ive seen a few people struggling with using the backspace key in Outlook (Exchange and Outlook.com). is it possible in HP-UX HPE GreenLake Products Support Contact Dashboard Applications Devices Manage My cart Close Close HPE GreenLake Cloud Consoles NOTE: this folder might be different from yours depending on the installation. Basically, each time you hit backspace your cursor is moved to the beginning of the text field. Even am stuck on the same issue and from minty also backspace functionality is not working. The backspace doesn't work in the bash terminal of VS code. Is there any global settings where I can have this configurations done for all input? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Note that Docker is not mentioned by the user. Say it is ^H. If you preorder a special airline meal (e.g. How to follow the signal when reading the schematic? Once you press [ENTER] you should be able to press your [BACKSPACE] key and have it backspace/delete whatever you typed. I am seeing this problem, but my shell is bash. 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. For Working Professionals. Reinstalling terminfo (I couldn't find termcap) worked for me. And what the value of TERM you have tried? Confirm it fixes the crash for me, thanks. How to Process a File Line by Line in a Linux Bash Script How do I set my backspace key? - Institute for Advanced Study If you preorder a special airline meal (e.g. Is there a proper earth ground point in this switch box? Click the Options button and enable the Control + Alt + Backspace check box under Key sequence to kill the X server. This should help. 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. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. https://ci.appveyor.com/project/zklhp/msys2-packages/build/1.0.16/artifacts. printf "x\byz\e[D1" does print y1. 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. Is it known that BQP is not contained within NP? Doesn't work for me, apparently the cache was cleaned at some stage. privacy statement. Is There Any Shortcut for the Backspace Key on the laptop / PC? in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. He has been using Linux regularly in some form since 2006. Use This Guide), Cursor Disappears in Chrome? Is it with the keyboard or with the laptop? To learn more, see our tips on writing great answers. In my real situation I have input from program, which doesn't call read. Thus, you should try one or all of them to get the key working again. Backspace producing space on command line #597 - GitHub Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2. I found this one that worked for me. 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. For more information regarding what export TERM=xterm does you can check the following answer. 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. Replacing broken pins/legs on a DIP IC package. Assuming you're using gnome-terminal as emulator, open the Edit manu and click on Profile preferences. 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. Vim - bacchi.me Hi, my name is Luke and Im the creator of the TechTreatBox. Recovering from a blunder I made while emailing a professor. Just happened for me as well. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. This would be more helpful if it explained a little more and how to change it, but it was the problem I had. If I set it to ^H or ^? Asking for help, clarification, or responding to other answers. The reason why Google did so was several complaints of losing data unintentionally as a result of pressing Backspace while not typing. It does exactly the same thing as the backspace key. It might help us identify where the problem lies. Why backspace key is not working? `Why doesn't the Backspace key generate BackSpace by default?' (i) Because the VT100 had a Delete key above the Enter 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, Backspace, del, arrow keys not working with interactive programs in Tilda, In SSH Terminal, I can't type any character. The best answers are voted up and rise to the top, Not the answer you're looking for? If it is set to "^C" or "^\" it is your problem. now copy all the files and folders that exist inside /usr/share/terminfo to the folder C:\cygwin\etc\terminfo - Also check if the Fn key on the keyboard is not locked. The problem is that there are many ways to represent a backspace, but the read command doesn't understand all of them. Laptop keyboard backspace not working properly I checked my /var/log/pacman.log which ended with: So, somewhere between 2018-01-15 and 2018-01-30 this regression happened. Never experienced your problem. And during that research, I was led to the above link. and ^H to backspace, because if I can do this, I can just add it to all of my .bashrc files, and it will certainly end this nightmare. In the remote host, run #stty erase ^H. This did not fix the issues.. however, it did allow me to then perform an update via the plugins manager which got me to version 0.1.11638 which resolved the backspace issue and gives the wonderful ERD. What video game is Charlie playing in Poker Face S01E07? Does Counterspell prevent from any further spells being cast on a given turn? The virtual keyboard works as the physical one and is likely to aid you in finding out why is the backspace not working on Windows 10. Mutually exclusive execution using std::atomic? ), HDMI 2.0 Max Refresh Rate & Resolution (Can You Get 144Hz?). Backspace and delete problems | Vim Tips Wiki | Fandom bash terminal The Linux keyboard and console HOWTO: Delete and Backspace I had exactly this. You have these five options below available to chose from. Why does my backspace key keep being unbound from erase? 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] Backspace, Spacebar, Enter Key Not Working? Fix It Easily! - MiniTool Re: del and backspace no longer work. Reinstalling does not work either and i cannot recompile it either because the bootstrapped version also cannot find itself. by choronzon Tue May 14, 2013 12:22 am. My backspace key and zsh vi-mode are broken on command line when i use tmux. 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. If you are using vi / vim text editor and the backspace key doesn't work in the insert mode, run the following command to fix this: :set backspace=indent,eol,start To fix "not working" backspace key in the insert mode permanently, add set backspace=indent,eol,start command to vi / vim configuration file in your $HOME directory. Backspace and Tab keys might not work properly when you're logged in remotely to a Linux system. On a Macbook, this key is known as the Delete key. You should see something like: If you use the search box you can find them quickly. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Assuming you're using gnome-terminal as emulator, open the Edit manu and click on Profile preferences. Is it known that BQP is not contained within NP? ether@jolteon MSYS /w FWIW, I tried rebuilding bash locally (first time, so hopefully it's OK) and it seems to fix the issue. 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. Thanks for contributing an answer to Stack Overflow! It's available through the Cygwin installer. Either the last space will get erased (backspace functioning correctly, delete. It's worth noting that you aren't getting "a space": It's failing to move the cursor back to erase the character. It feels like a kludge but it works. I had a custom installed ncurses, that I removed. It's like the shell reads the keys correctly but not able to re-render the input line correctly. 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. 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. Ok, I had this issue with manually updating a Cygwin install. Backspace versus Delete On a Windows keyboard, the backspace key deletes characters. After it's enabled, you can press Ctrl+Alt+Backspace to immediately restart your X server. ```. Luckily, the problem is rather easy to fix. So tmux communicated to the remote host properly but we have backspace or some other matching key issue. How to Get Ctrl-Backspace to Delete a Word in Vim Within Gnome-Terminal

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