bash backspace not working

See some explanation here https://unix.stackexchange.com/questions/131105/how-to-read-over-4k-input-without-new-lines-on-a-terminal. 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. 4. Would you mind sharing your build procedure? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Why do many companies reject expired SSL certificates as bugs in bug bounties? 1,710 views. The cursor keys work too since the bash 4.4.0.19-1 and still with 4.4.0.19-2 . 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). 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. ether@jolteon MSYS /w In the terminal, press Ctrl + v and press your backspace. Bash backspace deleting one word at a time. Styling contours by colour and by line thickness in QGIS. I think your TERM was set to something incompatible. 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. No idea why. In my case backspace was not at all working after creating blank ~/.vimrc. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Cygwin Terminal backspace and arrow keys not working. This is also the inference to draw when other keys do not work. rev2023.3.3.43278. I build my application image with the multi-stages build. The former one allows you to press one key at a time for keyboard shortcuts and the latter one tells the keyboard to ignore repeated keystrokes. :(. Most application will expect that you already have the emulator set to something compatible such as xterm or linux. Filter keys are useful for easier typing than normal by deterring the keyboard from focusing on repeated or brief strokes. To fix this, you may need to uninstall the keyboard driver that is experiencing backspace not working problem and then reinstall the driver. (2022 Edition), Can You Use Zoom on Firestick? Try this and see if the Backspace key works correctly. I got linux on my PC and prefer the tcsh shell. > > 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 . Why do many companies reject expired SSL certificates as bugs in bug bounties? However, after an update, you may have noticed that the shortcut does not work anymore. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. ncdu: What's going on with this second size column? Right-click anywhere in the Cygwin window, Mitty version = 1.2-beta1 (x86_64-pc-cygwin). The backspace key not doing backspace is actually a common problem with Linux shells and terminals (see http://tldp.org/HOWTO/Keyboard-and-Console-HOWTO-5.html ). 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. Asking for help, clarification, or responding to other answers. terminfo file from source host to remote host directory: Trying to delete characters in insert mode with the backspace key sometimes doesn't seem to work. Well occasionally send you account related emails. To do so: Now, check whether the key is working or not. ether@jolteon MSYS /w Im a developer, a dad, and a big tech enthusiast. How To Fix Backspace Key on Laptop/PC with Windows 10/11, Fix 2: Check the Backspace Functionality on Another Laptop or PC, Fix 6: Scan for viruses and Other Malware, More specific cases of not working backspace key, Backspace Not Working in Chrome to Delete Text, The Backspace Key is Not Working in Excel, The Backspace Key is Not Working on Discord, The Backspace Key is Not Working in Outlook. vegan) just to try it, does this inconvenience the caterers and staff? 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. If you are wondering how to fix backspace key on windows 10/11 this should be the very first thing to try. How do I get the directory where a Bash script is located from within the script itself? It is wise to try easy and basic solutions first. |TERM=blahblah| . Fortunately, this is easy to fix with a simple command. And when I press Ctrl + backspace the output is ^H. Works for me on a bash integrated terminal in vscode. If you preorder a special airline meal (e.g. Isn't there a better fix for struct FILE? The backspace doesn't work in the bash terminal of VS code. NOTE: this folder might be different from yours depending on the installation. If it says "^H," then it uses the older Backspace character. 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. So, after ssh to unix host (it doesn't depend debian it or other host) set the TERM variable according to your terminal. 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. It does exactly the same thing as the backspace key. I tried ssh from cygwin (in windows) to Debian. 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. Share. 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. Our journey has still to come to an end. Connect and share knowledge within a single location that is structured and easy to search. Most *NIX hosts don't know what a 'cygwin' termtype is so they don't know how to do onscreen character manipulation such as inserts, deletes, scrolls, font changes, etc. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. A journalist by training, he discovered the power of Unix-like operating systems and the command-line interface while learning how to edit video on macOS. I know it is strange. Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. If so, how close was it? Just happened for me as well. This solved the fact that cygwin64 was ignoring backspaces in commands containing line breaks. Also check if the Fn key on the keyboard is not locked. I just rebuilt bash from current msys2-packages and installed it and the issue seems gone. Is it possible to create a concave light? 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. I was missing the terminfo entries for my terminal. when I hit the Backspace key, I get a space. I'm not planning downgrade ncurses. In the remote host, run #stty erase ^H. 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). 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. Similar to the Backspace key, you can fix the issue using the stty command if Tab doesn't work in the terminal. 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. Did you ever resolve this? For more information regarding what export TERM=xterm does you can check the following answer. However, this does not impact our reviews and comparisons. I have this issue as well. 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. Never experienced your problem. Learn more about Stack Overflow the company, and our products. Thus, it is wise to switch off these keys when it comes to how to get the Backspace key functioning back normally. Phil. Connect and share knowledge within a single location that is structured and easy to search. The reason why Google did so was several complaints of losing data unintentionally as a result of pressing Backspace while not typing. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Added on Nov 4 2000. It resets all the special characters to their default values. Ive seen a few people struggling with using the backspace key in Outlook (Exchange and Outlook.com). Doesn't work for me, apparently the cache was cleaned at some stage. Using indicator constraint with two variables. 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. vegan) just to try it, does this inconvenience the caterers and staff? Luckily, the problem is rather easy to fix. 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. I reinstalled MSYS2 from scratch and updated all packages, no issue so far. Super User is a question and answer site for computer enthusiasts and power users. Can you give more details of how you installed and invoked Cygwin, and where exactly the backspace key fails to work? Thanks @Tom for your link that fixed the issue for me. Yes, you can use .editorconfig, but it doesn't apply to issues, README.md, etc. ether@jolteon MSYS /w ether@jolteon MSYS /w the following line in your .startup.tty file: stty erase "^H". EDIT1: Also rebuilding the bash package with the updated ncurses fixes this error under Windows 8.1 as well. 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 . 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. But only on Windows 8.1 using TERM=screen-256color or TERM=xterm-256color. or stty erase "^?" depending on which of these you normally see when you hit your backspace. I encountered a similar issue, that when ssh to a remote machine from tmux, my Backspace key starts to generate spaces instead. Can I tell police to wait and call a lawyer when served with a search warrant? You don't need to open tmux. To do this, press Fn+Esc keys to lock and unlock the funtions touchs. 4) Reboot your computer; Windows should then reinstall your keyboard automatically. Readers like you help support MUO. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. What can a lawyer do if the client wants him to be acquitted of everything despite serious evidence? Console applications read ASCII sequences, not keysyms. Reboot your computer and see if the problem is fixed or not. What sort of keyboard do you have? Looks like the remote host does not support tmux-256color, the TERM value sent by tmux. Something must have gone wrong with the keyboard software or the keyboard has undergone some damage. Share Improve this answer Follow answered Aug 23, 2010 at 6:39 CarpeNoctem 2,407 4 23 32 Add a comment Your Answer Linux is a registered trademark of Linus Torvalds. Make sure you replace foo with exactly what follows the ^ [. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? How to concatenate string variables in Bash, Git is not working after macOS Update (xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools). What Is the Difference Between 'Man' And 'Son of Man' in Num 23:19? Is it known that BQP is not contained within NP? If it is working, it means that the issue is in the existing keyboard, not in the operating system. To learn more, see our tips on writing great answers. And what is the difference? I just installed Cygwin and the BACKSPACE functionality is not there, i.e. A lot of older computer terminals used a different control character for Backspace than today, using "Ctrl + H.", Modern terminals use "Ctrl + ?" Data Structure & Algorithm Classes (Live) System Design (Live) DevOps(Live) Explore More Live Courses; For Students. You can check if there are any mappings set, and where they came from, like this: Making statements based on opinion; back them up with references or personal experience. (Yes! 78.1k 28 392 615. answered Sep 30, 2015 at 11:52. 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. to `ansi`) seems to fix everything, but it's weirder than that: Hope there are no side-effects. And what the value of TERM you have tried? Windows keyboards also have a Delete key, but this deletes characters in a forward direction. 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 works in other packages though so id say this is something that needs to be looked at upstream by the ncurses devs. This malfunctioning means the issue lies in the keyboard driver. presto precise digital pressure canner 12 quart minute math pdf; pipeline patrol pilot jobs colorado harbor freight fuel transfer pump; bladder lining shedding in urine teen movie archive porn; puberty porn girl If it is set to "^C" or "^\" it is your problem. This article aims to help you with the problem and gives you some solutions to what to do if your backspace doesnt work anymore. 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 E.g. I added in braces how they behave on my system: I had the same problem, using bash in Gnome-Terminal. . To get rid of the corrupted keyboard driver, simply uninstall the keyboard. Print some odd charachters? 31.3k 9 80 107. Asking for help, clarification, or responding to other answers. 6,402, 678 Maybe key mapping. You need remove -D_FORTIFY_SOURCE=2 from CPPFLAGS in makepkg.conf file. I have tried all 5 options but none of them fixed the issue. Have a question about this project? 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. I had a custom installed ncurses, that I removed. 2) Type devmgmt.msc and press Enter. Google has wittingly removed this shortcut, beginning from version 52. maybe related: https://bugs.archlinux.org/task/57300?project=1&string=ncurses, Possibly interesting development: mintty/mintty#738 (comment). I solved the problem by using ash.exe and run pacman -Syu bash in it. They are easy to follow and have both basic and advanced measures. Improve this answer. To do this, put. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2. How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? So tmux communicated to the remote host properly but we have backspace or some other matching key issue. Disconnect between goals and daily tasksIs it me, or the industry? Use This Guide), Cursor Disappears in Chrome? This is the solution to try if the Backspace key of the on-screen keyboard does not function. However, this shortcut is implemented by the X server and may not work if X hangs in some ways. You can fix the Tab issue with the same as above. What if no code at all is sent? vegan) just to try it, does this inconvenience the caterers and staff? I've been trying to research this issue on Google, but did not find anything conclusive. I hope that you will enjoy my blog. 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. Just log in to the machine and type "stty erase " (note the space after "erase") and then hit the backspace key. If the problem is with the keyboard, it will not work even in this scenario. Reboot your laptop or PC so that Windows can reinstall the keyboard automatically. I found a solution to a problem that presented like the one above. Most of us are aware of the on-screen keyboard or the virtual keyboard that Windows operating system provides. How can I check if a program exists from a Bash script? Making statements based on opinion; back them up with references or personal experience. Then click Uninstall device. You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings. I am using urxvt and on arch you need to install rxvt-unicode-terminfo to fix this particular issue, My backspace character is some special symbol something like an inverted triangle. 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 had exactly this. SSD as primary or secondary drive on a small Linux server? $ TERM=xterm Well, in reality, this is not the reason. 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. If you don't have termcap installed install it but . The problem is that there are many ways to represent a backspace, but the read command doesn't understand all of them. Has 90% of ice around Antarctica disappeared in less than a decade? As an Amazon Associate, I earn from qualifying purchases. So a quick fix is as below: You can fix the Tab issue with the same as above. (Even though this behavior is unsafe ). What's the difference between a power rail and a signal line? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Look in the archives - it has come up before. That link lacks info, but void linux appears to have had a similar issue: https://forum.voidlinux.eu/t/solved-problems-after-todays-update/4553 . rev2023.3.3.43278. Rather than dig through all of that you can manually set the backspace definition at the CLI or in your .profile, .bashrc, or .bash-profile file in your $HOME directory as you desire or based on the flavor of *NIX you are using. #generic-linux, #linux. [1] 2. I run: And I found that doesn't work. xterm-256color Backspace Not Working on VS Code's Bash Terminal, How Intuit democratizes AI development across teams through reusability. You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings. FWIW, I tried rebuilding bash locally (first time, so hopefully it's OK) and it seems to fix the issue. Then I set my TERM to xterm-256color which caused the issue to appear; downgrading ncurses to 6.0 fixes the issue. Switch to the Compatibility tab and you should get these options: Now you can change the Backspace key generates: setting. Thanks for contributing an answer to Super User! It should delete the highlighted part of the text. 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. I have no opportunity to change the program script, this was just an example which represented my issue. Thus, you should try one or all of them to get the key working again. rev2023.3.3.43278. 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 might help us identify where the problem lies. With over 10 pre-installed distros to choose from, the worry-free installation life is here! Once you press [ENTER] you should be able to press your [BACKSPACE] key and have it backspace/delete whatever you typed. Does Counterspell prevent from any further spells being cast on a given turn? I'd like to fix this frequent problem where the shell on a remote server thinks my terminal's backspace key is ^? Anyway I found this post, which lead me to the solution for my install. What would work is to use two backspaces, which gives the non-intuitive correct result: Acidity of alcohols and basicity of amines. You can even remove the Backspace key to know whether it is damp or covered with dust and clean it completely. How to setup a background ssh tunnel which could automatically quit with terminal/session? Verify that the remote host shell TERM setting matches your terminal's term setting (localhost) and that the remote host supports the TERM setting.

Tj Chumps Nutrition Information, Boulger Funeral Inforum Obituaries, Irina And Dean Toronto Last Name, Articles B