bash backspace not working

Related Posts. Best Terminal for cygwin. How can I check if a program exists from a Bash script? Backspace and arrow keys not working in (how to fix)vi/vim editor in ubuntu 14.04 /linux mint. 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.. You may have to check the "Hide Obsolete" checkbox for term to appear in the search. . Now, if you restart your vscode or terminal inside the vscode, TERM will reset to default and the problem will occur again. Recovering from a blunder I made while emailing a professor. 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. If you do not want to uninstall the driver, you can even try updating the driver by selecting Update driver from the context menu. 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). Continue with Recommended Cookies. @whtyger this worked for this script. Thank you for the information. How do I align things in the following tabular environment? in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. I run: And I found that doesn't work. FWIW, my original /usr/bin/bash.exe is from 2017-02-15, so almost a year old, and building a fresh one (same version 4.4.12(1)-release (x86_64-pc-msys), using makepkg) did fix it for me. Following change made it work, Found this at ether@jolteon MSYS /w 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. Would you mind sharing your build procedure? Also Tab & del keys don't work too. The best answers are voted up and rise to the top, Not the answer you're looking for? Look in the archives - it has come up before. I banged the keyboard and about three cigarettes worth of ash fell out. I had exactly this. 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. Ctrlv + backspace produces nothing For me, the backspace code is the same as. If you don't have termcap installed install it but . Most of us are aware of the on-screen keyboard or the virtual keyboard that Windows operating system provides. 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. Also the backspace key works perfectly fine on Git Bash. Is it possible to create a concave light? How do I print colored text to the terminal? 78.1k 28 392 615. answered Sep 30, 2015 at 11:52. 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. Added on Jan 19 2014. Looks like the remote host does not support tmux-256color, the TERM value sent by tmux. Solved: using "tab", "backspace" and "arrow" keys. 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. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. Thus, you need to replace the keyboard. If the file is not a POSIX compliant text file, the last line may not include a newline character . Bash, how to globally fix ^H and ^? I encountered a similar issue, that when ssh to a remote machine from tmux, my Backspace key starts to generate spaces instead. After connecting from Fedora to an OpenWrt host with ssh the remote bash By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Where does this (supposedly) Gibson quote come from? 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. Disconnect between goals and daily tasksIs it me, or the industry? $ TERM=xterm-256color https://ci.appveyor.com/project/zklhp/msys2-packages/build/1.0.16/artifacts. Why backspace key is not working? This is the only thing that worked for me, especially since if you have to SSH to a server (not all fixes will work) I used to add stty erase ^? 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. Why do many companies reject expired SSL certificates as bugs in bug bounties? Even am stuck on the same issue and from minty also backspace functionality is not working. 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. Sign in It resets all the special characters to their default values. And what's the output of the. Linux is a registered trademark of Linus Torvalds. indent autoindent eol () start CTRL-W CTRL-U . Why do academics stay as adjuncts for years rather than move around? You can now navigate webpages in Chrome by pressing Alt + left arrow to open a previous page and Alt + right arrow to move forward. Google has wittingly removed this shortcut, beginning from version 52. Your backspace key may be broken due to a bad mapping which has been loaded into Vim. Isn't there a better fix for struct FILE? 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. export TERM=xterm will set the emulator to xterm. As an Amazon Associate, I earn from qualifying purchases. Some more background to my problem/solution: I had a problem where I need to paste more than 4k characters. To do this: Press Windows logo key + R on your. . `Why doesn't the Backspace key generate BackSpace by default?' (i) Because the VT100 had a Delete key above the Enter key. |TERM=blahblah| . 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.. So guess it might need some patches to get around this. Learn more about Stack Overflow the company, and our products. Look for the "erase" character. Manage Settings I'm seeing it now on my new Cygwin install, though it previously worked. Lets check which terminals the remote host supports. With over 10 pre-installed distros to choose from, the worry-free installation life is here! Connect and share knowledge within a single location that is structured and easy to search. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2. @Alexpux, what's wrong with _FORTIFY_SOURCE=2? Now it does the 'usual' backspace. (Even though this behavior is unsafe ). Beside "stty" solution, you may try the "TERM" solution. E.g. I start my mintty session with xterm-256color, and I can reproduce the backspace problem as stated. Ubuntu and the circle of friends logo are trade marks of Canonical Limited and are used under licence. NOTE: this folder might be different from yours depending on the installation. rev2023.3.3.43278. Hi, my name is Luke and Im the creator of the TechTreatBox. They don't have a public issue tracker. 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. That should hopefully solve your issue! Check for the updates or try to quit and reset your Excel. Calculating probabilities from d6 dice pool (Degenesis rules for botches and triggers). In case it helps. 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.. Also check if the Fn key on the keyboard is not locked. Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. terminal had problems with some control characters. Thanks for contributing an answer to Ask Ubuntu! So a quick fix is as below: You can fix the Tab issue with the same as above. A lot of older computer terminals used a different control character for Backspace than today, using "Ctrl + H.", Modern terminals use "Ctrl + ?" If the issue is only with the Backspace key, you can try and disable the filter or sticky keys. /usr/share/terminfo/r/ . You don't need to open tmux. I think your TERM was set to something incompatible. 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. Is there any global settings where I can have this configurations done for all input? Solved: Hi I am connecting my HP-UX thru Telnet using putty. After removing and reinstalling via cygwin setup.exe I had this problem. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. 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 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 ___________________________________________________________________ I checked my /var/log/pacman.log which ended with: So, somewhere between 2018-01-15 and 2018-01-30 this regression happened. Backspace started to work correctly! This article aims to help you with the problem and gives you some solutions to what to do if your backspace doesnt work anymore. I had a custom installed ncurses, that I removed. How to have bash write two bash history files without changing bash source code? I tried stty erase '^?' This is the solution to try if the Backspace key of the on-screen keyboard does not function. I hope that you will enjoy my blog. 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. (Yes! What sort of strategies would a medieval military use against a fantasy giant? Is There Any Shortcut for the Backspace Key on the laptop / PC? The reason why Google did so was several complaints of losing data unintentionally as a result of pressing Backspace while not typing. 1,710 views. It's definitely a problem of tcsh since in any other application the backspace works fine. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Bash is just the most visible of those (assuming there are more packages depending on ncurses). To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. 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. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Already on GitHub? You should see something like: Changing the TERM variable to cygwin and adding SET TERM=cygwin to the .bat file didn't work for me, but I fixed it. Reboot your laptop or PC so that Windows can reinstall the keyboard automatically. The backspace doesn't work in the bash terminal of VS code. 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. Thus, it is wise to switch off these keys when it comes to how to get the Backspace key functioning back normally. David holds a B.A. $ echo $TERM Where does this (supposedly) Gibson quote come from? Asking for help, clarification, or responding to other answers. remove the by typing a backspace. How is an ETF fee calculated in a trade that ends in less than a year? Bulk update symbol size units from mm to map units in rule-based symbology. From ubuntu all should works just fine. 2. Filter keys are useful for easier typing than normal by deterring the keyboard from focusing on repeated or brief strokes. 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. ether@jolteon MSYS /w Making statements based on opinion; back them up with references or personal experience. In the remote host, run #stty erase ^H. How to tell which packages are held back due to phased updates. Once you press [ENTER] you should be able to press your [BACKSPACE] key and have it backspace/delete whatever you typed. If this is the reason, you will have to run your antivirus or antimalware software to get rid of the malware. If you use the search box you can find them quickly. 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 . Just updated the repo and simple `makepkg` in the bash directory. I noticed this using gVim in Windows. Use # stty icanon to allow the "canonical (cooked) mode". You can set this in your shell. What is the correct way to screw wall and ceiling drywalls? To open the virtual keyboard, go to Ease of Access keyboard settings and click Keyboard in the left panel. when I hit the Backspace key, I get a space. Apparently it was fixed for them after bash was updated, but I don't know it it was just rebuilt or maybe something else. It might help us identify where the problem lies. You have these five options below available to chose from. However, this does not impact our reviews and comparisons. What can a lawyer do if the client wants him to be acquitted of everything despite serious evidence? 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. This should help. 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. Changing `TERM` (e.g. So, I'm new to VS code just installed it and I'm having an issue. [broken rendering] By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. vegan) just to try it, does this inconvenience the caterers and staff? If the backspace was working okay initially and no longer is then try using the "reset" command. 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. UNIX is a registered trademark of The Open Group. Click the Options button and enable the Control + Alt + Backspace check box under Key sequence to kill the X server. Fix 4: Reinstall the Keyboard Driver This is the solution to try if the Backspace key of the on-screen keyboard does not function. [1] 2. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. If your Backspace key is not working in the current console, you may try the following ways to work around it: Ctrl + Backspace Ctrl + H Ctrl + ? Whether it is hardware or software. 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 . If there is a hardware error, the problematic keyboard will work on another PC or laptop. How Much Storage Should a Gaming PC Have in 2022? Deleting ~/.minttyrc helped here (or I was just lucky and that was unrelated..). or stty erase "^?" depending on which of these you normally see when you hit your backspace. There are also some distros that will run in . Similar to the Backspace key, you can fix the issue using the stty command if Tab doesn't work in the terminal. Thus, you should try one or all of them to get the key working again. Ask Ubuntu is a question and answer site for Ubuntu users and developers. 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 tell athena what to expect for the backspace key. When you make a purchase using links on our site, we may earn an affiliate commission. Most systems will recognize the latter as Backspace these days as physical terminals have largely been replaced by terminal emulators on PCs, but you may still run into systems that haven't been upgraded and still expect "Ctrl + H.", This is one reason you'll see old Unix hands jokingly use "^H" in messages in the same way people use ironic strikethroughs to indicate "Oops, you weren't supposed to see that!" EDIT1: Also rebuilding the bash package with the updated ncurses fixes this error under Windows 8.1 as well. Console applications read ASCII sequences, not keysyms. TERM=blahblah. You can check if there are any mappings set, and where they came from, like this:

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