terminfo file from source host to remote host directory: The Linux keyboard and console HOWTO: Delete and Backspace 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. Making statements based on opinion; back them up with references or personal experience. Some more background to my problem/solution: I had a problem where I need to paste more than 4k characters. 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. Fix backspace/delete when ssh'ing into Linux machines Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. PDF Linux Backspace/Delete mini-HOWTO - mirror.facebook.net How to Try It in Beta, How AI Search Engines Could Change Websites. How do I set my backspace key? - Institute for Advanced Study Just updated the repo and simple `makepkg` in the bash directory. No idea why. It's like the shell reads the keys correctly but not able to re-render the input line correctly. 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. When I enter TERM=xterm, the problem disappears, even after I set TERM=xterm-256color again. 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. If you have checked your keyboard and it is physically good, have checked and updated the keyboard drivers, and have detected no malware attack, it is time to update Windows 10 / 11 if the Backspace key is still not working. Already on GitHub? Backspace doesn't work inside running bash script, https://unix.stackexchange.com/questions/131105/how-to-read-over-4k-input-without-new-lines-on-a-terminal, How Intuit democratizes AI development across teams through reusability. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The backspace works on the cmd terminal of VS code though. rev2023.3.3.43278. 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. From ubuntu all should works just fine. Works for me on a bash integrated terminal in vscode. 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. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. When pressing the backspace key Cygwin falsly interpreted it as a space. Vim - bacchi.me 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. This is a big hope to restore the keys functionality to Chrome and other applications. EDIT2: My bad the error occurs on Windows 10 as well. Can you help me to understand this explanation of shell quoting? I checked my /var/log/pacman.log which ended with: So, somewhere between 2018-01-15 and 2018-01-30 this regression happened. Something must have gone wrong with the keyboard software or the keyboard has undergone some damage. Anyway I found this post, which lead me to the solution for my install. It worked. @elieux there are conflicts in cygwin headers, I do have the described issues as well. vegan) just to try it, does this inconvenience the caterers and staff? export TERM=xterm will set the emulator to xterm. It only takes a minute to sign up. 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. del and backspace no longer work - Linux Mint Forums To learn more, see our tips on writing great answers. Look around putty's options menu for a "send hard reset" option as well. Super User is a question and answer site for computer enthusiasts and power users. Replacing broken pins/legs on a DIP IC package. One way to get around it is by including stdio.h before any of the ssp headers in ncurses. 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? You may have to check the "Hide Obsolete" checkbox for term to appear in the search. I'll wait patiently for a release to get to pacman. So guess it might need some patches to get around this. I also know of other people bumping into this issue, which, again, is quite a dealbreaker. 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. 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. E.g. Nobody talks about the real reason to use Tabs over Spaces Thanks for contributing an answer to Super User! This one fixed it for me. So I'm stuck having to manually type stty erase [whatever] to fix it when I notice the backspace key is wrong. Now, if you restart your vscode or terminal inside the vscode, TERM will reset to default and the problem will occur again. When you make a purchase using links on our site, we may earn an affiliate commission. Re: del and backspace no longer work. What is a word for the arcane equivalent of a monastery? You should see something like: In the terminal, press Ctrl + v and press your backspace. Getting Delete and Backspace to work just right is nontrivial, especially in a mixed environment, where you talk to console, to X, to bash, to emacs, login remotely, etc. I banged the keyboard and about three cigarettes worth of ash fell out. @Alexpux, what's wrong with _FORTIFY_SOURCE=2? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Thanks for pointing out the shortcomings of my previous answer. GitHub / (fixed after rebuilding bash): editing keys don't work in CLI in bash with TERM=xterm-256color . I have no opportunity to change the program script, this was just an example which represented my issue. Phil. David holds a B.A. rev2023.3.3.43278. 4. Laptop keyboard backspace not working properly You can fix the Tab issue with the same as above. The best answers are voted up and rise to the top, Not the answer you're looking for? Assuming you're using gnome-terminal as emulator, open the Edit manu and click on Profile preferences. 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. Ok thats a bit simpler, but wont it affect other sources to remove the hardening ? (Note: use Ctrl v + Backspace, do not type the ^ manually) You can fix the Tab issue with the same as above. 78.1k 28 392 615. answered Sep 30, 2015 at 11:52. In short, it is available for use when your keyboard is not available. This should help. It does support xterm-256color which we know our terminal app supports. This would be more helpful if it explained a little more and how to change it, but it was the problem I had. Backspace via ssh not working | Take Command Im a developer, a dad, and a big tech enthusiast. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. 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. Did this satellite streak past the Hubble Space Telescope so close that it was out of focus? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Once I copied the "cygwin" file to this location, the bash shell backspace key worked fine, as did tab and others. ether@jolteon MSYS /w With over 10 pre-installed distros to choose from, the worry-free installation life is here! 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. Google has wittingly removed this shortcut, beginning from version 52. Also check if the Fn key on the keyboard is not locked. Disconnect between goals and daily tasksIs it me, or the industry? This may seem strange, but the Linux console emulates a VT100 terminal, and this is the way things work in that realm. I run: And I found that doesn't work. Just to chime in the new ssp changes break building ncurses, undefined references to FILE in ssp/stdio.h and ssp/whar.h. How to backspace in vim? Explained by FAQ Blog 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. 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 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, Announcement: AI-generated content is now permanently banned on Ask Ubuntu. Click the Options button and enable the Control + Alt + Backspace check box under Key sequence to kill the X server. Why backspace key is not working? 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. 1) I am not able to use "tab key" for auto completion of the command. xterm-256color On a Macbook, this key is known as the Delete key. backspace makes a ^H character - LinuxQuestions.org If this is your case, check in the tmux config for: The above would set the environment variable TERM to "screen-256color", which would be used by the SSH client to communicate with the remote machine. You can check what control characters the system uses with the stty command. 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. 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. The update for bash to version 4.4.019-1 fixed the shell history in mintty's terminal mode xterm-256color for me. or stty erase "^?" depending on which of these you normally see when you hit your backspace. 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 The reason why Google did so was several complaints of losing data unintentionally as a result of pressing Backspace while not typing. I added in braces how they behave on my system: I had the same problem, using bash in Gnome-Terminal. This worked for me! How to tell which packages are held back due to phased updates. Connect and share knowledge within a single location that is structured and easy to search. 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. Why is this sentence from The Great Gatsby grammatical? How can I check if a program exists from a Bash script? The backspace seems to work as expected while using Vim from the terminal in most Linux systems however. To do this, press Fn+Esc keys to lock and unlock the funtions touchs. If I set it to ^H or ^? To do so: Now, check whether the key is working or not. Now, you may have thought that something is wrong with Chrome or some malware has done its wicked job. Fix 4: Reinstall the Keyboard Driver This is the solution to try if the Backspace key of the on-screen keyboard does not function. Backspace and Tab keys might not work properly when you're logged in remotely to a Linux system. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. now copy all the files and folders that exist inside /usr/share/terminfo to the folder C:\cygwin\etc\terminfo - 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. Why doesn't the backspace key work in insert mode? It works in other packages though so id say this is something that needs to be looked at upstream by the ncurses devs. Normally you figure out which key code the shell sees and assign this to your desired "widget". Is there a single-word adjective for "having exceptionally strong moral principles"? The corrupted association between windows 10 and your physical keyboard is the reason why your Backspace key has stopped working. To do this, put. How to make the prompt beep with every key press/character printed? To learn more, see our tips on writing great answers. This was the reason in my case.. for that particular user. And during that research, I was led to the above link. How to Get Ctrl-Backspace to Delete a Word in Vim Within Gnome-Terminal 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. So perhaps all packages depending on ncurses need re-compile? Isn't there a better fix for struct FILE? Apparently it was fixed for them after bash was updated, but I don't know it it was just rebuilt or maybe something else. US, UK etc. 32 related questions found. 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). Thanks for contributing an answer to Ask Ubuntu! Look for the "erase" character. Alternatively, just dont go full-width with your screen. What happens when you type control-V followed by backspace? All keys seems work correctly for me. Then click Uninstall device. Hope this helps someone. Is it known that BQP is not contained within NP? 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. 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.. 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. If you don't have termcap installed install it but . (Only after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. The Linux Keyboard HOWTO: Delete and Backspace The latter is possible when you use the virtual keyboards Backspace key. 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. So I suspect I have to change a key translation table somewhere. Turning off the filter keys will discard the risk of all probable interruptions to the keyboards overall functionality, which may fix the Backspace issue. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Switch to the Compatibility tab and you should get these options: Now you can change the Backspace key generates: setting. If the above fail to work, the last resort, you may interrupt the current line to start it over in the new line. I was missing the terminfo entries for my terminal. If it is set to "^C" or "^\" it is your problem. remove the by typing a backspace. SSD as primary or secondary drive on a small Linux server? to `ansi`) seems to fix everything, but it's weirder than that: bash terminal: can the find and make duplicate text be extended globally--Apple? Can I tell police to wait and call a lawyer when served with a search warrant? If the file is not a POSIX compliant text file, the last line may not include a newline character . Whether it is hardware or software. Does a summoned creature play immediately after being summoned by a ready action? Is There Any Shortcut for the Backspace Key on the laptop / PC? (Even though this behavior is unsafe ). 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. In the remote host, run #stty erase ^H. I had a custom installed ncurses, that I removed. Please help. Do new devs get fired if they can't solve a certain bug? 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. vegan) just to try it, does this inconvenience the caterers and staff? How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. So its not working. 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 not working, even after attempted fix, pkg-config on cygwin will not find the gsl package. Thus, you should try one or all of them to get the key working again. > > If "doesn't work" means something else (like funny characters being > printed on the screen) let me know. I'm guessing this is happening in the shell. Recovering from a blunder I made while emailing a professor. 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? 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. Theoretically Correct vs Practical Notation. Instead need to find why it happen. How do I align things in the following tabular environment? vegan) just to try it, does this inconvenience the caterers and staff? If you preorder a special airline meal (e.g. What I'd like to do is bind both ^? How do you ensure that a red herring doesn't violate Chekhov's gun? Solved: using "tab", "backspace" and "arrow" keys. 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. What I am doing then is to type <up> to get that command line from the history and edit it, i.e. This answer is specific to running is a Docker container and will not help in the OP's environment. ``` I posted previously on SQLPLUS having a really unfriendly user interface, but with this problem makes it even worse. Mutually exclusive execution using std::atomic? Cygwin Terminal backspace and arrow keys not working. Try this and see if the Backspace key works correctly. It is wise to try easy and basic solutions first. You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings.
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