bash backspace not workingbash backspace not working

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. However, it may not work for all users, as the underlying cause could be related to hardware. If there is a hardware error, the problematic keyboard will work on another PC or laptop. If the above fail to work, the last resort, you may interrupt the current line to start it over in the new line. How to Connect Two Monitors To One Computer With One VGA Port? When pressing the backspace key Cygwin falsly interpreted it as a space. This malfunctioning means the issue lies in the keyboard driver. 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. So, I'm new to VS code just installed it and I'm having an issue. Would you mind sharing your build procedure? Go to Start , then select Settings > Ease of Access > Keyboard, and turn on the toggle under Use the On-Screen Keyboard. If you use the search box you can find them quickly. Does Counterspell prevent from any further spells being cast on a given turn? And what is the difference? I am using tmux to force the error since it uses an relatively uncommon terminal config. 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. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. This worked for me! Windows keyboards also have a Delete key, but this deletes characters in a forward direction. (Only after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. Instead need to find why it happen. After connecting from Fedora to an OpenWrt host with ssh the remote bash 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. Already on GitHub? It is wise to try easy and basic solutions first. xterm-256color 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. (2022 Edition), Can You Use Zoom on Firestick? 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. 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 . Basically, each time you hit backspace your cursor is moved to the beginning of the text field. It should delete the highlighted part of the text. Mutually exclusive execution using std::atomic? The best answers are voted up and rise to the top, Not the answer you're looking for? It only takes a minute to sign up. ether@jolteon MSYS /w But the terminal does seem to interpret \b (backspace) and \e[D (move one column left) correctly. Beside "stty" solution, you may try the "TERM" solution. Now it does the 'usual' backspace. How is an ETF fee calculated in a trade that ends in less than a year? This page has all the information you will ever need on this issue; I suggest you read it. is it possible in HP-UX HPE GreenLake Products Support Contact Dashboard Applications Devices Manage My cart Close Close HPE GreenLake Cloud Consoles Making statements based on opinion; back them up with references or personal experience. 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. 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 problem is that there are many ways to represent a backspace, but the read command doesn't understand all of them. the following line in your .startup.tty file: stty erase "^H". To fix this, you may need to uninstall the keyboard driver that is experiencing backspace not working problem and then reinstall the driver. It feels like a kludge but it works. Following change made it work, Found this at To add it to bashrc, type following in your terminal: go to command palette and select open shortcut key words go to this file and delete all data in this file. If it doesn't say "^H" this may be your problem. Bash is just the most visible of those (assuming there are more packages depending on ncurses). Hmm ok scratch that, for some reason one of the updates had deleted the fstab file, after recreating it it worked again. 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!" The best answers are voted up and rise to the top, Not the answer you're looking for? 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. 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. How do I get to know the value of TERM? 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. But there is a far simpler way found here: The difference between the phonemes /p/ and /b/ in Japanese, Recovering from a blunder I made while emailing a professor. Ask Ubuntu is a question and answer site for Ubuntu users and developers. @Rachel Thanks, though I found out that my problem was that the Cygwin install missed some important files (like /usr/lib/terminfo). The easiest way (which did not work everytime while testing) is to simply reinstall terminfo and termcap via setup.exe, as mentioned here: Backspace does not work in Cygwin. Reboot your laptop or PC so that Windows can reinstall the keyboard automatically. edit - bash does build now. 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. Confirm it fixes the crash for me, thanks. Luckily, the problem is rather easy to fix. Just log in to the machine and type "stty erase " (note the space after "erase") and then hit the backspace key. Not the answer you're looking for? 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. Theoretically Correct vs Practical Notation. Then click Uninstall device. To do this: Press Windows logo key + R on your. If I set it to ^H or ^? This deletes the but I am getting: > ls foo.c ls: cannot access 'foo.c'$'\303': No such file or directory. So perhaps all packages depending on ncurses need re-compile? I'm seeing it now on my new Cygwin install, though it previously worked. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 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. That should hopefully solve your issue! Switch to the Compatibility tab and you should get these options: Now you can change the Backspace key generates: setting. I reinstalled MSYS2 from scratch and updated all packages, no issue so far. Is there a proper earth ground point in this switch box? rev2023.3.3.43278. 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. rev2023.3.3.43278. NOTE: this folder might be different from yours depending on the installation. I'd highly recommend getting Partition Magic to "sqeeze" your existing Windows partition down in preparation for this process, though. This should help. presto precise digital pressure canner 12 quart minute math pdf; pipeline patrol pilot jobs colorado harbor freight fuel transfer pump; bladder lining shedding in urine teen movie archive porn; puberty porn girl Also check if the Fn key on the keyboard is not locked. On Windows 10 (Fall Creators Update) both TERMs don't produce this error (at least for me). Just wondering why the backspace key does not work within SQL*Plus? Does a summoned creature play immediately after being summoned by a ready action? You can now navigate webpages in Chrome by pressing Alt + left arrow to open a previous page and Alt + right arrow to move forward. I have tried all 5 options but none of them fixed the issue. You should upgrade to 17.04 as soon as possible. The Linux console keyboard layout assigns keysym Delete to keycode 14 and keysym Remove to keycode 111. Is it known that BQP is not contained within NP? Recovering from a blunder I made while emailing a professor. Keep in mind that we may receive commissions when you click our links and make purchases. It only takes a minute to sign up. Acidity of alcohols and basicity of amines. Weve got you covered, so lets go through 8 ways to fix the problem: When it comes to fixing the Backspace key, there are a few solutions to execute. @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. [still broken rendering] Asking for help, clarification, or responding to other answers. If so, how close was it? Assuming you're using gnome-terminal as emulator, open the Edit manu and click on Profile preferences. What's the difference between a power rail and a signal line? This also resolved a similar issue I was having with the cursor keys. .bashrc edit messes up terminal command arrow-up history print, Keyboard lockup when typing and random characters, gnome-terminal hides ending characters of the current path's first row, How to delete a tracker tag containing special characters. or stty erase "^?" depending on which of these you normally see when you hit your backspace. Would you mind sharing your build procedure? 4) Reboot your computer; Windows should then reinstall your keyboard automatically. The PR linked just above should work around the crash, I hope. Did you ever resolve this? How to check if a string contains a substring in Bash. 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. I tried to google my problem a lot but didn't find solution that works for me. 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. Minimising the environmental effects of my dyson brain. Whether youre using a laptop or a PC computer, its quite annoying to have your key fail to work. Normally you figure out which key code the shell sees and assign this to your desired "widget". Use # stty icanon to allow the "canonical (cooked) mode". Hope there are no side-effects. (NOT fixed after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. How to tell which packages are held back due to phased updates. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Ok thats a bit simpler, but wont it affect other sources to remove the hardening ? Why do small African island nations perform better than African continental nations, considering democracy and human development? #general-database-discussions. Can Martian regolith be easily melted with microwaves? I can confirm the error. Anyway I found this post, which lead me to the solution for my install. 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. vegan) just to try it, does this inconvenience the caterers and staff? Super User is a question and answer site for computer enthusiasts and power users. What Is the Difference Between 'Man' And 'Son of Man' in Num 23:19? Backspace and Tab keys might not work properly when you're logged in remotely to a Linux system. My rebuilt bash still does this. by choronzon Tue May 14, 2013 12:22 am. EDIT1: Also rebuilding the bash package with the updated ncurses fixes this error under Windows 8.1 as well. Browse other questions tagged. Data Structure & Algorithm Classes (Live) System Design (Live) DevOps(Live) Explore More Live Courses; For Students. I usually use this to fix any funky character output in my terminal. 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 ). I just installed Cygwin and the BACKSPACE functionality is not there, i.e. If you don't have termcap installed install it but . Linux is a registered trademark of Linus Torvalds. Not working means when I tap the backspace it prints a white space in the terminal. This is how to fix backspace not working in Word: There are no settings in Excel that would block the backspace key so if you have tried all the 8 fixes mentioned above chances are that its just a software issue. This solution is likely to work for most users. E.g. Fix 4: Reinstall the Keyboard Driver This is the solution to try if the Backspace key of the on-screen keyboard does not function. Please note 16.10 reached the end of its support cycle last month. Backspace started to work correctly! What if no code at all is sent? Click the Options button and enable the Control + Alt + Backspace check box under Key sequence to kill the X server. Thank you for the information. Reinstalling terminfo (I couldn't find termcap) worked for me. :(. What video game is Charlie playing in Poker Face S01E07? Using indicator constraint with two variables. Share Improve this answer edited Jan 2, 2021 at 17:14 seminar 3 2 Also the backspace key works perfectly fine on Git Bash. Connect and share knowledge within a single location that is structured and easy to search. 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. Changing the TERM variable to cygwin and adding SET TERM=cygwin to the .bat file didn't work for me, but I fixed it. Assuming ncurses 6.1 may break binary compatibility, it would need a rebuild of all packages which use ncurses. The update for bash to version 4.4.019-1 fixed the shell history in mintty's terminal mode xterm-256color for me. ether@jolteon MSYS /w Then I set my TERM to xterm-256color which caused the issue to appear; downgrading ncurses to 6.0 fixes the issue. Alternatively, just dont go full-width with your screen. To avoid this, use VT100.backarrowKey: false instead, so: (see also https://wiki.archlinux.org/index.php/Xterm#Fix_the_backspace_key). 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 What am I doing wrong here in the PlotLegends specification? It worked. And what's the output of the. The "foo" part is what bash sees when you press ALT + CyrChar. If the file is not a POSIX compliant text file, the last line may not include a newline character . Either the last space will get erased (backspace functioning correctly, delete. 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. 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. Can you give more details of how you installed and invoked Cygwin, and where exactly the backspace key fails to work? 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. Now, if you restart your vscode or terminal inside the vscode, TERM will reset to default and the problem will occur again. 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 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. First, enter CTRL + V ALT + CyrChar in your shell.
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