bash backspace not working

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 . [Solved] Backspace Not Working - Driver Easy If it is working, it means that the issue is in the existing keyboard, not in the operating system. Do I need a thermal expansion tank if I already have a pressure tank? in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. The Linux console keyboard layout assigns keysym Delete to keycode 14 and keysym Remove to keycode 111. I'm running very simple script which reads line by line and prints entered line back to terminal: It works fine, but when I'm trying to edit line with backspace character it prints ^?instead of deleting character. This article aims to help you with the problem and gives you some solutions to what to do if your backspace doesnt work anymore. and sometimes it thinks it is ^H, and happens to be incorrect and outputs the wrong character when I press backspace. 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. Beside "stty" solution, you may try the "TERM" solution. If there are any new updates, Windows 10 / 11 will be installing them. Related Posts. Looks like the remote host does not support tmux-256color, the TERM value sent by tmux. They are easy to follow and have both basic and advanced measures. So, I'm new to VS code just installed it and I'm having an issue. On Windows 10 (Fall Creators Update) both TERMs don't produce this error (at least for me). by choronzon Tue May 14, 2013 12:22 am. Solved: Hi I am connecting my HP-UX thru Telnet using putty. How To Fix Backspace Key on Laptop/PC with Windows 10/11, Fix 2: Check the Backspace Functionality on Another Laptop or PC, Fix 6: Scan for viruses and Other Malware, More specific cases of not working backspace key, Backspace Not Working in Chrome to Delete Text, The Backspace Key is Not Working in Excel, The Backspace Key is Not Working on Discord, The Backspace Key is Not Working in Outlook. However, this shortcut is implemented by the X server and may not work if X hangs in some ways. 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 ). To do so: Now, check whether the key is working or not. the following line in your .startup.tty file: stty erase "^H". rev2023.3.3.43278. Is it with the keyboard or with the laptop? Please help. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. You can set this in your shell. [rendering fine] If I set it to ^H or ^? Github IMHO has quite a bad code viewer. You should be able to configure what exactly is sent when pressing the Backspace key in your terminal emulator's settings. The reason for this is because many Linux distro's ship with pre-made vimrc files which set some common options. Replacing broken pins/legs on a DIP IC package. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. edit - bash does build now. #general-database-discussions. or stty erase "^?" depending on which of these you normally see when you hit your backspace. 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. I am seeing this problem, but my shell is bash. 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. How to match a specific column position till the end of line? Re: [LINUX5250] Backspace key - mail-archive.com Add a comment. Copyright 2020-2023 Techtreatbox.com | All rights reserved. Vi/Vim - Backspace Not Working - ShellHacks In my real situation I have input from program, which doesn't call read. Follow Up: struct sockaddr storage initialization by network format-string, Identify those arcade games from a 1983 Brazilian music video, How to tell which packages are held back due to phased updates. Super User is a question and answer site for computer enthusiasts and power users. The backspace works on the cmd terminal of VS code though. The linux console emulates a vt220 terminal which has the following key-mapping: Hi, my name is Luke and Im the creator of the TechTreatBox. Type CTRL-h instead of using backspace. There is discussion here and here but it probably only gets resolved if lots of people email github support. The space you're seeing is the space that was supposed to stomp on the previous character. 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. Minisforum install linux - gqqa.wikinger-turnier.de What video game is Charlie playing in Poker Face S01E07? Added on Jan 19 2014. It only takes a minute to sign up. But the terminal does seem to interpret \b (backspace) and \e[D (move one column left) correctly. Doug To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Just to chime in the new ssp changes break building ncurses, undefined references to FILE in ssp/stdio.h and ssp/whar.h. The best answers are voted up and rise to the top, Not the answer you're looking for? But there is a far simpler way found here: How do I print colored text to the terminal? 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 is an ETF fee calculated in a trade that ends in less than a year? Linux OX for apache and php etc on a windows XP PC? Just updated the repo and simple `makepkg` in the bash directory. I posted previously on SQLPLUS having a really unfriendly user interface, but with this problem makes it even worse. Solved: using "tab", "backspace" and "arrow" keys. Alternatively, just dont go full-width with your screen. What is a word for the arcane equivalent of a monastery? Whether it is hardware or software. Share Improve this answer edited Jan 2, 2021 at 17:14 seminar 3 2 Just log in to the machine and type "stty erase " (note the space after "erase") and then hit the backspace key. printf "x\byz\e[D1" does print y1. This deletes the but I am getting: > ls foo.c ls: cannot access 'foo.c'$'\303': No such file or directory. After removing and reinstalling via cygwin setup.exe I had this problem. If the problem is with the keyboard, it will not work even in this scenario. They might say something like "I love Linux system mangling^H^H^H^H^H^H^Hadministration.". Have a question about this project? Hope this helps someone. The simplest fix by far. 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. If you preorder a special airline meal (e.g. vegan) just to try it, does this inconvenience the caterers and staff? bash terminal: can the find and make duplicate text be extended globally--Apple? 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. $ echo $TERM How To Fix Backspace Not Working In Windows 10 - The Droid Guy This seems to happen with arrows and backspace. Manage Settings Can you give more details of how you installed and invoked Cygwin, and where exactly the backspace key fails to work? Where does this (supposedly) Gibson quote come from? How could this behavior be fixed so backspace removes character instead of adding these characters? Use # stty icanon to allow the "canonical (cooked) mode". One of them is to clean the keyboard such that all dust and dirt go away. Why do many companies reject expired SSL certificates as bugs in bug bounties? Let know if my zshrc (at the bottom) is incorrect or if there are incompatible plugins or keybinds listed. Would you mind sharing your build procedure? You may have to check the "Hide Obsolete" checkbox for term to appear in the search. vegan) just to try it, does this inconvenience the caterers and staff? Recovering from a blunder I made while emailing a professor. This is why stty isn't fixing things. Thanks for contributing an answer to Super User! What is the point of Thrower's Bandolier? > > If "doesn't work" means something else (like funny characters being > printed on the screen) let me know. I'd highly recommend getting Partition Magic to "sqeeze" your existing Windows partition down in preparation for this process, though. Never even though to look at my login shell! You can easily fix it by going to Settings > Text and images and turning off the Use slash commands and preview emojis, mentions, and markdown syntax as you type feature. 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. The best answers are voted up and rise to the top, Not the answer you're looking for? I solved the problem by using ash.exe and run pacman -Syu bash in it. 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. UNIX is a registered trademark of The Open Group. Calculating probabilities from d6 dice pool (Degenesis rules for botches and triggers). The PR linked just above should work around the crash, I hope. This key is known as the Del key on full-sized Macintosh keyboards. 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. For example on my Arch Linux system I have /usr/share/vim/vimfiles . Instead need to find why it happen. (I had the problem specifically when doing su -i). Even am stuck on the same issue and from minty also backspace functionality is not working. Instead of saying "Keep" for each, click it to make it say "Reinstall". (Note: use Ctrl v + Backspace, do not type the ^ manually) You can fix the Tab issue with the same as above. Minimising the environmental effects of my dyson brain. How can I check if a program exists from a Bash script? with stty erase ^H or stty erase ^? Sign in 4. Can Martian regolith be easily melted with microwaves? 31.3k 9 80 107. Well, in reality, this is not the reason. Is a PhD visitor considered as a visiting scholar? to `ansi`) seems to fix everything, but it's weirder than that: By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 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. 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. Well occasionally send you account related emails. Login from Ubuntu and give me output of commands: 1. echo $TERM 2. stty -a, While this didn't directly help me, since TERM was correctly set, it did help identify the problem. ether@jolteon MSYS /w The backspace seems to work as expected while using Vim from the terminal in most Linux systems however. 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.. Switch to the Compatibility tab and you should get these options: Now you can change the Backspace key generates: setting. 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, del, arrow keys not working with interactive programs in Tilda, In SSH Terminal, I can't type any character. 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. Backspace Not Working on VS Code's Bash Terminal, How Intuit democratizes AI development across teams through reusability. If you don't have termcap installed install it but . This should help. Laptop keyboard backspace not working properly Replacing broken pins/legs on a DIP IC package. He has been using Linux regularly in some form since 2006. However, after an update, you may have noticed that the shortcut does not work anymore. 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. If it is set to "^C" or "^\" it is your problem. I know it is strange. Whether youre using a laptop or a PC computer, its quite annoying to have your key fail to work. To learn more, see our tips on writing great answers. Is it suspicious or odd to stand by the gate of a GA airport watching the planes? It feels like a kludge but it works. If the backspace was working okay initially and no longer is then try using the "reset" command. We try our best to keep things fair and balanced, in order to help you make the best choice for you. Is it known that BQP is not contained within NP? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. ), HDMI 2.0 Max Refresh Rate & Resolution (Can You Get 144Hz?). 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. The cursor keys work too since the bash 4.4.0.19-1 and still with 4.4.0.19-2 . Here's how you can easily remediate this issue. The problem is that there are many ways to represent a backspace, but the read command doesn't understand all of them. (ii) Because Linus decided so. So a quick fix is as below: You can fix the Tab issue with the same as above. 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. How do I check if a directory exists or not in a Bash shell script? Not the answer you're looking for? 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 ___________________________________________________________________ Pressing the Backspace key, depending on how the key is defined, may either perform a destructive backspace (deleting the character to the left of the cursor while moving the cursor to the left) or move the cursor to the beginning of the line. The latter is possible when you use the virtual keyboards Backspace key. 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. 78.1k 28 392 615. answered Sep 30, 2015 at 11:52. Now that you've sorted out the Backspace key issue in the Linux terminal, you can really get to work. host was set to rxvt-unicode-256color. 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. The Linux Keyboard HOWTO: Delete and Backspace Is it possible to create a concave light? Some more background to my problem/solution: I had a problem where I need to paste more than 4k characters. I don't want to apply a bandaid by setting TERM variables to something other than what was working before my mishap. Backspace via ssh not working | Take Command Look around putty's options menu for a "send hard reset" option as well. I don't know why they were missing; found someone else with that issue, went into setup and told terminfo and termcap to reinstall, and everything worked. The -a flag will give a human-readable output of the control characters. 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). Why is there a voltage on my HDMI and coaxial cables? Verify that the remote host shell TERM setting matches your terminal's term setting (localhost) and that the remote host supports the TERM setting. And when I press Ctrl + backspace the output is ^H. If there are problems with cygwin, I even tried it from ubuntu terminal, but same problem. Cygwin Terminal backspace and arrow keys not working. What would work is to use two backspaces, which gives the non-intuitive correct result: [broken rendering] Thanks! They don't have a public issue tracker. Logged in to "-bash", not to "bash". This will add it to the .bashrc and everything may work nicely! By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 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. But only on Windows 8.1 using TERM=screen-256color or TERM=xterm-256color. How to insert bash scripts inside the PS1 variable. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. backspace in Vim instert mode (see here: https://bugs.gentoo.org/154090). 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. To avoid this, use VT100.backarrowKey: false instead, so: (see also https://wiki.archlinux.org/index.php/Xterm#Fix_the_backspace_key). 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. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 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. All keys seems work correctly for me. David is a freelance writer based in the Pacific Northwest, but originally hailing from the Bay Area. It's worth noting that you aren't getting "a space": It's failing to move the cursor back to erase the character. Ive heard many people complaining about the backspace key not working properly on Discord and this is the Discord glitch. 32 related questions found. Thus, it is wise to switch off these keys when it comes to how to get the Backspace key functioning back normally. When I ssh into another machine with Debian with my account(with sudo permissions), my backspace key generates some awkward symbols on pressing. Backspace doesn't work inside running bash script, https://unix.stackexchange.com/questions/131105/how-to-read-over-4k-input-without-new-lines-on-a-terminal, How Intuit democratizes AI development across teams through reusability. It's almost like the CMD shell that Cygwin is bound to is failing to interpret cursor movement. I was missing the terminfo entries for my terminal. 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 + ? Learn more about Stack Overflow the company, and our products. Click the Options button and enable the Control + Alt + Backspace check box under Key sequence to kill the X server. How to Process a File Line by Line in a Linux Bash Script US, UK etc. Connect and share knowledge within a single location that is structured and easy to search. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. What terminal are you using? The backspace doesn't work in the bash terminal of VS code. 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. Learn more about Stack Overflow the company, and our products. You signed in with another tab or window. How do I tell if a file does not exist in Bash? I tried to google my problem a lot but didn't find solution that works for me. To do this: Press Windows logo key + R on your. Continue with Recommended Cookies. And during that research, I was led to the above link. What I don't understand though is why my shell handles backspace as expected, but reading from stdin in my app does not. SSH only works if I specify the key with -i, change home folder permissions on exit/disconnect, Securely Piping String in Local Text File to Remote Command using SSH, Login SSH using RSA key instead of normal login. 1518273 Jan 19 2014 edited Jan 19 2014. 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. and it literally would have translated 'k' into the erase/delete character.. Assuming ncurses 6.1 may break binary compatibility, it would need a rebuild of all packages which use ncurses. And what the value of TERM you have tried? Backspace versus Delete On a Windows keyboard, the backspace key deletes characters. E.g. rev2023.3.3.43278. Connect and share knowledge within a single location that is structured and easy to search. If you preorder a special airline meal (e.g. ), 17 Best Makeshift Mousepads And Alternatives (2022 Update). 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.
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