What terminal are you using? Thanks! Added on Nov 4 2000. This solved the fact that cygwin64 was ignoring backspaces in commands containing line breaks. Similar to the Backspace key, you can fix the issue using the stty command if Tab doesn't work in the terminal. Arrow keys and backspace not working in bash after recent update Can Martian regolith be easily melted with microwaves? and sometimes it thinks it is ^H, and happens to be incorrect and outputs the wrong character when I press backspace. (Yes! Phil. ), HDMI 2.0 Max Refresh Rate & Resolution (Can You Get 144Hz?). 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 You'll see what code is sent as "erase". 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. Im a developer, a dad, and a big tech enthusiast. If so, how close was it? 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] 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. 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. /usr/share/terminfo/r/ . 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. No shell was defined in. By clicking Sign up for GitHub, you agree to our terms of service and To avoid this, use VT100.backarrowKey: false instead, so: (see also https://wiki.archlinux.org/index.php/Xterm#Fix_the_backspace_key). Hello, I have the same problem. Problem with finding FILE strict is solved yesterday. 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. 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. Can Martian regolith be easily melted with microwaves? 4 Ways to Recover From a Crashed or Frozen X Server on Linux The best answers are voted up and rise to the top, Not the answer you're looking for? Say it is ^H. edit - bash does build now. Say it is ^H . It only takes a minute to sign up. 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. Either the last space will get erased (backspace functioning correctly, delete. @elieux there are conflicts in cygwin headers, I do have the described issues as well. Is There Any Shortcut for the Backspace Key on the laptop / PC? There is discussion here and here but it probably only gets resolved if lots of people email github support. $ TERM=xterm-256color How Much Storage Should a Gaming PC Have in 2022? How to Process a File Line by Line in a Linux Bash Script Arrow keys and backspace not working in bash after recent update, ignore package upgrades for certain packages, https://bugs.archlinux.org/task/57300?project=1&string=ncurses, [MSYS2] Term=xterm-256color does not support backspace and command history correctly, (cosmetic) xterm-256color is unreliable when using MinGW manually, https://forum.voidlinux.eu/t/solved-problems-after-todays-update/4553, ncurses: Fix double-free and prevent crash, Arrow keys broken in msys2 bash programs after installing Terminal, (fixed after rebuilding bash): editing keys don't work in CLI in bash with. I banged the keyboard and about three cigarettes worth of ash fell out. 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. Even am stuck on the same issue and from minty also backspace functionality is not working. David holds a B.A. backspace in Vim instert mode (see here: https://bugs.gentoo.org/154090). That will give you backspace capabilities in everything but emacs. On the other hand, I also have another account on the same machine & when I ssh through this account, its terminal works perfectly fine. 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). Windows keyboards also have a Delete key, but this deletes characters in a forward direction. It is useful when the physical keyboard has stopped working well. The Linux keyboard and console HOWTO: Delete and Backspace `Why doesn't the Backspace key generate BackSpace by default?' (i) Because the VT100 had a Delete key above the Enter key. Keep in mind that we may receive commissions when you click our links and make purchases. Is there any global settings where I can have this configurations done for all input? I also know of other people bumping into this issue, which, again, is quite a dealbreaker. This solution is likely to work for most users. When you make a purchase using links on our site, we may earn an affiliate commission. To learn more, see our tips on writing great answers. 6,402, 678 Maybe key mapping. 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. Is it suspicious or odd to stand by the gate of a GA airport watching the planes? Some of our partners may process your data as a part of their legitimate business interest without asking for consent. However, it may not work for all users, as the underlying cause could be related to hardware. Try this and see if the Backspace key works correctly. When pressing the backspace key Cygwin falsly interpreted it as a space. Your answer could be improved by explaining why your solution correctly would resolve it for the user in the question. 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. 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. Added on Jan 19 2014. It's definitely a problem of tcsh since in any other application the backspace works fine. You may notice this problem when you log in to remote machines over SSH, ones that run non-Linux Unix operating systems, particularly proprietary systems like Oracle's Solaris. 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.. 1,710 views. . 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. Linux OX for apache and php etc on a windows XP PC? 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? I have no opportunity to change the program script, this was just an example which represented my issue. The backspace key not doing backspace is actually a common problem with Linux shells and terminals (see http://tldp.org/HOWTO/Keyboard-and-Console-HOWTO-5.html ). But only on Windows 8.1 using TERM=screen-256color or TERM=xterm-256color. If your keyboard's Backspace key doesn't work properly on a UITS - IU Well, the operating system comes with an integrated keyboard troubleshooter. ctrl-v and then right arrow prints ^[[C but the shell doesn't seem to re-render the line correctly when used without it. If the key works, it means that your physical keyboard is somewhat damaged or broken. Readers like you help support MUO. Here what I did: In package manager due installation I selected to install xterm: X11 terminal emulator, after installation I added SET TERM=xterm to the .bat file (like proposed above), launched terminal and in Options -> Terminal menu selected Type=xterm, then restarted terminal. Crtl C and V worked, Ctrl-Z did not, Z worked. 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. vimvim backspace - You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings. The update for bash to version 4.4.019-1 fixed the shell history in mintty's terminal mode xterm-256color for me. You have these five options below available to chose from. Bash backspace deleting one word at a time. And what the value of TERM you have tried? @SomeCallMeTim: I was able to fix this issue by using Minty, cygwin behaves in very wierd manner at times. Not the answer you're looking for? The Linux console keyboard layout assigns keysym Delete to keycode 14 and keysym Remove to keycode 111. Beside "stty" solution, you may try the "TERM" solution. with stty erase ^H or stty erase ^? 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. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 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. How to setup a background ssh tunnel which could automatically quit with terminal/session? What is the correct way to screw wall and ceiling drywalls? Whether it is hardware or software. What's the difference between a power rail and a signal line? ether@jolteon MSYS /w This is why stty isn't fixing things. What sort of keyboard do you have? Linux is a registered trademark of Linus Torvalds. I added in braces how they behave on my system: I had the same problem, using bash in Gnome-Terminal. If you do not want to uninstall the driver, you can even try updating the driver by selecting Update driver from the context menu. @Cyrus My Backspace works as I want it deletes last character always, even for this script from question without. And when I press Ctrl + backspace the output is ^H. I tried vt100. We try our best to keep things fair and balanced, in order to help you make the best choice for you. I get space when i hit backspace on both minty terminal as well as cygwin terminal, @Rachel Did you ever resolve this? ncurses seemed like the most suspicious upgrade, so I downgraded (see instructions on how to ignore package upgrades for certain packages) through: and in the next MSYS2 instance I started, terminal codes for backspace, delete, etc., worked as intended again. 3) Right-click on your keyboard software in the Keyboards section. Lets check which terminals the remote host supports. 5 comments. My backspace key and zsh vi-mode are broken on command line when i use tmux. > > If "doesn't work" means something else (like funny characters being > printed on the screen) let me know. For example on my Arch Linux system I have /usr/share/vim/vimfiles . How can this new ban on drag possibly be considered constitutional? Would you mind sharing your build procedure? They are easy to follow and have both basic and advanced measures. Something must have gone wrong with the keyboard software or the keyboard has undergone some damage. It's available through the Cygwin installer. Share. Thank you for the information. EDIT2: My bad the error occurs on Windows 10 as well. Can I tell police to wait and call a lawyer when served with a search warrant? Continue with Recommended Cookies. (Note: use Ctrl v + Backspace, do not type the ^ manually) You can fix the Tab issue with the same as above. 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). 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. How is an ETF fee calculated in a trade that ends in less than a year? Can you give more details of how you installed and invoked Cygwin, and where exactly the backspace key fails to work? Ok, I had this issue with manually updating a Cygwin install. Now that you've sorted out the Backspace key issue in the Linux terminal, you can really get to work. Thus, it is wise to switch off these keys when it comes to how to get the Backspace key functioning back normally. It only takes a minute to sign up. Did this satellite streak past the Hubble Space Telescope so close that it was out of focus? Fix 4: Reinstall the Keyboard Driver This is the solution to try if the Backspace key of the on-screen keyboard does not function. in communication from California State University, East Bay. Asking for help, clarification, or responding to other answers. Its much worse if it happens to other keys on your keyboard as well. maybe related: https://bugs.archlinux.org/task/57300?project=1&string=ncurses, Possibly interesting development: mintty/mintty#738 (comment). 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.. Isn't there a better fix for struct FILE? 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. In my real situation I have input from program, which doesn't call read. I can confirm the error. The best answers are voted up and rise to the top, Not the answer you're looking for? Many SSH clients let you modify the setting that controls how the Backspace (or delete) key functions. 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. One of them is to clean the keyboard such that all dust and dirt go away. The problem is that there are many ways to represent a backspace, but the read command doesn't understand all of them. Does it do anything? Then I set my TERM to xterm-256color which caused the issue to appear; downgrading ncurses to 6.0 fixes the issue. How To Fix Backspace Not Working In Windows 10 - The Droid Guy when I hit the Backspace key, I get a space. vegan) just to try it, does this inconvenience the caterers and staff? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. 0. 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? If you preorder a special airline meal (e.g. Learn more about Stack Overflow the company, and our products. You can fix the Tab issue with the same as above. Type CTRL-h instead of using backspace. Yes, you can use .editorconfig, but it doesn't apply to issues, README.md, etc. Make sure you replace foo with exactly what follows the ^ [. Normally you figure out which key code the shell sees and assign this to your desired "widget". Already on GitHub? This page has all the information you will ever need on this issue; I suggest you read it. As an Amazon Associate, I earn from qualifying purchases. Turning off the filter keys will discard the risk of all probable interruptions to the keyboards overall functionality, which may fix the Backspace issue. A place where magic is studied and practiced? You should upgrade to 17.04 as soon as possible. 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. They might say something like "I love Linux system mangling^H^H^H^H^H^H^Hadministration.". That should hopefully solve your issue! Does a summoned creature play immediately after being summoned by a ready action? How is an ETF fee calculated in a trade that ends in less than a year? I've emailed several times over the past year, but it doesn't seem like a priority. The backspace doesn't work in the bash terminal of VS code. How do I print colored text to the terminal? And during that research, I was led to the above link. Solved: using "tab", "backspace" and "arrow" keys. To enquire how your keys are mapped: stty -a Look at the "erase =" subsection. (Only after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. Render Bokeh plots in Flask app hosted on Heroku Backspace via ssh not working | Take Command Also the backspace key works perfectly fine on Git Bash. 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. I'm guessing this is happening in the shell. This may seem strange, but the Linux console emulates a VT100 terminal, and this is the way things work in that realm. Connect and share knowledge within a single location that is structured and easy to search. You can set this in your shell. I tried stty erase '^?' Why is this sentence from The Great Gatsby grammatical? Has 90% of ice around Antarctica disappeared in less than a decade? In my case, I had to switch from xterm-256color to xterm-88color and it is far better than other options. Best Terminal for cygwin. How do I get the directory where a Bash script is located from within the script itself? with stty erase ^H or stty erase ^?

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