bash backspace not working

Has 90% of ice around Antarctica disappeared in less than a decade? fix for keyboard backspace and delete butons not working properly in Check for the updates or try to quit and reset your Excel. Console applications read ASCII sequences, not keysyms. Therefore I suggest you add the export TERM=xterm in bash_profile or bashrc. bash uses wrong character length for multi-byte characters Ok, I had this issue with manually updating a Cygwin install. I start my mintty session with xterm-256color, and I can reproduce the backspace problem as stated. No idea why. export TERM=xterm will set the emulator to xterm. This is also the case with the Sticky key. You should upgrade to 17.04 as soon as possible. $ TERM=xterm-256color Thanks for contributing an answer to Ask Ubuntu! Share Improve this answer edited Jan 2, 2021 at 17:14 seminar 3 2 Since I installed a newer version I got a problem: The delete as well as the backspace key work both like delete in tcsh's in xterms under X11R6. When pressing the backspace key Cygwin falsly interpreted it as a space. Asking for help, clarification, or responding to other answers. (Yes! It only takes a minute to sign up. 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 + ? 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. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Best Terminal for cygwin. 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. Logged in to "-bash", not to "bash". 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. rev2023.3.3.43278. You can set this in your shell. 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. Alternatively, just dont go full-width with your screen. 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. I usually use this to fix any funky character output in my terminal. How does Java process the backspace terminal control character? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Linux is a registered trademark of Linus Torvalds. So I'm stuck having to manually type stty erase [whatever] to fix it when I notice the backspace key is wrong. One correction to the information, is of their suggestion (for XTerm): While this will get XTerm to send the right character, and change stty to have backspace as ^?, it will still erroniously report ^H as backspace under some occasions, breaking i.e. Acidity of alcohols and basicity of amines. Say it is ^H. 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. xterm-256color Beside "stty" solution, you may try the "TERM" solution. Does it do anything? The update for bash to version 4.4.019-1 fixed the shell history in mintty's terminal mode xterm-256color for me. If you preorder a special airline meal (e.g. equivalent of backspace in ksh - UNIX It worked. Thus, it is wise to switch off these keys when it comes to how to get the Backspace key functioning back normally. If the above fail to work, the last resort, you may interrupt the current line to start it over in the new line. I also know of other people bumping into this issue, which, again, is quite a dealbreaker. If you do not want to uninstall the driver, you can even try updating the driver by selecting Update driver from the context menu. Backspace Not Working? (8 Fixes That Will Solve It In 2022!) Is there any global settings where I can have this configurations done for all input? Thanks for contributing an answer to Super User! Look in the archives - it has come up before. In the remote host, run #stty erase ^H. 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. Is this possible? By clicking Sign up for GitHub, you agree to our terms of service and 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. Why is there a voltage on my HDMI and coaxial cables? in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. If you have tried all the above-mentioned fixes and nothing works then chances are that its a software-specific issue. Go to Start , then select Settings > Ease of Access > Keyboard, and turn on the toggle under Use the On-Screen Keyboard. to `ansi`) seems to fix everything, but it's weirder than that: You can set the erase character to the one your computer uses with this simple command: Try this and see if the Backspace key works correctly. Why does my backspace key keep being unbound from erase? I had exactly this. bash terminal: can the find and make duplicate text be extended globally--Apple? This was the reason in my case.. for that particular user. In the terminal, press Ctrl + v and press your backspace. It only takes a minute to sign up. But the terminal does seem to interpret \b (backspace) and \e[D (move one column left) correctly. (Only after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. But there is a far simpler way found here: 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. There are also some distros that will run in . If I set it to ^H or ^? This seems to happen with arrows and backspace. 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. It might help us identify where the problem lies. ether@jolteon MSYS /w I found a solution to a problem that presented like the one above. Nobody talks about the real reason to use Tabs over Spaces I found this one that worked for me. How can I check if a program exists from a Bash script? (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. Do I need a thermal expansion tank if I already have a pressure tank? pacman -U /var/cache/pacman/pkg/ncurses-6.0.20170708-2-x86_64.pkg.tar.xz. Thanks! [SOLVED] Backspace not working!!!!! - UNIX @Alexpux any plans to downgrade ncurses soon? Also check if the Fn key on the keyboard is not locked. command line - Backspace, Tab, Del and arrow keys not working in ether@jolteon MSYS /w Why doesn't the backspace key work in insert mode? Use the following command in SQL*PLUS : !stty erase <backspace> but instead of the <backspace> statement, simply press the backspace button and hit return with what it gives you. I've been trying to research this issue on Google, but did not find anything conclusive. Theres one solution to that, you can install the Shortcut chrome extension and override the default browsers settings or get used to the new keys combination introduced by Chrome: Now, in Chrome, you need to use the backspace key alternative, meaning a new set of keys to navigate. Not sure why it didn't previously, I guess I accidentally ran it in mingw env while now I did it in msys2 env. Backspace doesn't work inside running bash script - Ask Ubuntu The "foo" part is what bash sees when you press ALT + CyrChar. Maybe the ncurses update is at fault? Print some odd charachters? In short, it is available for use when your keyboard is not available. $ TERM=xterm-256color I banged the keyboard and about three cigarettes worth of ash fell out. 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. I used # stty -icanon to disable the 4k limit, but lost the ability to use backspace (erase). The latter is possible when you use the virtual keyboards Backspace key. Improve this answer. How to fix emacs problems with Backspace or Delete For more information regarding what export TERM=xterm does you can check the following answer. 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. E.g. . To get rid of the corrupted keyboard driver, simply uninstall the keyboard. Backspace and Tab keys might not work properly when you're logged in remotely to a Linux system. Switch to the Compatibility tab and you should get these options: Now you can change the Backspace key generates: setting. This also resolved a similar issue I was having with the cursor keys. 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. (NOT fixed after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. 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. Did you ever resolve this? 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). Ok thats a bit simpler, but wont it affect other sources to remove the hardening ? I know it is strange. Not the answer you're looking for? Why is there a voltage on my HDMI and coaxial cables? Surly Straggler vs. other types of steel frames. Thus, it is wise to use a tool such as Windows Defender or Malwarebytes for detecting malware intrusion. 1) I am not able to use "tab key" for auto completion of the command. > > 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 . with stty erase ^H or stty erase ^? (7 Things That Will Help You! Is it suspicious or odd to stand by the gate of a GA airport watching the planes? Fix backspace/delete when ssh'ing into Linux machines Added on Jan 19 2014. ctrl-v and then right arrow prints ^[[C but the shell doesn't seem to re-render the line correctly when used without it. 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. My rebuilt bash still does this. backspace in Vim instert mode (see here: https://bugs.gentoo.org/154090). Filter keys are useful for easier typing than normal by deterring the keyboard from focusing on repeated or brief strokes. How do I get the directory where a Bash script is located from within the script itself? How to check if a string contains a substring in Bash. Let know if my zshrc (at the bottom) is incorrect or if there are incompatible plugins or keybinds listed. They are easy to follow and have both basic and advanced measures. 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. Switch to the Compatibility tab and you should get these options: Now you can change the Backspace key generates: setting. My code is GPL licensed, can I issue a license to have my code be distributed in a specific MIT licensed project? 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. Where does this (supposedly) Gibson quote come from? To learn more, see our tips on writing great answers. Then I set my TERM to xterm-256color which caused the issue to appear; downgrading ncurses to 6.0 fixes the issue. Pressing backspace with root gives weired character in putty What happens when you type control-V followed by backspace? How do I set my backspace key? - Institute for Advanced Study |TERM=blahblah| . It only takes a minute to sign up. Learn more about Stack Overflow the company, and our products. in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. Keep in mind that we may receive commissions when you click our links and make purchases. Trying to delete characters in insert mode with the backspace key sometimes doesn't seem to work. Changing `TERM` (e.g. SSH only works if I specify the key with -i, change home folder permissions on exit/disconnect, Securely Piping String in Local Text File to Remote Command using SSH, Login SSH using RSA key instead of normal login. Following change made it work, Found this at It resets all the special characters to their default values. Assuming you're using gnome-terminal as emulator, open the Edit manu and click on Profile preferences. Right-click anywhere in the Cygwin window, Mitty version = 1.2-beta1 (x86_64-pc-cygwin). He has been using Linux regularly in some form since 2006. If I set it to ^H or ^? You can check what control characters the system uses with the stty command. I've emailed several times over the past year, but it doesn't seem like a priority. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Now it does the 'usual' backspace. Connect and share knowledge within a single location that is structured and easy to search. I checked my /var/log/pacman.log which ended with: So, somewhere between 2018-01-15 and 2018-01-30 this regression happened. terminal had problems with some control characters. 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. This will add it to the .bashrc and everything may work nicely! Copyright 2020-2023 Techtreatbox.com | All rights reserved. To fix this, you may need to uninstall the keyboard driver that is experiencing backspace not working problem and then reinstall the driver. The easiest way (which did not work everytime while testing) is to simply reinstall terminfo and termcap via setup.exe, as mentioned here: Backspace does not work in Cygwin. My backspace did nothing, when it should have sent a destructive delete. Ive seen a few people struggling with using the backspace key in Outlook (Exchange and Outlook.com). This deletes the but I am getting: > ls foo.c ls: cannot access 'foo.c'$'\303': No such file or directory. 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.. http://linux-journal.blogspot.com/2005/04/fix-vim-backspace-doesnt-work.html, Worked for me: In the Windows command prompt, type. Is There Any Shortcut for the Backspace Key on the laptop / PC? How to follow the signal when reading the schematic? So I'm stuck having to manually type stty erase [whatever] to fix it when I notice the backspace key is wrong. 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. 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. How Much Storage Should a Gaming PC Have in 2022? SSD as primary or secondary drive on a small Linux server? Your answer could be improved by explaining why your solution correctly would resolve it for the user in the question. This is why stty isn't fixing things. I'm seeing it now on my new Cygwin install, though it previously worked. How to Get Ctrl-Backspace to Delete a Word in Vim Within Gnome-Terminal GitHub / (fixed after rebuilding bash): editing keys don't work in CLI in bash with TERM=xterm-256color . From ubuntu all should works just fine. Well occasionally send you account related emails. Not working means when I tap the backspace it prints a white space in the terminal. ether@jolteon MSYS /w The linux console emulates a vt220 terminal which has the following key-mapping: Mutually exclusive execution using std::atomic? Doug 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. In case it helps. How do you ensure that a red herring doesn't violate Chekhov's gun? Just to chime in the new ssp changes break building ncurses, undefined references to FILE in ssp/stdio.h and ssp/whar.h. Theoretically Correct vs Practical Notation. is it possible in HP-UX HPE GreenLake Products Support Contact Dashboard Applications Devices Manage My cart Close Close HPE GreenLake Cloud Consoles Backspace does not work in Cygwin - Super User Im a developer, a dad, and a big tech enthusiast. In the terminal, type Ctrl v and press your backspace. Now, if you restart your vscode or terminal inside the vscode, TERM will reset to default and the problem will occur again. Fortunately, this is easy to fix with a simple command. Thanks for contributing an answer to Super User! Learn more about Stack Overflow the company, and our products. Note that Docker is not mentioned by the user. You may have to check the "Hide Obsolete" checkbox for term to appear in the search. Do I need a thermal expansion tank if I already have a pressure tank? US, UK etc. If so, how? It works in other packages though so id say this is something that needs to be looked at upstream by the ncurses devs. Also Tab & del keys don't work too. It does support xterm-256color which we know our terminal app supports. I tried to google my problem a lot but didn't find solution that works for me. 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. How to tell which packages are held back due to phased updates. 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. Basically, each time you hit backspace your cursor is moved to the beginning of the text field. My terminfo folder was entirely missing. Type CTRL-h instead of using backspace. Sign in 4 Ways to Recover From a Crashed or Frozen X Server on Linux maybe related: https://bugs.archlinux.org/task/57300?project=1&string=ncurses, Possibly interesting development: mintty/mintty#738 (comment). Why does backspace not work within SQL*Plus? - Oracle Forums If you don't have termcap installed install it but . How to setup a background ssh tunnel which could automatically quit with terminal/session? Help! Backspace Doesn't Work in the Linux Terminal - MUO Laptop keyboard backspace not working properly There is discussion here and here but it probably only gets resolved if lots of people email github support.

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