Super User is a question and answer site for computer enthusiasts and power users. Now, on it, just press the Backspace key using your mouse. David is a freelance writer based in the Pacific Northwest, but originally hailing from the Bay Area. The simplest fix by far. Reinstalling does not work either and i cannot recompile it either because the bootstrapped version also cannot find itself. It's worth noting that you aren't getting "a space": It's failing to move the cursor back to erase the character. Simply, plug in another functional keyboard to your existing laptop or PC and see whether its Backspace key is working or not. Okay, yeah, I didn't know of this issue. Looks like the remote host does not support tmux-256color, the TERM value sent by tmux. Backspace Not Working on VS Code's Bash Terminal, How Intuit democratizes AI development across teams through reusability. I'm not planning downgrade ncurses. Is this possible? The "foo" part is what bash sees when you press ALT + CyrChar. Phil. This would be more helpful if it explained a little more and how to change it, but it was the problem I had. That should hopefully solve your issue! Whether youre using a laptop or a PC computer, its quite annoying to have your key fail to work. Simply run Cygwin setup again and reinstall termcap and terminfo. Note that Docker is not mentioned by the user. If I set it to ^H or ^? SSD as primary or secondary drive on a small Linux server? How do I check if a directory exists or not in a Bash shell script? Thank you, this worked for me -- previously, in Vim, my backspace key was moving back along the line but was not clearing the letters until I started typing. We and our partners use cookies to Store and/or access information on a device. Bulk update symbol size units from mm to map units in rule-based symbology. An example of data being processed may be a unique identifier stored in a cookie. My backspace did nothing, when it should have sent a destructive delete. Since it seemed that OpenWrt repos did Bash shell: how to reconcile portable configuration files and GUI terminal start-up types (login or interactive)? Maybe the ncurses update is at fault? This is why stty isn't fixing things. Now, if you still use VI, sometimes the translation doesn't work and you have to actually type ^H in vi, but that's OK. You could have said: stty erase k [ENTER] So guess it might need some patches to get around this. 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. And during that research, I was led to the above link. Backspace versus Delete On a Windows keyboard, the backspace key deletes characters. 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. Fix 4: Reinstall the Keyboard Driver This is the solution to try if the Backspace key of the on-screen keyboard does not function. This key is known as the Del key on full-sized Macintosh keyboards. command but not successfully. I encountered a similar issue, that when ssh to a remote machine from tmux, my Backspace key starts to generate spaces instead. in communication from California State University, East Bay. 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. 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. Thanks! xterm-256color How can I check if a program exists from a Bash script? So perhaps all packages depending on ncurses need re-compile? Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Hmm ok scratch that, for some reason one of the updates had deleted the fstab file, after recreating it it worked again. So a quick fix is as below: You can fix the Tab issue with the same as above. 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. key. 3004 Nov 4 2000. within an xterm, I have to type ctrl-backspace to get the backspace to work, if I just type the backspace on it's own it just prints ^H characters. 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. @whtyger this worked for this script. Share Improve this answer Follow answered Apr 11, 2015 at 10:06 Kunal Kapadia 151 1 1 Add a comment 4 Your answer could be improved by explaining why your solution correctly would resolve it for the user in the question. Check for the updates or try to quit and reset your Excel. bash terminal Right-click anywhere in the Cygwin window, Mitty version = 1.2-beta1 (x86_64-pc-cygwin). It works in other packages though so id say this is something that needs to be looked at upstream by the ncurses devs. Most of us are aware of the on-screen keyboard or the virtual keyboard that Windows operating system provides. Well, the operating system comes with an integrated keyboard troubleshooter. 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. You'll see what code is sent as "erase". EDIT2: My bad the error occurs on Windows 10 as well. You may have to check the "Hide Obsolete" checkbox for term to appear in the search. To learn more, see our tips on writing great answers. What Is the Difference Between 'Man' And 'Son of Man' in Num 23:19? My code is GPL licensed, can I issue a license to have my code be distributed in a specific MIT licensed project? 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. ether@jolteon MSYS /w Added on Jan 19 2014. Since backspace works at the command line, you will can set it using the following: At command line, type: CTRL-V and the backspace character. It does support xterm-256color which we know our terminal app supports. Confirm it fixes the crash for me, thanks. 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. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Doug by choronzon Tue May 14, 2013 12:22 am. 1518273 Jan 19 2014 edited Jan 19 2014. 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. Thanks @Tom for your link that fixed the issue for me. This will add it to the .bashrc and everything may work nicely! To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. No shell was defined in. @Alexpux, what's wrong with _FORTIFY_SOURCE=2? Clearly this is a regression in or triggered by ncurses 6.1; the changelog mentions some changes to xterm-256color. It's because the default mintty TERM is xterm, and the issue appears to be related to TERM being xterm-256color - which is required for some programs to display more than 8 colors. 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. Is there a single-word adjective for "having exceptionally strong moral principles"? To learn more, see our tips on writing great answers. If there are any new updates, Windows 10 / 11 will be installing them. To learn more, see our tips on writing great answers. Where does this (supposedly) Gibson quote come from? $ TERM=xterm-256color rev2023.3.3.43278. Not sure cygwin has good terminal emulation, as far as I know, cygwin just using regular windows console which lacks terminal emulation (may be wrong). Now that you've sorted out the Backspace key issue in the Linux terminal, you can really get to work. Alternatively, just dont go full-width with your screen. The linux console emulates a vt220 terminal which has the following key-mapping: And when I press Ctrl + backspace the output is ^H. US, UK etc. 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. Hope this helps someone. Please help. Apparently it was fixed for them after bash was updated, but I don't know it it was just rebuilt or maybe something else. Super User is a question and answer site for computer enthusiasts and power users. It might help us identify where the problem lies. ether@jolteon MSYS /w (Only after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. When pressing the backspace key Cygwin falsly interpreted it as a space. The reason for this is because many Linux distro's ship with pre-made vimrc files which set some common options. To enquire how your keys are mapped: stty -a Look at the "erase =" subsection. Not working means when I tap the backspace it prints a white space in the terminal. 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. See some explanation here https://unix.stackexchange.com/questions/131105/how-to-read-over-4k-input-without-new-lines-on-a-terminal. Say it is ^H . You'll see what code is sent as "erase". Switch to the Compatibility tab and you should get these options: Now you can change the Backspace key generates: setting. When I ssh into another machine with Debian with my account(with sudo permissions), my backspace key generates some awkward symbols on pressing. You can check what control characters the system uses with the stty command. 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. Is it possible to rotate a window 90 degrees if it has the same length and width? @ray326 Sep 14, 2004 # All the main line Linux distros will install on empty space on a drive that also has other partition types like the Windows partitions. 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. What sort of keyboard do you have? But only on Windows 8.1 using TERM=screen-256color or TERM=xterm-256color. Did this satellite streak past the Hubble Space Telescope so close that it was out of focus? Filter keys are useful for easier typing than normal by deterring the keyboard from focusing on repeated or brief strokes. Make sure you replace foo with exactly what follows the ^ [. Problem with finding FILE strict is solved yesterday. I tried vt100. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 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. I tried stty erase '^?' Did any DOS compatibility layers exist for any UNIX-like systems before DOS started to become outmoded? Some more background to my problem/solution: I had a problem where I need to paste more than 4k characters. printf "x\byz\e[D1" does print y1. Then click Uninstall device. It's almost like the CMD shell that Cygwin is bound to is failing to interpret cursor movement. You can now navigate webpages in Chrome by pressing Alt + left arrow to open a previous page and Alt + right arrow to move forward. 1) On your keyboard, press the Windows logo key and R at the same time to invoke the Run box. 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. 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. As it appears its a bug in the Microsoft Edge browser so the solution is quite simple: just use a different browser (such as Chrome or Firefox). Linux is a registered trademark of Linus Torvalds. What's the difference between a power rail and a signal line? 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 Learn more about Stack Overflow the company, and our products. After it's enabled, you can press Ctrl+Alt+Backspace to immediately restart your X server. #general-database-discussions. 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. 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. Why is this sentence from The Great Gatsby grammatical? How to match a specific column position till the end of line? @SomeCallMeTim: I was able to fix this issue by using Minty, cygwin behaves in very wierd manner at times. Using indicator constraint with two variables, How do you get out of a corner when plotting yourself into a corner, Identify those arcade games from a 1983 Brazilian music video, Trying to understand how to get this basic Fourier Series, Redoing the align environment with a specific formatting. or stty erase "^?" depending on which of these you normally see when you hit your backspace. Related Posts. 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. Learn more about Stack Overflow the company, and our products. #generic-linux, #linux. I cant reproduce issue on my computer. @Rachel Thanks, though I found out that my problem was that the Cygwin install missed some important files (like /usr/lib/terminfo). How to Try It in Beta, How AI Search Engines Could Change Websites. 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. TERM=blahblah. http://lifepluslinux.blogspot.in/2014/08/backspace-doesnt-work-in-vim-on-cygwin.html, This will add it to the .bash_profile (not .bashrc, which didn't work for me, and with a leading line break), After spending 2 days of time reading stuff online. Works for me on a bash integrated terminal in vscode. Its much worse if it happens to other keys on your keyboard as well. Is a PhD visitor considered as a visiting scholar? Improve this answer. Therefore I suggest you add the export TERM=xterm in bash_profile or bashrc. Click the Options button and enable the Control + Alt + Backspace check box under Key sequence to kill the X server. In the remote host, run #stty erase ^H . (2022 Edition), Can You Use Zoom on Firestick? 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. Asking for help, clarification, or responding to other answers. I usually use this to fix any funky character output in my terminal. It only takes a minute to sign up. How to handle a hobby that makes income in US. What can a lawyer do if the client wants him to be acquitted of everything despite serious evidence? Are there tables of wastage rates for different fruit and veg? If it was never working then try what tylerl suggested. The update for bash to version 4.4.019-1 fixed the shell history in mintty's terminal mode xterm-256color for me. Trying to delete characters in insert mode with the backspace key sometimes doesn't seem to work. Ask Ubuntu is a question and answer site for Ubuntu users and developers. Windows keyboards also have a Delete key, but this deletes characters in a forward direction. 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. Allow the utility to complete the scan and then follow the instructions. You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings. If that happens, the last line of text will not be passed to the body of the loop and will not be processed. How Much Storage Should a Gaming PC Have in 2022? If so, how close was it? 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 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. Best Terminal for cygwin. Not working means when I tap the backspace it prints a white space in the terminal. $ echo $TERM And what is the difference? The reason why Google did so was several complaints of losing data unintentionally as a result of pressing Backspace while not typing. now copy all the files and folders that exist inside /usr/share/terminfo to the folder C:\cygwin\etc\terminfo - ether@jolteon MSYS /w You don't need to open tmux. export TERM=xterm will set the emulator to xterm. If this is the reason, you will have to run your antivirus or antimalware software to get rid of the malware. I agree with all the answers here. Would you mind sharing your build procedure? Isn't there a better fix for struct FILE? How to concatenate string variables in Bash, Git is not working after macOS Update (xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools). What I'd like to do is bind both ^? There is discussion here and here but it probably only gets resolved if lots of people email github support. Rebuild bash can fix the problem. (ii) Because Linus decided so. Hope there are no side-effects. 32 related questions found. To change the key mapping of the backspace key to normal: stty erase "^H" Login or Register to Ask a Question Previous Thread | Next Thread 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. Making statements based on opinion; back them up with references or personal experience. Recovering from a blunder I made while emailing a professor. If you preorder a special airline meal (e.g. Connect and share knowledge within a single location that is structured and easy to search. 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.
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