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The Linux keyboard and console HOWTO: Delete and Backspace I got linux on my PC and prefer the tcsh shell. I suspect I have to change a key translation table somewhere. Downgrading ncurses solved it for me. ctrl-v and then right arrow prints ^[[C but the shell doesn't seem to re-render the line correctly when used without it. You'll see what code is sent as "erase". I added in braces how they behave on my system: I had the same problem, using bash in Gnome-Terminal. ether@jolteon MSYS /w So tmux communicated to the remote host properly but we have backspace or some other matching key issue. I don't want to apply a bandaid by setting TERM variables to something other than what was working before my mishap. What happens when you type control-V followed by backspace? For Working Professionals. You may have to check the "Hide Obsolete" checkbox for term to appear in the search. Once you press [ENTER] you should be able to press your [BACKSPACE] key and have it backspace/delete whatever you typed. This one fixed it for me. Trying to delete characters in insert mode with the backspace key sometimes doesn't seem to work. 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. and ^H to backspace, because if I can do this, I can just add it to all of my .bashrc files, and it will certainly end this nightmare. 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.. Did this satellite streak past the Hubble Space Telescope so close that it was out of focus? Share Improve this answer Follow answered Apr 11, 2015 at 10:06 Kunal Kapadia 151 1 1 Add a comment 4 (NOT fixed after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. TERM variable in source now copy all the files and folders that exist inside /usr/share/terminfo to the folder C:\cygwin\etc\terminfo - 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. Theres one solution to that, you can install the Shortcut chrome extension and override the default browsers settings or get used to the new keys combination introduced by Chrome: Now, in Chrome, you need to use the backspace key alternative, meaning a new set of keys to navigate. Get a virtual cloud desktop with the Linux distro that you want in less than five minutes with Shells! Learn more about Stack Overflow the company, and our products. Try this and see if the Backspace key works correctly. rev2023.3.3.43278. Fix 4: Reinstall the Keyboard Driver This is the solution to try if the Backspace key of the on-screen keyboard does not function. ), HDMI 2.0 Max Refresh Rate & Resolution (Can You Get 144Hz?). 6,402, 678 Maybe key mapping. Phil. Today I ran pacman -Syu which upgraded the following packages (from the end of /var/log/pacman.log): After this update the arrow keys and backspace don't work correctly at the shell input line, in a weird way. Learn more about Stack Overflow the company, and our products. 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. Try to install the Terminal Emulator Mintty (http://code.google.com/p/mintty/). 1,710 views. I'll wait patiently for a release to get to pacman. Well, in reality, this is not the reason. You have these five options below available to chose from. Normally you figure out which key code the shell sees and assign this to your desired "widget". On a Macbook, this key is known as the Delete key. All keys seems work correctly for me. Beside "stty" solution, you may try the "TERM" solution. remove the by typing a backspace. 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 Whether it is hardware or software. My understanding is that the shell handles stdin buffering, so shouldn't the backspace-handling be the same for both the shell and an app? 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. @whtyger this worked for this script. At times, your keyboard is greatly influenced by these keys. Can Martian regolith be easily melted with microwaves? Backspace and delete problems | Vim Tips Wiki | Fandom But the terminal does seem to interpret \b (backspace) and \e[D (move one column left) correctly. Hi, my name is Luke and Im the creator of the TechTreatBox. Logged in to "-bash", not to "bash". Most of the information in https://web.archive.org/web/20120621035133/http://www.ibb.net/~anne/keyboard/keyboard.html is indeed what you need. 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. That will give you backspace capabilities in everything but emacs. If the above fail to work, the last resort, you may interrupt the current line to start it over in the new line. Therefore I suggest you add the export TERM=xterm in bash_profile or bashrc. How do I check if a directory exists or not in a Bash shell script? How do I get to know the value of TERM? 1) I am not able to use "tab key" for auto completion of the command. I hope that you will enjoy my blog. If you preorder a special airline meal (e.g. It resets all the special characters to their default values. Making statements based on opinion; back them up with references or personal experience. Already on GitHub? By clicking Sign up for GitHub, you agree to our terms of service and Replacing broken pins/legs on a DIP IC package. Render Bokeh plots in Flask app hosted on Heroku Hope this helps someone. Unix shell - View topic - tcsh: backspace doesn't work There are several different ways to set your backspace key when this happens. To get rid of the corrupted keyboard driver, simply uninstall the keyboard. I'd like to fix this frequent problem where the shell on a remote server thinks my terminal's backspace key is ^? when I hit the Backspace key, I get a space. Would you mind sharing your build procedure? 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. Space instead of Backspace in Cygwin Bash Problem - Matthias Kerstner I have this issue as well. [rendering fine] If so, how close was it? pacman -U /var/cache/pacman/pkg/ncurses-6.0.20170708-2-x86_64.pkg.tar.xz. 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. Share Improve this answer Follow answered Aug 23, 2010 at 6:39 CarpeNoctem 2,407 4 23 32 Add a comment Your Answer 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. Nobody talks about the real reason to use Tabs over Spaces The -a flag will give a human-readable output of the control characters. 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. If the problem is with the keyboard, it will not work even in this scenario. 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. Improve this answer. 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. As an Amazon Associate, I earn from qualifying purchases. backspace makes a ^H character - LinuxQuestions.org [broken rendering] How to insert bash scripts inside the PS1 variable. Reinstalling does not work either and i cannot recompile it either because the bootstrapped version also cannot find itself. Reinstalling terminfo (I couldn't find termcap) worked for me. Bash shell: how to reconcile portable configuration files and GUI terminal start-up types (login or interactive)? vegan) just to try it, does this inconvenience the caterers and staff? Do new devs get fired if they can't solve a certain bug? If there are any new updates, Windows 10 / 11 will be installing them. Thanks! 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. 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. ether@jolteon MSYS /w Never even though to look at my login shell! If so, how? I think your TERM was set to something incompatible. terminfo file from source host to remote host directory: An example of data being processed may be a unique identifier stored in a cookie. In the remote host, run #stty erase ^H . Is it suspicious or odd to stand by the gate of a GA airport watching the planes? to your account. You can even remove the Backspace key to know whether it is damp or covered with dust and clean it completely. If this is the reason, you will have to run your antivirus or antimalware software to get rid of the malware. vegan) just to try it, does this inconvenience the caterers and staff? If you preorder a special airline meal (e.g. 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 reason why Google did so was several complaints of losing data unintentionally as a result of pressing Backspace while not typing. I cant reproduce issue on my computer. Please help. This would be more helpful if it explained a little more and how to change it, but it was the problem I had. Thanks for contributing an answer to Super User! 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. Go to Start , then select Settings > Ease of Access > Keyboard, and turn on the toggle under Use the On-Screen Keyboard. 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. maybe related: https://bugs.archlinux.org/task/57300?project=1&string=ncurses, Possibly interesting development: mintty/mintty#738 (comment). It is wise to try easy and basic solutions first. Replacing broken pins/legs on a DIP IC package. No shell was defined in. E.g. How do I align things in the following tabular environment? Learn more about Stack Overflow the company, and our products. 1518273 Jan 19 2014 edited Jan 19 2014. Does a summoned creature play immediately after being summoned by a ready action? Once I copied the "cygwin" file to this location, the bash shell backspace key worked fine, as did tab and others. Problem with finding FILE strict is solved yesterday. 2) Type devmgmt.msc and press Enter. ``` Thanks for pointing out the shortcomings of my previous answer. I encountered this problem when I tried to add bash and use it in a distroless image. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? I was missing the terminfo entries for my terminal. same as cread -ignbrk brkint -inlcr -igncr icrnl -iutf8 -ixoff -iuclc -ixany imaxbel opost -olcuc -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0 isig icanon iexten echo echoe echok -echonl -noflsh -xcase -tostop -echoprt echoctl echoke, all special characters to their default values, Your shell may be set to /bin/sh instead of /bin/bash, on top of paul's answer, if you want to retain the ability to have colorful output, you can use xterm-88color. If there is a hardware error, the problematic keyboard will work on another PC or laptop. I had exactly this. How to concatenate string variables in Bash, Git is not working after macOS Update (xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools). 32 related questions found. This may seem strange, but the Linux console emulates a VT100 terminal, and this is the way things work in that realm. 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. I found a solution to a problem that presented like the one above. 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' Vim - bacchi.me Note: if you already installed cygwin just run installer again and add xterm package. |TERM=blahblah| . You'll see what code is sent as "erase". Minisforum install linux - gqqa.wikinger-turnier.de Let know if my zshrc (at the bottom) is incorrect or if there are incompatible plugins or keybinds listed. Filter keys are useful for easier typing than normal by deterring the keyboard from focusing on repeated or brief strokes. Additionally, the release notes say: hese notes are for ncurses 6.1, released January 27, 2018. 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 The cursor keys work too since the bash 4.4.0.19-1 and still with 4.4.0.19-2 . Your backspace key may be broken due to a bad mapping which has been loaded into Vim. bash terminal And what's the output of the. Thus, you should try one or all of them to get the key working again. And what is the difference? How do you ensure that a red herring doesn't violate Chekhov's gun? I did nothing special. 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. Is There Any Shortcut for the Backspace Key on the laptop / PC? It does support xterm-256color which we know our terminal app supports.