bash backspace not working bash backspace not working

Ok, I had this issue with manually updating a Cygwin install. Look for the "erase" character. I know it is strange. Backspace doesn't work inside running bash script - Ask Ubuntu What video game is Charlie playing in Poker Face S01E07? [1] 2. > > 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 . Would you mind sharing your build procedure? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Note that, @roaima @Kusalananda Thanks for pointing it out that OP didn't mention. So, if this does not work, it is worth trying out other below solutions. Backspace, Spacebar, Enter Key Not Working? Fix It Easily! - MiniTool Browse other questions tagged. How to backspace in vim? Explained by FAQ Blog backspace in Vim instert mode (see here: https://bugs.gentoo.org/154090). How to handle a hobby that makes income in US. It only takes a minute to sign up. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. My code is GPL licensed, can I issue a license to have my code be distributed in a specific MIT licensed project? when I hit the Backspace key, I get a space. David is a freelance writer based in the Pacific Northwest, but originally hailing from the Bay Area. Allow the utility to complete the scan and then follow the instructions. How to concatenate string variables in Bash, Git is not working after macOS Update (xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools). 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 encountered a similar issue, that when ssh to a remote machine from tmux, my Backspace key starts to generate spaces instead. Doesn't work for me, apparently the cache was cleaned at some stage. 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. The PR linked just above should work around the crash, I hope. Currently I have ASCII DEL. Thank you for the information. 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] @whtyger this worked for this script. The reason why Google did so was several complaints of losing data unintentionally as a result of pressing Backspace while not typing. The difference between the phonemes /p/ and /b/ in Japanese, Recovering from a blunder I made while emailing a professor. Can Martian regolith be easily melted with microwaves? Also check if the Fn key on the keyboard is not locked. I run: And I found that doesn't work. @Alexpux any plans to downgrade ncurses soon? Copyright 2020-2023 Techtreatbox.com | All rights reserved. bash uses wrong character length for multi-byte characters 7 Exciting Smartphones Unveiled at MWC 2023, The 5 Weirdest Products We Saw at MWC 2023, 4 Unexpected Uses for Computer Vision In Use Right Now, What Is Google Imagen AI? 1,710 views. Making statements based on opinion; back them up with references or personal experience. If I set it to ^H or ^? export TERM=xterm will set the emulator to xterm. The corrupted association between windows 10 and your physical keyboard is the reason why your Backspace key has stopped working. Also the backspace key works perfectly fine on Git Bash. This article aims to help you with the problem and gives you some solutions to what to do if your backspace doesnt work anymore. I was missing the terminfo entries for my terminal. If the Backspace key on the virtual keyboard is not working, it indicates that you need to update the keyboard driver or get rid of the windows 10 system error, if any. If so, how? If you hit ^L you can see that backspace IS working. In short, it is available for use when your keyboard is not available. vim set backspace backspace= backspace .vimrc set backspace=2 3 0 same as ":set backspace=" (Vi compatible) 1 same as ":set backspace=indent,eol" 2 same as ":set backspace=indent,eol,start" cp /usr/share/vim/vimrc ~/.vimrc set backspace=indent,eol,start Are there tables of wastage rates for different fruit and veg? indent autoindent eol () start CTRL-W CTRL-U . . Backspace does not work in Cygwin - Super User My terminfo folder was entirely missing. I can backspace sometimes, but at other times it does nothing; the cursor doesn't go to the left, and absolutely nothing seems to happen.. It might help us identify where the problem lies. If you preorder a special airline meal (e.g. If it doesn't say "^H" this may be your problem. key. What I don't understand though is why my shell handles backspace as expected, but reading from stdin in my app does not. 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. Is it known that BQP is not contained within NP? I banged the keyboard and about three cigarettes worth of ash fell out. 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 . Backspace and arrow keys not working in (how to fix)vi/vim editor in ubuntu 14.04 /linux mint. A lot of older computer terminals used a different control character for Backspace than today, using "Ctrl + H.", Modern terminals use "Ctrl + ?" I tried to google my problem a lot but didn't find solution that works for me. Why does backspace not work within SQL*Plus? - Oracle Forums If the issue is only with the Backspace key, you can try and disable the filter or sticky keys. This also resolved a similar issue I was having with the cursor keys. If you change the TERM variable in CYGWIN before telnet or SSH to a host you will get much better results: The host now knows you have an ANSI terminal type and it can use it's ANSI TERMCAP file to tell it how to communicate. This solution is likely to work for most users. Once you press [ENTER] you should be able to press your [BACKSPACE] key and have it backspace/delete whatever you typed. So I'm stuck having to manually type stty erase [whatever] to fix it when I notice the backspace key is wrong. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. rev2023.3.3.43278. When you set the TERM type you are telling the host which TERMCAP to use to draw within the terminal window. No idea why. I just installed Cygwin and the BACKSPACE functionality is not there, i.e. One way to get around it is by including stdio.h before any of the ssp headers in ncurses. It's definitely a problem of tcsh since in any other application the backspace works fine. 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 + ? I tried vt100. I'm seeing it now on my new Cygwin install, though it previously worked. $ TERM=xterm (Yes! The "foo" part is what bash sees when you press ALT + CyrChar. I couldn't figure out why is this happening. If you do not want to uninstall the driver, you can even try updating the driver by selecting Update driver from the context menu. rev2023.3.3.43278. Can you give more details of how you installed and invoked Cygwin, and where exactly the backspace key fails to work? 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. Filter keys are useful for easier typing than normal by deterring the keyboard from focusing on repeated or brief strokes. Its much worse if it happens to other keys on your keyboard as well. Related Posts. oracle - How to erase in sqlplus with backspace? - Database linux - Backspace, Tab not working in terminal (using ssh) - Unix `Why doesn't the Backspace key generate BackSpace by default?' (i) Because the VT100 had a Delete key above the Enter key. So, I'm new to VS code just installed it and I'm having an issue. equivalent of backspace in ksh - UNIX 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. Ubuntu and the circle of friends logo are trade marks of Canonical Limited and are used under licence. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. or stty erase "^?" depending on which of these you normally see when you hit your backspace. How to setup a background ssh tunnel which could automatically quit with terminal/session? I'll wait patiently for a release to get to pacman. The space you're seeing is the space that was supposed to stomp on the previous character. Has 90% of ice around Antarctica disappeared in less than a decade? You'll see what code is sent as "erase". 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 ___________________________________________________________________ You can check your TERM by running echo $TERM, but before you do this I suggest you restart your vscode as you have already set the TERM by using the command. Can Martian regolith be easily melted with microwaves? Something must have gone wrong with the keyboard software or the keyboard has undergone some damage. Apparently it was fixed for them after bash was updated, but I don't know it it was just rebuilt or maybe something else. I am using tmux to force the error since it uses an relatively uncommon terminal config. If the problem is with the keyboard, it will not work even in this scenario. 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. But the terminal does seem to interpret \b (backspace) and \e[D (move one column left) correctly. Did any DOS compatibility layers exist for any UNIX-like systems before DOS started to become outmoded? David holds a B.A. There is discussion here and here but it probably only gets resolved if lots of people email github support. I tried the following with and without a ~/.bashrc file: Pressing few chars and then a backspace seems to print a space. I tried stty erase '^?' If the backspace was working okay initially and no longer is then try using the "reset" command. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Lets check which terminals the remote host supports. To do so: Now, check whether the key is working or not. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. To do this, press Fn+Esc keys to lock and unlock the funtions touchs. Would you mind sharing your build procedure? How is an ETF fee calculated in a trade that ends in less than a year? Also the backspace key works perfectly fine on Git Bash I tried googling but didn't find what I was looking for! 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. 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 above fail to work, the last resort, you may interrupt the current line to start it over in the new line. 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. ctrl-v and then right arrow prints ^[[C but the shell doesn't seem to re-render the line correctly when used without it. At times, your keyboard is greatly influenced by these keys. Print some odd charachters? When Backspace Key is Not Working in Console - Ed Chen Logic Did you know that windows 7, 8, and 10 can troubleshoot your keyboard? Solved: Hi I am connecting my HP-UX thru Telnet using putty. GitHub / (fixed after rebuilding bash): editing keys don't work in CLI in bash with TERM=xterm-256color . I checked my /var/log/pacman.log which ended with: So, somewhere between 2018-01-15 and 2018-01-30 this regression happened. How to fix emacs problems with Backspace or Delete :(. Uh oh new msys2-runtime breaks windows cmake, it cannot find itself after update. host was set to rxvt-unicode-256color. Replacing broken pins/legs on a DIP IC package. Why do many companies reject expired SSL certificates as bugs in bug bounties? Browse other questions tagged. This is because your default shell is sh, to use bash, just run bash from your shell. Bulk update symbol size units from mm to map units in rule-based symbology. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Backspace and delete problems | Vim Tips Wiki | Fandom How can this new ban on drag possibly be considered constitutional? rev2023.3.3.43278. 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. If I set it to ^H or ^? in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. Learn more about Stack Overflow the company, and our products. I cant reproduce issue on my computer. Google has wittingly removed this shortcut, beginning from version 52. Do I need a thermal expansion tank if I already have a pressure tank? in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. Is there any global settings where I can have this configurations done for all input? Fix 4: Reinstall the Keyboard Driver This is the solution to try if the Backspace key of the on-screen keyboard does not function. Data Structure & Algorithm Classes (Live) System Design (Live) DevOps(Live) Explore More Live Courses; For Students. EDIT2: My bad the error occurs on Windows 10 as well. Thanks for contributing an answer to Ask Ubuntu! 5 comments. Connect and share knowledge within a single location that is structured and easy to search. 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. That will give you backspace capabilities in everything but emacs. This is also the case with the Sticky 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. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. rev2023.3.3.43278. $ TERM=xterm-256color You signed in with another tab or window. Re: [LINUX5250] destructive backspace patch (was: I'm back 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. 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. So, after ssh to unix host (it doesn't depend debian it or other host) set the TERM variable according to your terminal. Vi/Vim - Backspace Not Working - ShellHacks bash terminal: can the find and make duplicate text be extended globally--Apple? It's like the shell reads the keys correctly but not able to re-render the input line correctly. Fortunately, this is easy to fix with a simple command. 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. Your answer could be improved by explaining why your solution correctly would resolve it for the user in the question. @Alexpux, what's wrong with _FORTIFY_SOURCE=2? ether@jolteon MSYS /w Some more background to my problem/solution: I had a problem where I need to paste more than 4k characters. What is the point of Thrower's Bandolier? Isn't there a better fix for struct FILE? I have no opportunity to change the program script, this was just an example which represented my issue. Reboot your laptop or PC so that Windows can reinstall the keyboard automatically. 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. I also know of other people bumping into this issue, which, again, is quite a dealbreaker. How to make the prompt beep with every key press/character printed? BackSpace and Delete Configuration for Linux (VT, xterm, bash, tcsh So I'm stuck having to manually type stty erase [whatever] to fix it when I notice the backspace key is wrong. They are easy to follow and have both basic and advanced measures. What happens when you type control-V followed by backspace? ether@jolteon MSYS /w 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? Not working means when I tap the backspace it prints a white space in the terminal. 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. Basically, each time you hit backspace your cursor is moved to the beginning of the text field. [Solved] Backspace Not Working - Driver Easy Making statements based on opinion; back them up with references or personal experience. Replacing broken pins/legs on a DIP IC package. 4. Looks like the remote host does not support tmux-256color, the TERM value sent by tmux. How to tell which packages are held back due to phased updates. 3) Right-click on your keyboard software in the Keyboards section. 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. same as cread -ignbrk brkint -inlcr -igncr icrnl -iutf8 -ixoff -iuclc -ixany imaxbel opost -olcuc -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0 isig icanon iexten echo echoe echok -echonl -noflsh -xcase -tostop -echoprt echoctl echoke, all special characters to their default values, Your shell may be set to /bin/sh instead of /bin/bash, on top of paul's answer, if you want to retain the ability to have colorful output, you can use xterm-88color. Similar to the Backspace key, you can fix the issue using the stty command if Tab doesn't work in the terminal. Now, on it, just press the Backspace key using your mouse. Asking for help, clarification, or responding to other answers. You can even remove the Backspace key to know whether it is damp or covered with dust and clean it completely. E.g. 31.3k 9 80 107. Reinstalling does not work either and i cannot recompile it either because the bootstrapped version also cannot find itself. /usr/share/terminfo/r/ . Did you ever resolve this? Use # stty icanon to allow the "canonical (cooked) mode". The best answers are voted up and rise to the top, Not the answer you're looking for? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. you tell athena what to expect for the backspace key. Additionally, I now can't build bash with makepkg, there's some compile error with an unknown type IIRC - this is after the msys2 runtime was updated to cygwin 2.10 . ether@jolteon MSYS /w ), 17 Best Makeshift Mousepads And Alternatives (2022 Update).