Backspace, Tab not working in terminal (using ssh), cyberciti.biz/faq/howto-set-bash-as-your-default-shell, I followed the advice in this old reddit post, How Intuit democratizes AI development across teams through reusability. To do this, press Fn+Esc keys to lock and unlock the funtions touchs. Not sure why it didn't previously, I guess I accidentally ran it in mingw env while now I did it in msys2 env. This is the only thing that worked for me, especially since if you have to SSH to a server (not all fixes will work) I used to add stty erase ^? Why do many companies reject expired SSL certificates as bugs in bug bounties? No idea why. Minimising the environmental effects of my dyson brain. I build my application image with the multi-stages build. Disconnect between goals and daily tasksIs it me, or the industry? What's the difference between a power rail and a signal line? $ TERM=xterm Can Martian regolith be easily melted with microwaves? As an Amazon Associate, I earn from qualifying purchases. 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. You can now navigate webpages in Chrome by pressing Alt + left arrow to open a previous page and Alt + right arrow to move forward. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2. To add it to bashrc, type following in your terminal: go to command palette and select open shortcut key words go to this file and delete all data in this file. Lets check which terminals the remote host supports. This would be more helpful if it explained a little more and how to change it, but it was the problem I had. Allow the utility to complete the scan and then follow the instructions. How to have bash write two bash history files without changing bash source code? 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. 1518273 Jan 19 2014 edited Jan 19 2014. Crtl C and V worked, Ctrl-Z did not, Z worked. $ echo $TERM Note that Docker is not mentioned by the user. 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' 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. The PR linked just above should work around the crash, I hope. 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. Reboot your laptop or PC so that Windows can reinstall the keyboard automatically. Then use bind '"\efoo":kill-word' to bind that to the kill-word command. Thus, you should try one or all of them to get the key working again. Doing your suggested change results in backspace working for both. 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. Already on GitHub? I've emailed several times over the past year, but it doesn't seem like a priority. To use this utility in Windows 10, perform the following steps: If your computer is facing a malware attack, the probability of it restricting the use of keyboard keys such as Backspace and Enter up to some extent is high. /usr/share/terminfo/r/ . NOTE: this folder might be different from yours depending on the installation. GitHub / (fixed after rebuilding bash): editing keys don't work in CLI in bash with TERM=xterm-256color . 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. Bash, how to globally fix ^H and ^? It is useful when the physical keyboard has stopped working well. 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. 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. It resets all the special characters to their default values. 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. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. I just installed Cygwin and the BACKSPACE functionality is not there, i.e. 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. Please help. Does a summoned creature play immediately after being summoned by a ready action? Logged in to "-bash", not to "bash". I've been trying to research this issue on Google, but did not find anything conclusive. 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. 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 backspace seems to work as expected while using Vim from the terminal in most Linux systems however. Similar to the Backspace key, you can fix the issue using the stty command if Tab doesn't work in the terminal. Thus, you need to replace the keyboard. Bash is just the most visible of those (assuming there are more packages depending on ncurses). Bash shell: how to reconcile portable configuration files and GUI terminal start-up types (login or interactive)? I tried ssh from cygwin (in windows) to Debian. for Backspace. Theoretically Correct vs Practical Notation. vegan) just to try it, does this inconvenience the caterers and staff? Assuming ncurses 6.1 may break binary compatibility, it would need a rebuild of all packages which use ncurses. How do I align things in the following tabular environment? Thanks for contributing an answer to Super User! Asking for help, clarification, or responding to other answers. Now it does the 'usual' backspace. 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. I tried googling but didn't find what I was looking for! If you preorder a special airline meal (e.g. US, UK etc. Well occasionally send you account related emails. I added in braces how they behave on my system: I had the same problem, using bash in Gnome-Terminal. Doug Normally you figure out which key code the shell sees and assign this to your desired "widget". My backspace key and zsh vi-mode are broken on command line when i use tmux. #generic-linux, #linux. Even am stuck on the same issue and from minty also backspace functionality is not working. Note: if you already installed cygwin just run installer again and add xterm package. I searched for issues with backspace key and i tried checking and unchecking iterm's "delete key sends ^H" option but it did not change backspace behavior. Looks like the remote host does not support tmux-256color, the TERM value sent by tmux. When I ssh into another machine with Debian with my account(with sudo permissions), my backspace key generates some awkward symbols on pressing. The backspace works on the cmd terminal of VS code though. 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. This one fixed it for me. [rendering fine] How to match a specific column position till the end of line? Follow Up: struct sockaddr storage initialization by network format-string, Identify those arcade games from a 1983 Brazilian music video, How to tell which packages are held back due to phased updates. 4) Reboot your computer; Windows should then reinstall your keyboard automatically. is it possible in HP-UX HPE GreenLake Products Support Contact Dashboard Applications Devices Manage My cart Close Close HPE GreenLake Cloud Consoles Why is there a voltage on my HDMI and coaxial cables? 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. You can even remove the Backspace key to know whether it is damp or covered with dust and clean it completely. They might say something like "I love Linux system mangling^H^H^H^H^H^H^Hadministration.". vegan) just to try it, does this inconvenience the caterers and staff? Assuming you're using gnome-terminal as emulator, open the Edit manu and click on Profile preferences. I just rebuilt bash from current msys2-packages and installed it and the issue seems gone. So, if this does not work, it is worth trying out other below solutions. How to tell which packages are held back due to phased updates. 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. If you preorder a special airline meal (e.g. Add a comment. Replacing broken pins/legs on a DIP IC package. It feels like a kludge but it works. This solution is likely to work for most users. When pressing the backspace key Cygwin falsly interpreted it as a space. I noticed this using gVim in Windows. @whtyger this worked for this script. To learn more, see our tips on writing great answers. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. [1] 2. The difference between the phonemes /p/ and /b/ in Japanese, Recovering from a blunder I made while emailing a professor. [broken rendering] Assuming you're using gnome-terminal as emulator, open the Edit manu and click on Profile preferences. I also know of other people bumping into this issue, which, again, is quite a dealbreaker. xterm-256color Most systems will recognize the latter as Backspace these days as physical terminals have largely been replaced by terminal emulators on PCs, but you may still run into systems that haven't been upgraded and still expect "Ctrl + H.", This is one reason you'll see old Unix hands jokingly use "^H" in messages in the same way people use ironic strikethroughs to indicate "Oops, you weren't supposed to see that!" Do I need a thermal expansion tank if I already have a pressure tank? Whether you are a digital nomad or just looking for flexibility, Shells can put your Linux machine on the device that you want to use. There is discussion here and here but it probably only gets resolved if lots of people email github support. For example on my Arch Linux system I have /usr/share/vim/vimfiles . 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. Thus, it is wise to switch off these keys when it comes to how to get the Backspace key functioning back normally. Using indicator constraint with two variables. to `ansi`) seems to fix everything, but it's weirder than that: Thanks @Tom for your link that fixed the issue for me. You'll see what code is sent as "erase". Right-click anywhere in the Cygwin window, Mitty version = 1.2-beta1 (x86_64-pc-cygwin). Is it suspicious or odd to stand by the gate of a GA airport watching the planes? So I'm stuck having to manually type stty erase [whatever] to fix it when I notice the backspace key is wrong. Go to Start , then select Settings > Ease of Access > Keyboard, and turn on the toggle under Use the On-Screen Keyboard. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Similarly, try using the same problematic keyboard with another laptop or PC. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? Look in the archives - it has come up before. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Then click Uninstall device. This worked for me! His writing has appeared in Techopedia, TMCnet, and the Motley Fool blog network. One way to get around it is by including stdio.h before any of the ssp headers in ncurses. Now, on it, just press the Backspace key using your mouse. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Our journey has still to come to an end. How to make the prompt beep with every key press/character printed? Most of the information in https://web.archive.org/web/20120621035133/http://www.ibb.net/~anne/keyboard/keyboard.html is indeed what you need. On a Macbook, this key is known as the Delete key. Is it known that BQP is not contained within NP? 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. How can this new ban on drag possibly be considered constitutional? terminfo file from source host to remote host directory: How to setup a background ssh tunnel which could automatically quit with terminal/session? My rebuilt bash still does this. Improve this answer. Is a PhD visitor considered as a visiting scholar? Would you mind sharing your build procedure? .bashrc edit messes up terminal command arrow-up history print, Keyboard lockup when typing and random characters, gnome-terminal hides ending characters of the current path's first row, How to delete a tracker tag containing special characters. > > 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 . ```. I posted previously on SQLPLUS having a really unfriendly user interface, but with this problem makes it even worse. 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. Console applications read ASCII sequences, not keysyms. This is why stty isn't fixing things. 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. Where does this (supposedly) Gibson quote come from? ether@jolteon MSYS /w What if no code at all is sent? I found this one that worked for me. in communication from California State University, East Bay. @Alexpux, what's wrong with _FORTIFY_SOURCE=2? Make sure you replace foo with exactly what follows the ^ [. (Yes! Hmm ok scratch that, for some reason one of the updates had deleted the fstab file, after recreating it it worked again. Print some odd charachters? Never experienced your problem. @Cyrus My Backspace works as I want it deletes last character always, even for this script from question without. I have this issue as well. So guess it might need some patches to get around this. rev2023.3.3.43278. 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. Data Structure & Algorithm Classes (Live) System Design (Live) DevOps(Live) Explore More Live Courses; For Students. Backspace and arrow keys not working in (how to fix)vi/vim editor in ubuntu 14.04 /linux mint. I tried to google my problem a lot but didn't find solution that works for me. 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. It only takes a minute to sign up. It should delete the highlighted part of the text. Apparently it was fixed for them after bash was updated, but I don't know it it was just rebuilt or maybe something else. SSD as primary or secondary drive on a small Linux server? Also the backspace key works perfectly fine on Git Bash. Ok, I had this issue with manually updating a Cygwin install. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. If you hit the "BACKSPACE" key and it does not go backward it's because the terminal is probably looking for a different character based on the TERM type. Works for me on a bash integrated terminal in vscode. It worked. The consent submitted will only be used for data processing originating from this website. 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. @Rachel Thanks, though I found out that my problem was that the Cygwin install missed some important files (like /usr/lib/terminfo). Connect and share knowledge within a single location that is structured and easy to search. Up/down/left/right arrows while in less (/usr/bin/less) does seem to work correctly. 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. Is there any global settings where I can have this configurations done for all input? If the issue is only with the Backspace key, you can try and disable the filter or sticky keys. #general-database-discussions. Esc, Enter, and Spacebar are prone to stop operating altogether with backspace, which is very common. in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings. How to follow the signal when reading the schematic? I'm not planning downgrade ncurses. 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. Fortunately, this is easy to fix with a simple command. An example of data being processed may be a unique identifier stored in a cookie. now copy all the files and folders that exist inside /usr/share/terminfo to the folder C:\cygwin\etc\terminfo - 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. What I'd like to do is bind both ^? It's available through the Cygwin installer. bash terminal So I'm stuck having to manually type stty erase [whatever] to fix it when I notice the backspace key is wrong. Calculating probabilities from d6 dice pool (Degenesis rules for botches and triggers). This was the reason in my case.. for that particular user. 7 Best MMO Keyboards for a Better Gaming Experience (2022 Guide), 5 Best 1800 Compact Keyboards (Your 2022 Guide), How To Fix Your Keyboard When Its Acting Weird? Thanks. Say it is ^H. 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. If it is set to "^C" or "^\" it is your problem. Is it known that BQP is not contained within NP? This also resolved a similar issue I was having with the cursor keys. Manage Settings This is also the inference to draw when other keys do not work. 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. Doesn't work for me, apparently the cache was cleaned at some stage. ), HDMI 2.0 Max Refresh Rate & Resolution (Can You Get 144Hz?). Why backspace key is not working? Note that, @roaima @Kusalananda Thanks for pointing it out that OP didn't mention. ``` For more information regarding what export TERM=xterm does you can check the following answer. when I hit the Backspace key, I get a space. In short, it is available for use when your keyboard is not available. Asking for help, clarification, or responding to other answers. What would work is to use two backspaces, which gives the non-intuitive correct result: Following change made it work, Found this at The best answers are voted up and rise to the top, Not the answer you're looking for? Downgrading ncurses solved it for me. You can fix the Tab issue with the same as above. How do I get the directory where a Bash script is located from within the script itself? It's worth noting that you aren't getting "a space": It's failing to move the cursor back to erase the character. So its not working. Now, if you are using bash, it should be enough to create an ~/.inputrc file containing these lines: As an added bonus, they will make Home and End work as well. Maybe the ncurses update is at fault? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. ctrl-v and then right arrow prints ^[[C but the shell doesn't seem to re-render the line correctly when used without it. [rendering still fine] 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.. 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. Copyright 2020-2023 Techtreatbox.com | All rights reserved. Can you give more details of how you installed and invoked Cygwin, and where exactly the backspace key fails to work? Just to chime in the new ssp changes break building ncurses, undefined references to FILE in ssp/stdio.h and ssp/whar.h. When you set the TERM type you are telling the host which TERMCAP to use to draw within the terminal window. Can Martian regolith be easily melted with microwaves? It's almost like the CMD shell that Cygwin is bound to is failing to interpret cursor movement. How is an ETF fee calculated in a trade that ends in less than a year? It does support xterm-256color which we know our terminal app supports. I was missing the terminfo entries for my terminal. Is there a single-word adjective for "having exceptionally strong moral principles"? And what's the output of the. In my case, the remote machine doesn't support "screen-256color": so either modifying the tmux config or setting directly export TERM="xterm-256color" would solve the problem. Would you mind sharing your build procedure? Solved: using "tab", "backspace" and "arrow" keys. The best answers are voted up and rise to the top, Not the answer you're looking for? The best answers are voted up and rise to the top, Not the answer you're looking for? A place where magic is studied and practiced? If you can't get that to work and most everything works properly except the backspace, you can reprogram "getty" on the host you connect to to recognize what you want, and here's how (this is the oldest, most common and most universal way of solving backspace/delete issues): You ssh or telnet to your host and in the host you run the stty command. We and our partners use cookies to Store and/or access information on a device. I tried vt100. 32 related questions found. 4. And what is the difference? Share. We try our best to keep things fair and balanced, in order to help you make the best choice for you. The space you're seeing is the space that was supposed to stomp on the previous character. Backspace started to work correctly! Did this satellite streak past the Hubble Space Telescope so close that it was out of focus? Share Improve this answer Follow answered Apr 11, 2015 at 10:06 Kunal Kapadia 151 1 1 Add a comment 4
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