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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. 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. Do I need a thermal expansion tank if I already have a pressure tank? ncdu: What's going on with this second size column? /usr/share/terminfo/r/ . I can backspace sometimes, but at other times it does nothing; the cursor doesn't go to the left, and absolutely nothing seems to happen.. Confirm it fixes the crash for me, thanks. I cant reproduce issue on my computer. Asking for help, clarification, or responding to other answers. Now, you may have thought that something is wrong with Chrome or some malware has done its wicked job. to my .bashrc but this only fixed the issue 80% of the time. 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. 5 comments. I just installed Cygwin and the BACKSPACE functionality is not there, i.e. Looks like the remote host does not support tmux-256color, the TERM value sent by tmux. US, UK etc. I tried googling but didn't find what I was looking for! Check for the updates or try to quit and reset your Excel. in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. Luckily, the problem is rather easy to fix. It's like the shell reads the keys correctly but not able to re-render the input line correctly. How to make the prompt beep with every key press/character printed? What would work is to use two backspaces, which gives the non-intuitive correct result: 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. Thus, you should try one or all of them to get the key working again. You may have to check the "Hide Obsolete" checkbox for term to appear in the search. Just happened for me as well. 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). for Backspace. Some more background to my problem/solution: I had a problem where I need to paste more than 4k characters. Why does my backspace key keep being unbound from erase? 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. printf "x\byz\e[D1" does print y1. to your account. Once I copied the "cygwin" file to this location, the bash shell backspace key worked fine, as did tab and others. If there are any new updates, Windows 10 / 11 will be installing them. It feels like a kludge but it works. What sort of strategies would a medieval military use against a fantasy giant? You may have to edit several configuration files to tell all of the programs involved precisely what you want. vegan) just to try it, does this inconvenience the caterers and staff? I do not know if this case matches every one. My terminfo folder was entirely missing. I tried the following with and without a ~/.bashrc file: Pressing few chars and then a backspace seems to print a space. Fortunately, you can also fix this with the stty command. Just wondering why the backspace key does not work within SQL*Plus? ether@jolteon MSYS /w What Is the Difference Between 'Man' And 'Son of Man' in Num 23:19? The problem is that there are many ways to represent a backspace, but the read command doesn't understand all of them. If it is set to "^C" or "^\" it is your problem. Super User is a question and answer site for computer enthusiasts and power users. The "foo" part is what bash sees when you press ALT + CyrChar. The linux console emulates a vt220 terminal which has the following key-mapping: ctrl-v and then right arrow prints ^[[C but the shell doesn't seem to re-render the line correctly when used without it. So I'm stuck having to manually type stty erase [whatever] to fix it when I notice the backspace key is wrong. Get a virtual cloud desktop with the Linux distro that you want in less than five minutes with Shells! in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. Recovering from a blunder I made while emailing a professor. The best answers are voted up and rise to the top, Not the answer you're looking for? Basically, each time you hit backspace your cursor is moved to the beginning of the text field. Then use bind '"\efoo":kill-word' to bind that to the kill-word command. So, if this does not work, it is worth trying out other below solutions. This malfunctioning means the issue lies in the keyboard driver. Added on Jan 19 2014. Thanks for contributing an answer to Super User! Acidity of alcohols and basicity of amines. Thus, it is wise to switch off these keys when it comes to how to get the Backspace key functioning back normally. Logged in to "-bash", not to "bash". ether@jolteon MSYS /w Solved: Hi I am connecting my HP-UX thru Telnet using putty. now copy all the files and folders that exist inside /usr/share/terminfo to the folder C:\cygwin\etc\terminfo - Backspace started to work correctly! bash terminal What's the difference between a power rail and a signal line? It is useful when the physical keyboard has stopped working well. Asking for help, clarification, or responding to other answers. 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 If you don't have termcap installed install it but . I usually use this to fix any funky character output in my terminal. 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. Similar to the Backspace key, you can fix the issue using the stty command if Tab doesn't work in the terminal. The PR linked just above should work around the crash, I hope. 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. rev2023.3.3.43278. Why do academics stay as adjuncts for years rather than move around? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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' $ echo $TERM (Solved! Thus, you need to replace the keyboard. 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 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. To do so: Now, check whether the key is working or not. 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. Changing `TERM` (e.g. @SomeCallMeTim: I was able to fix this issue by using Minty, cygwin behaves in very wierd manner at times. Welcome to Unix & Linux! How to Connect Two Monitors To One Computer With One VGA Port? Can Martian regolith be easily melted with microwaves? [still broken rendering] What happens when you type control-V followed by backspace? It's definitely a problem of tcsh since in any other application the backspace works fine. They don't have a public issue tracker. with stty erase ^H or stty erase ^? We and our partners use cookies to Store and/or access information on a device. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Hope this helps someone. In the right panel, you will see the Onscreen Keyboard option. I noticed few missing files in msys2 filesystem package like the one that autoregenerates fstab, what was the reason this one was removed ? Many SSH clients let you modify the setting that controls how the Backspace (or delete) key functions. Unfortunately, theres no alternative key that would do the same as backspace however there may be a workaround: just try to select the text with your mouse/touchpad and tap the delete (DEL) button. I had exactly this. Has 90% of ice around Antarctica disappeared in less than a decade? It might help us identify where the problem lies. Let know if my zshrc (at the bottom) is incorrect or if there are incompatible plugins or keybinds listed. ``` I solved the problem by using ash.exe and run pacman -Syu bash in it. No shell was defined in. Thanks! 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. This page has all the information you will ever need on this issue; I suggest you read it. Not the answer you're looking for? $ TERM=xterm @elieux there are conflicts in cygwin headers, I do have the described issues as well. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. when I hit the Backspace key, I get a space. (Even though this behavior is unsafe ). is it possible in HP-UX HPE GreenLake Products Support Contact Dashboard Applications Devices Manage My cart Close Close HPE GreenLake Cloud Consoles If I set it to ^H or ^? It should delete the highlighted part of the text. Additionally, the release notes say: hese notes are for ncurses 6.1, released January 27, 2018. [broken rendering] To learn more, see our tips on writing great answers. Making statements based on opinion; back them up with references or personal experience. You'll see what code is sent as "erase". Do I need a thermal expansion tank if I already have a pressure tank? How to handle a hobby that makes income in US. If you are wondering how to fix backspace key on windows 10/11 this should be the very first thing to try. What if no code at all is sent? when you hit the "backspace" key. Best Terminal for cygwin. To avoid this, use VT100.backarrowKey: false instead, so: (see also https://wiki.archlinux.org/index.php/Xterm#Fix_the_backspace_key). How to insert bash scripts inside the PS1 variable. How to have bash write two bash history files without changing bash source code? Note that on the command line, the backspace works as expected, but when my program (a simple TCP socket based chat client) is reading from stdin, the backspace character prints (echoes back to the screen) ^?instead of deleting the last character. Already on GitHub? It only takes a minute to sign up. For more information regarding what export TERM=xterm does you can check the following answer. A lot of older computer terminals used a different control character for Backspace than today, using "Ctrl + H.", Modern terminals use "Ctrl + ?" If you hit ^L you can see that backspace IS working. 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. This deletes the but I am getting: > ls foo.c ls: cannot access 'foo.c'$'\303': No such file or directory. Ctrl Z now works. How to concatenate string variables in Bash, Git is not working after macOS Update (xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools). This is because your default shell is sh, to use bash, just run bash from your shell. See some explanation here https://unix.stackexchange.com/questions/131105/how-to-read-over-4k-input-without-new-lines-on-a-terminal. How Much Storage Should a Gaming PC Have in 2022? 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 . ```. Now, if you restart your vscode or terminal inside the vscode, TERM will reset to default and the problem will occur again. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. How to follow the signal when reading the schematic? Can Martian regolith be easily melted with microwaves? I just rebuilt bash from current msys2-packages and installed it and the issue seems gone. What is the correct way to screw wall and ceiling drywalls? Why is this sentence from The Great Gatsby grammatical? How is an ETF fee calculated in a trade that ends in less than a year? I am seeing this problem, but my shell is bash. This simple comment is certainly the best solution I have seen to this. you tell athena what to expect for the backspace key. Can Martian regolith be easily melted with microwaves? EDIT1: Also rebuilding the bash package with the updated ncurses fixes this error under Windows 8.1 as well. How is an ETF fee calculated in a trade that ends in less than a year? Is it known that BQP is not contained within NP? David has been able to combine his passion for computing and writing in his career as a freelance writer. And what the value of TERM you have tried? Backspace and arrow keys not working in (how to fix)vi/vim editor in ubuntu 14.04 /linux mint. Re: del and backspace no longer work. Ctrl + C Tags: Backspace Linux sqlplus Unix previous SQL Developer Change Language 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. Make sure you replace foo with exactly what follows the ^ [. Making statements based on opinion; back them up with references or personal experience. This key is known as the Del key on full-sized Macintosh keyboards. This answer is specific to running is a Docker container and will not help in the OP's environment. What video game is Charlie playing in Poker Face S01E07? Interview Preparation Course; Data Science (Live) GATE CS & IT 2024; Data Structure & Algorithm-Self Paced(C++/JAVA) Data Structures & Algorithms in Python; Explore More Self-Paced Courses; Programming . Most of the information in https://web.archive.org/web/20120621035133/http://www.ibb.net/~anne/keyboard/keyboard.html is indeed what you need. 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. Is it possible to rotate a window 90 degrees if it has the same length and width? Following change made it work, Found this at If the issue is only with the Backspace key, you can try and disable the filter or sticky keys. 0. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. I'd highly recommend getting Partition Magic to "sqeeze" your existing Windows partition down in preparation for this process, though. If there are problems with cygwin, I even tried it from ubuntu terminal, but same problem. Not working means when I tap the backspace it prints a white space in the terminal. 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. Simply, plug in another functional keyboard to your existing laptop or PC and see whether its Backspace key is working or not. 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. I know it is strange. I added in braces how they behave on my system: I had the same problem, using bash in Gnome-Terminal. Once you press [ENTER] you should be able to press your [BACKSPACE] key and have it backspace/delete whatever you typed. The reason for this is because many Linux distro's ship with pre-made vimrc files which set some common options. Note that Docker is not mentioned by the user. Look in the archives - it has come up before. David holds a B.A. Go to Start , then select Settings > Ease of Access > Keyboard, and turn on the toggle under Use the On-Screen Keyboard. @Alexpux, what's wrong with _FORTIFY_SOURCE=2? Hi, my name is Luke and Im the creator of the TechTreatBox. vegan) just to try it, does this inconvenience the caterers and staff? Say it is ^H . By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. What am I doing wrong here in the PlotLegends specification? the following line in your .startup.tty file: stty erase "^H". Making statements based on opinion; back them up with references or personal experience. TERM=blahblah. E.g. Keep in mind that we may receive commissions when you click our links and make purchases. same as cread -ignbrk brkint -inlcr -igncr icrnl -iutf8 -ixoff -iuclc -ixany imaxbel opost -olcuc -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0 isig icanon iexten echo echoe echok -echonl -noflsh -xcase -tostop -echoprt echoctl echoke, all special characters to their default values, Your shell may be set to /bin/sh instead of /bin/bash, on top of paul's answer, if you want to retain the ability to have colorful output, you can use xterm-88color. And what is the difference? So If the key works, it means that your physical keyboard is somewhat damaged or broken. 1,710 views. How to tell which packages are held back due to phased updates. 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. > > If "doesn't work" means something else (like funny characters being > printed on the screen) let me know. 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] Readers like you help support MUO. 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. Beside "stty" solution, you may try the "TERM" solution. Learn more about Stack Overflow the company, and our products. How do I get the directory where a Bash script is located from within the script itself? The Linux console keyboard layout assigns keysym Delete to keycode 14 and keysym Remove to keycode 111. Where does this (supposedly) Gibson quote come from? 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. UNIX is a registered trademark of The Open Group. Do new devs get fired if they can't solve a certain bug? 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. In short, it is available for use when your keyboard is not available. It is wise to try easy and basic solutions first. Bash, how to globally fix ^H and ^? Verify that the remote host shell TERM setting matches your terminal's term setting (localhost) and that the remote host supports the TERM setting. 4) Reboot your computer; Windows should then reinstall your keyboard automatically. (7 Things That Will Help You! TERM variable in source #generic-linux, #linux. The best answers are voted up and rise to the top, Not the answer you're looking for? terminal had problems with some control characters. Switch to the Compatibility tab and you should get these options: Now you can change the Backspace key generates: setting. Most of us are aware of the on-screen keyboard or the virtual keyboard that Windows operating system provides. Deleting ~/.minttyrc helped here (or I was just lucky and that was unrelated..). 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. This one fixed it for me. backspace in Vim instert mode (see here: https://bugs.gentoo.org/154090). After establishing the connection, the remote shell would contain the same $TERM value, while setting it to an unsupported value is one of the reason why Backspace stops working. Works for me on a bash integrated terminal in vscode. 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. 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. You don't need to open tmux. Is there a proper earth ground point in this switch box? This was the reason in my case.. for that particular user. So, after ssh to unix host (it doesn't depend debian it or other host) set the TERM variable according to your terminal. Either the last space will get erased (backspace functioning correctly, delete. Note that, @roaima @Kusalananda Thanks for pointing it out that OP didn't mention. [1] 2. You signed in with another tab or window. (2022 Edition), Can You Use Zoom on Firestick? 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 . :(. Theoretically Correct vs Practical Notation. However, this shortcut is implemented by the X server and may not work if X hangs in some ways. To solve the backspace problem, type Code: $ stty erase ^H And if you want to go to the previous commands that you've typed, /sbin/sh does not provide this feature, you have to use bash, so type Code: $ bash This User Gave Thanks to gabam For This Post: Corona688 Login or Register to Ask a Question Previous Thread | Next Thread 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. Is it with the keyboard or with the laptop? Ok thats a bit simpler, but wont it affect other sources to remove the hardening ? 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. Fix 4: Reinstall the Keyboard Driver This is the solution to try if the Backspace key of the on-screen keyboard does not function. ether@jolteon MSYS /w Rebuild bash can fix the problem. If so, how? My backspace did nothing, when it should have sent a destructive delete. Did this satellite streak past the Hubble Space Telescope so close that it was out of focus? If you have tried all the above-mentioned fixes and nothing works then chances are that its a software-specific issue. 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. Add a comment. 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 the problem is with the keyboard, it will not work even in this scenario. Similarly, try using the same problematic keyboard with another laptop or PC. Your answer could be improved by explaining why your solution correctly would resolve it for the user in the question. However, this does not impact our reviews and comparisons. The consent submitted will only be used for data processing originating from this website. The latter is possible when you use the virtual keyboards Backspace key. Thanks. How can this new ban on drag possibly be considered constitutional? rev2023.3.3.43278. I have tried all 5 options but none of them fixed the issue. 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. Look for the "erase" character. I found this one that worked for me. An example of data being processed may be a unique identifier stored in a cookie. Console applications read ASCII sequences, not keysyms. pacman -U /var/cache/pacman/pkg/ncurses-6.0.20170708-2-x86_64.pkg.tar.xz. NOTE: this folder might be different from yours depending on the installation. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? You can fix the Tab issue with the same as above. The difference between the phonemes /p/ and /b/ in Japanese, Recovering from a blunder I made while emailing a professor. 32 related questions found. ), 17 Best Makeshift Mousepads And Alternatives (2022 Update). 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. When you set the TERM type you are telling the host which TERMCAP to use to draw within the terminal window. Learn more about Stack Overflow the company, and our products.