bash backspace not workingbash backspace not working

Not working means when I tap the backspace it prints a white space in the terminal. $ TERM=xterm-256color I cant reproduce issue on my computer. $ TERM=xterm-256color 4 Ways to Recover From a Crashed or Frozen X Server on Linux If it is set to "^C" or "^\" it is your problem. Not the answer you're looking for? To learn more, see our tips on writing great answers. It does support xterm-256color which we know our terminal app supports. 6,402, 678 Maybe key mapping. Can I tell police to wait and call a lawyer when served with a search warrant? This should help. 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 ^? Backspace and delete problems | Vim Tips Wiki | Fandom One way to get around it is by including stdio.h before any of the ssp headers in ncurses. Where does this (supposedly) Gibson quote come from? Luckily, the problem is rather easy to fix. You can check if there are any mappings set, and where they came from, like this: terminfo file from source host to remote host directory: In my case, I had to switch from xterm-256color to xterm-88color and it is far better than other options. Already on GitHub? And what's the output of the. rev2023.3.3.43278. What Is the Difference Between 'Man' And 'Son of Man' in Num 23:19? 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 . If that happens, the last line of text will not be passed to the body of the loop and will not be processed. If you preorder a special airline meal (e.g. The -a flag will give a human-readable output of the control characters. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Calculating probabilities from d6 dice pool (Degenesis rules for botches and triggers). David has been able to combine his passion for computing and writing in his career as a freelance writer. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. What would work is to use two backspaces, which gives the non-intuitive correct result: How is an ETF fee calculated in a trade that ends in less than a year? You can check what control characters the system uses with the stty command. One of them is to clean the keyboard such that all dust and dirt go away. Added on Jan 19 2014. But only on Windows 8.1 using TERM=screen-256color or TERM=xterm-256color. An example of data being processed may be a unique identifier stored in a cookie. In the terminal, type Ctrl v and press your backspace. If there are any new updates, Windows 10 / 11 will be installing them. By clicking Sign up for GitHub, you agree to our terms of service and Is it with the keyboard or with the laptop? Not sure why it didn't previously, I guess I accidentally ran it in mingw env while now I did it in msys2 env. Is a PhD visitor considered as a visiting scholar? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. /usr/share/terminfo/r/ . It worked. I just rebuilt bash from current msys2-packages and installed it and the issue seems gone. This article aims to help you with the problem and gives you some solutions to what to do if your backspace doesnt work anymore. 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). I tried the following with and without a ~/.bashrc file: Pressing few chars and then a backspace seems to print a space. In case it helps. 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. Share Improve this answer Follow answered Apr 11, 2015 at 10:06 Kunal Kapadia 151 1 1 Add a comment 4 Our journey has still to come to an end. My rebuilt bash still does this. I had a custom installed ncurses, that I removed. What is the correct way to screw wall and ceiling drywalls? This one fixed it for me. Either the last space will get erased (backspace functioning correctly, delete. Beside "stty" solution, you may try the "TERM" solution. 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. 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. Never experienced your problem. Do I need a thermal expansion tank if I already have a pressure tank? Also the backspace key works perfectly fine on Git Bash. 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. typing echo xy does print y, but shows at the command line while typing as $ echo x y, and typing echo xy does print yx but shows at the input line as $ echo xyx. This is because your default shell is sh, to use bash, just run bash from your shell. Solved: Hi I am connecting my HP-UX thru Telnet using putty. To do so: Now, check whether the key is working or not. 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. No idea why. Once you press [ENTER] you should be able to press your [BACKSPACE] key and have it backspace/delete whatever you typed. There are also some distros that will run in . I'm seeing it now on my new Cygwin install, though it previously worked. Can Martian regolith be easily melted with microwaves? Vi/Vim - Backspace Not Working - ShellHacks Linux OX for apache and php etc on a windows XP PC? If I set it to ^H or ^? You may have to check the "Hide Obsolete" checkbox for term to appear in the search. The update for bash to version 4.4.019-1 fixed the shell history in mintty's terminal mode xterm-256color for me. Thanks for contributing an answer to Ask Ubuntu! Thus, it is wise to switch off these keys when it comes to how to get the Backspace key functioning back normally. My terminfo folder was entirely missing. What sort of strategies would a medieval military use against a fantasy giant? If you have tried all the above-mentioned fixes and nothing works then chances are that its a software-specific issue. Making statements based on opinion; back them up with references or personal experience. 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. E.g. 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!" TERM variable in source Fixed it for me rebuilding ncurses against the new cygwin ssp allthough i had to hack about it a bit because the cygwin ssp bailed out with an error to find struct FILE. Share Improve this answer Follow answered Aug 23, 2010 at 6:39 CarpeNoctem 2,407 4 23 32 Add a comment Your Answer Data Structure & Algorithm Classes (Live) System Design (Live) DevOps(Live) Explore More Live Courses; For Students. How to insert bash scripts inside the PS1 variable. The Linux keyboard and console HOWTO: Delete and Backspace This seems to happen with arrows and backspace. @Alexpux any plans to downgrade ncurses soon? Logged in to "-bash", not to "bash". Is it possible to rotate a window 90 degrees if it has the same length and width? To do this, put. If there is a hardware error, the problematic keyboard will work on another PC or laptop. Trying to delete characters in insert mode with the backspace key sometimes doesn't seem to work. Here's how you can easily remediate this issue. This will add it to the .bashrc and everything may work nicely! This answer is specific to running is a Docker container and will not help in the OP's environment. To learn more, see our tips on writing great answers. Sign in How to handle a hobby that makes income in US. 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. Get a virtual cloud desktop with the Linux distro that you want in less than five minutes with Shells! Vim - bacchi.me Pressing backspace with root gives weired character in putty If it says "^H," then it uses the older Backspace character. TERM=blahblah . 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. (Even though this behavior is unsafe ). By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Render Bokeh plots in Flask app hosted on Heroku What sort of keyboard do you have? Turning off the filter keys will discard the risk of all probable interruptions to the keyboards overall functionality, which may fix the Backspace issue. is it possible in HP-UX HPE GreenLake Products Support Contact Dashboard Applications Devices Manage My cart Close Close HPE GreenLake Cloud Consoles 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 uses wrong character length for multi-byte characters Whether it is hardware or software. or stty erase "^?" depending on which of these you normally see when you hit your backspace. Right-click anywhere in the Cygwin window, Mitty version = 1.2-beta1 (x86_64-pc-cygwin). To update Windows 10 / 11, you should check for Windows Update in Settings. I tried ssh from cygwin (in windows) to Debian. :(. Use This Guide), Cursor Disappears in Chrome? I have no opportunity to change the program script, this was just an example which represented my issue. Ok, I had this issue with manually updating a Cygwin install. ether@jolteon MSYS /w you tell athena what to expect for the backspace key. I used # stty -icanon to disable the 4k limit, but lost the ability to use backspace (erase). Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Changing `TERM` (e.g. To open the virtual keyboard, go to Ease of Access keyboard settings and click Keyboard in the left panel. Whether you are a digital nomad or just looking for flexibility, Shells can put your Linux machine on the device that you want to use. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. If so, how close was it? I'd highly recommend getting Partition Magic to "sqeeze" your existing Windows partition down in preparation for this process, though. That should hopefully solve your issue! 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' 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. Isn't there a better fix for struct FILE? Something must have gone wrong with the keyboard software or the keyboard has undergone some damage. Similar to the Backspace key, you can fix the issue using the stty command if Tab doesn't work in the terminal. If you don't have termcap installed install it but . That will give you backspace capabilities in everything but emacs. Basically, each time you hit backspace your cursor is moved to the beginning of the text field. If it was never working then try what tylerl suggested. Instead need to find why it happen. Ive heard many people complaining about the backspace key not working properly on Discord and this is the Discord glitch. Go to Start , then select Settings > Ease of Access > Keyboard, and turn on the toggle under Use the On-Screen Keyboard. Lets check which terminals the remote host supports. The difference between the phonemes /p/ and /b/ in Japanese, Recovering from a blunder I made while emailing a professor. You ssh to your Debian from some terminal (putty, solaris dterm, debain xterm, you-name-it), this termninal announce capabilities (which includes keys such as Backspace and Tab) via TERM environment variable. I run: And I found that doesn't work. Hope there are no side-effects. Console applications read ASCII sequences, not keysyms. (Only after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. ether@jolteon MSYS /w Are there tables of wastage rates for different fruit and veg? Look around putty's options menu for a "send hard reset" option as well. 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 I hope that you will enjoy my blog. But the terminal does seem to interpret \b (backspace) and \e[D (move one column left) correctly. 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? Improve this answer. I found a solution to a problem that presented like the one above. Is it known that BQP is not contained within NP? How To Fix Backspace Not Working In Windows 10 - The Droid Guy backspace in Vim instert mode (see here: https://bugs.gentoo.org/154090). 78.1k 28 392 615. answered Sep 30, 2015 at 11:52. ), 17 Best Makeshift Mousepads And Alternatives (2022 Update). Fix 4: Reinstall the Keyboard Driver This is the solution to try if the Backspace key of the on-screen keyboard does not function. 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. @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. in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. fix for keyboard backspace and delete butons not working properly in 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. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. I tried googling but didn't find what I was looking for! Share Improve this answer edited Jan 2, 2021 at 17:14 seminar 3 2 How do you ensure that a red herring doesn't violate Chekhov's gun? I tried vt100. Phil. Backspace producing space on command line #597 - GitHub by choronzon Tue May 14, 2013 12:22 am. Share. It is wise to try easy and basic solutions first. If so, how close was it? If the problem is with the keyboard, it will not work even in this scenario. The backspace seems to work as expected while using Vim from the terminal in most Linux systems however. bash terminal ether@jolteon MSYS /w Use the following command in SQL*PLUS : !stty erase <backspace> but instead of the <backspace> statement, simply press the backspace button and hit return with what it gives you. 1) On your keyboard, press the Windows logo key and R at the same time to invoke the Run box. We and our partners use cookies to Store and/or access information on a device. As an Amazon Associate, I earn from qualifying purchases. Hmm ok scratch that, for some reason one of the updates had deleted the fstab file, after recreating it it worked again. One of the easiest ways to fix this problem is to type /bin/bash at the command line interface prompt: $ /bin/bash The afore mentioned command will execute the Bourne Again Shell on top of the existing shell as a subprocess. Why is there a voltage on my HDMI and coaxial cables? Did this satellite streak past the Hubble Space Telescope so close that it was out of focus? You can now navigate webpages in Chrome by pressing Alt + left arrow to open a previous page and Alt + right arrow to move forward. Please note 16.10 reached the end of its support cycle last month. This is the solution to try if the Backspace key of the on-screen keyboard does not function. Cygwin Terminal backspace and arrow keys not working. 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. Esc, Enter, and Spacebar are prone to stop operating altogether with backspace, which is very common. key. ether@jolteon MSYS /w Note that Docker is not mentioned by the user. Recovering from a blunder I made while emailing a professor. Learn more about Stack Overflow the company, and our products. I tried stty erase '^?' Learn more about Stack Overflow the company, and our products. Can Martian regolith be easily melted with microwaves? No shell was defined in. Doug Fortunately, this is easy to fix with a simple command. 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. How to follow the signal when reading the schematic? Did any DOS compatibility layers exist for any UNIX-like systems before DOS started to become outmoded?
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