The Backspace key is a popular shortcut in Chrome. Asking for help, clarification, or responding to other answers. 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. Is this possible? Calculating probabilities from d6 dice pool (Degenesis rules for botches and triggers). Just log in to the machine and type "stty erase " (note the space after "erase") and then hit the backspace key. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. Hmm ok scratch that, for some reason one of the updates had deleted the fstab file, after recreating it it worked again. Is it possible to create a concave light? I solved the problem by using ash.exe and run pacman -Syu bash in it. A lot of older computer terminals used a different control character for Backspace than today, using "Ctrl + H.", Modern terminals use "Ctrl + ?" We try our best to keep things fair and balanced, in order to help you make the best choice for you. Lets check which terminals the remote host supports. @Rachel Thanks, though I found out that my problem was that the Cygwin install missed some important files (like /usr/lib/terminfo). Here is a patch I wrote which solves this issue, which was applied to 0.16.4 source but it should work on newer source with little tuning, let me know if you have problems. 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. Rebuild bash can fix the problem. I usually use this to fix any funky character output in my terminal. Windows keyboards also have a Delete key, but this deletes characters in a forward direction. Also the backspace key works perfectly fine on Git Bash. The linux console emulates a vt220 terminal which has the following key-mapping: So its not working. Never even though to look at my login shell! After removing and reinstalling via cygwin setup.exe I had this problem. 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. 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 . The reason why Google did so was several complaints of losing data unintentionally as a result of pressing Backspace while not typing. [broken rendering] I build my application image with the multi-stages build. Similar to the Backspace key, you can fix the issue using the stty command if Tab doesn't work in the terminal. Additionally, the release notes say: hese notes are for ncurses 6.1, released January 27, 2018. 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. What Is the Difference Between 'Man' And 'Son of Man' in Num 23:19? I did nothing special. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. TERM=blahblah. If there are problems with cygwin, I even tried it from ubuntu terminal, but same problem. The problem is that there are many ways to represent a backspace, but the read command doesn't understand all of them. not provide terminfo file for that terminal I copied rxvt-unicode-256color Bash, how to globally fix ^H and ^? So a quick fix is as below: You can fix the Tab issue with the same as above. In the terminal, press Ctrl + v and press your backspace. Why do many companies reject expired SSL certificates as bugs in bug bounties? Share Improve this answer Follow answered Apr 11, 2015 at 10:06 Kunal Kapadia 151 1 1 Add a comment 4 Up arrow works but then the shell doesn't clean up the line with history inputs and just appends the history items to the line. Most of the information in https://web.archive.org/web/20120621035133/http://www.ibb.net/~anne/keyboard/keyboard.html is indeed what you need. I'm not planning downgrade ncurses. Now, on it, just press the Backspace key using your mouse. key. You signed in with another tab or window. Super User is a question and answer site for computer enthusiasts and power users. The simplest fix by far. How can this new ban on drag possibly be considered constitutional? Not working means when I tap the backspace it prints a white space in the terminal. Then use bind '"\efoo":kill-word' to bind that to the kill-word command. Just wondering why the backspace key does not work within SQL*Plus? Right-click anywhere in the Cygwin window, Mitty version = 1.2-beta1 (x86_64-pc-cygwin). I'd highly recommend getting Partition Magic to "sqeeze" your existing Windows partition down in preparation for this process, though. So, I'm new to VS code just installed it and I'm having an issue. Simply, plug in another functional keyboard to your existing laptop or PC and see whether its Backspace key is working or not. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? https://ci.appveyor.com/project/zklhp/msys2-packages/build/1.0.16/artifacts. (Even though this behavior is unsafe ). (Only after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. Thanks! Is there a proper earth ground point in this switch box? Ok thats a bit simpler, but wont it affect other sources to remove the hardening ? I tried stty erase '^?' I'm running very simple script which reads line by line and prints entered line back to terminal: It works fine, but when I'm trying to edit line with backspace character it prints ^?instead of deleting character. You can even remove the Backspace key to know whether it is damp or covered with dust and clean it completely. 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. 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. #general-database-discussions. Ctrlv + backspace produces nothing For me, the backspace code is the same as. Surly Straggler vs. other types of steel frames. Go to Start , then select Settings > Ease of Access > Keyboard, and turn on the toggle under Use the On-Screen Keyboard. Even am stuck on the same issue and from minty also backspace functionality is not working. This should help. 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. Now, you may have thought that something is wrong with Chrome or some malware has done its wicked job. Deleting ~/.minttyrc helped here (or I was just lucky and that was unrelated..). Also the backspace key works perfectly fine on Git Bash I tried googling but didn't find what I was looking for! If this is the reason, you will have to run your antivirus or antimalware software to get rid of the malware. 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? Just updated the repo and simple `makepkg` in the bash directory. Thanks for contributing an answer to Super User! [1] 2. If so, how? If you don't have termcap installed install it but . 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 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. In my case, I had to switch from xterm-256color to xterm-88color and it is far better than other options. by choronzon Tue May 14, 2013 12:22 am. Looks like the remote host does not support tmux-256color, the TERM value sent by tmux. Not sure why it didn't previously, I guess I accidentally ran it in mingw env while now I did it in msys2 env. pacman -U /var/cache/pacman/pkg/ncurses-6.0.20170708-2-x86_64.pkg.tar.xz. In case it helps. The -a flag will give a human-readable output of the control characters. bash terminal: can the find and make duplicate text be extended globally--Apple? Connect and share knowledge within a single location that is structured and easy to search. is it possible in HP-UX HPE GreenLake Products Support Contact Dashboard Applications Devices Manage My cart Close Close HPE GreenLake Cloud Consoles This is because your default shell is sh, to use bash, just run bash from your shell. |TERM=blahblah| . Using indicator constraint with two variables. Thus, you need to replace the keyboard. @Alexpux, what's wrong with _FORTIFY_SOURCE=2? My rebuilt bash still does this. You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings. Something wrong with shell or termcap library on debian. terminfo file from source host to remote host directory: How is an ETF fee calculated in a trade that ends in less than a year? It only takes a minute to sign up. What would work is to use two backspaces, which gives the non-intuitive correct result: 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 ___________________________________________________________________ Well, the operating system comes with an integrated keyboard troubleshooter. 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. Esc, Enter, and Spacebar are prone to stop operating altogether with backspace, which is very common. How to match a specific column position till the end of line? I have tried all 5 options but none of them fixed the issue. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. This solved the fact that cygwin64 was ignoring backspaces in commands containing line breaks. 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. I can confirm the error. Say it is ^H . If it says "^H," then it uses the older Backspace character. Changing `TERM` (e.g. How to handle a hobby that makes income in US. I tried googling but didn't find what I was looking for! To subscribe to this RSS feed, copy and paste this URL into your RSS reader. What happens when you type control-V followed by backspace? Click the Options button and enable the Control + Alt + Backspace check box under Key sequence to kill the X server. Did you ever resolve this? You'll see what code is sent as "erase". This answer is specific to running is a Docker container and will not help in the OP's environment. you tell athena what to expect for the backspace key. Bash backspace deleting one word at a time. Maybe the ncurses update is at fault? maybe related: https://bugs.archlinux.org/task/57300?project=1&string=ncurses, Possibly interesting development: mintty/mintty#738 (comment). Making statements based on opinion; back them up with references or personal experience. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. when I hit the Backspace key, I get a space. 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 Jan 19 2014. 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. [still broken rendering] 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 should see something like "^ [foo". You have these five options below available to chose from. 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. So I'm stuck having to manually type stty erase [whatever] to fix it when I notice the backspace key is wrong. Recovering from a blunder I made while emailing a professor. Ask Ubuntu is a question and answer site for Ubuntu users and developers. ether@jolteon MSYS /w .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. Ive heard many people complaining about the backspace key not working properly on Discord and this is the Discord glitch. When pressing the backspace key Cygwin falsly interpreted it as a space. 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. Doing your suggested change results in backspace working for both. How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? 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. Best Terminal for cygwin. Bash shell: how to reconcile portable configuration files and GUI terminal start-up types (login or interactive)? In the remote host, run #stty erase ^H . This will add it to the .bashrc and everything may work nicely! rev2023.3.3.43278. However, it may not work for all users, as the underlying cause could be related to hardware. It only takes a minute to sign up. ``` Ubuntu and the circle of friends logo are trade marks of Canonical Limited and are used under licence. 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. now copy all the files and folders that exist inside /usr/share/terminfo to the folder C:\cygwin\etc\terminfo - My backspace key and zsh vi-mode are broken on command line when i use tmux. What I am doing then is to type <up> to get that command line from the history and edit it, i.e. ```. 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 I checked my /var/log/pacman.log which ended with: So, somewhere between 2018-01-15 and 2018-01-30 this regression happened. Thanks! Google has wittingly removed this shortcut, beginning from version 52. I noticed few missing files in msys2 filesystem package like the one that autoregenerates fstab, what was the reason this one was removed ? 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.. E.g. Can I tell police to wait and call a lawyer when served with a search warrant? When I ssh into another machine with Debian with my account(with sudo permissions), my backspace key generates some awkward symbols on pressing. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Enter the following in terminal and check what happens: export TERM=xterm. Since it seemed that OpenWrt repos did 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? 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? You can use set -o gmacs or set -o emacs if you want it to act like emacs, that means like bash default (you can also write set -o vi in bash so that it acts like the vi editor : ( Furthermore, with this mode, backspace is control-H 3) You can write export VISUAL=gmacs (or emacs) in your .profile and dot it again or reconnect. You'll see what code is sent as "erase". Now, if you restart your vscode or terminal inside the vscode, TERM will reset to default and the problem will occur again. This solution is likely to work for most users. What is a word for the arcane equivalent of a monastery? the following line in your .startup.tty file: stty erase "^H". This also resolved a similar issue I was having with the cursor keys. Hi, my name is Luke and Im the creator of the TechTreatBox. 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. Do I need a thermal expansion tank if I already have a pressure tank? 9 Ways To Unlock Mac Keyboard (2022 Update), Right-click your keyboard driver or software and select. Thus, it is wise to switch off these keys when it comes to how to get the Backspace key functioning back normally. (Solved! I cant reproduce issue on my computer. 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). To do this, put. 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.