The best answers are voted up and rise to the top, Not the answer you're looking for? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Since it seemed that OpenWrt repos did As an Amazon Associate, I earn from qualifying purchases. 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 not working, even after attempted fix, pkg-config on cygwin will not find the gsl package. The update for bash to version 4.4.019-1 fixed the shell history in mintty's terminal mode xterm-256color for me. Additionally, the release notes say: hese notes are for ncurses 6.1, released January 27, 2018. Styling contours by colour and by line thickness in QGIS. To learn more, see our tips on writing great answers. It only takes a minute to sign up. 1) I am not able to use "tab key" for auto completion of the command. David is a freelance writer based in the Pacific Northwest, but originally hailing from the Bay Area. This is also the case with the Sticky key. Is it known that BQP is not contained within NP? Keep in mind that we may receive commissions when you click our links and make purchases. EDIT2: My bad the error occurs on Windows 10 as well. #generic-linux, #linux. Uh oh new msys2-runtime breaks windows cmake, it cannot find itself after update. Look for the "erase" character. You'll see what code is sent as "erase". It's definitely a problem of tcsh since in any other application the backspace works fine. $ TERM=xterm-256color The consent submitted will only be used for data processing originating from this website. when in a cygwin, how can I display the windows folder where cygwin is installed? Well occasionally send you account related emails. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Is it suspicious or odd to stand by the gate of a GA airport watching the planes? The best answers are voted up and rise to the top, Not the answer you're looking for? If the above fail to work, the last resort, you may interrupt the current line to start it over in the new line. So tmux communicated to the remote host properly but we have backspace or some other matching key issue. How to make the prompt beep with every key press/character printed? Bash backspace deleting one word at a time. How to concatenate string variables in Bash, Git is not working after macOS Update (xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools). Say it is ^H. privacy statement. 7 Best MMO Keyboards for a Better Gaming Experience (2022 Guide), 5 Best 1800 Compact Keyboards (Your 2022 Guide), How To Fix Your Keyboard When Its Acting Weird? I used # stty -icanon to disable the 4k limit, but lost the ability to use backspace (erase). 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). After establishing the connection, the remote shell would contain the same $TERM value, while setting it to an unsupported value is one of the reason why Backspace stops working. I was missing the terminfo entries for my terminal. 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. Bash 4.4.0.19 fixes the editing key issues for me with xterm-256color, but this new issue remains (both with 4.4.0.12 after a rebuild and also with the pre-built 4.4.0.19 after the update): (Only after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. You may have to check the "Hide Obsolete" checkbox for term to appear in the search. My code is GPL licensed, can I issue a license to have my code be distributed in a specific MIT licensed project? To do this: Press Windows logo key + R on your. 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. You could have said: stty erase k [ENTER] Doug Not sure cygwin has good terminal emulation, as far as I know, cygwin just using regular windows console which lacks terminal emulation (may be wrong). 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. 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. Now, if you restart your vscode or terminal inside the vscode, TERM will reset to default and the problem will occur again. or stty erase "^?" depending on which of these you normally see when you hit your backspace. If the backspace was working okay initially and no longer is then try using the "reset" command. ether@jolteon MSYS /w Share Improve this answer edited Jan 2, 2021 at 17:14 seminar 3 2 By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. This malfunctioning means the issue lies in the keyboard driver. Connect and share knowledge within a single location that is structured and easy to search. The reason for this is because many Linux distro's ship with pre-made vimrc files which set some common options. If it says "^H," then it uses the older Backspace character. Thank you, this worked for me -- previously, in Vim, my backspace key was moving back along the line but was not clearing the letters until I started typing. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I've emailed several times over the past year, but it doesn't seem like a priority. After removing and reinstalling via cygwin setup.exe I had this problem. 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. But there is a far simpler way found here: Share. I'd like to fix this frequent problem where the shell on a remote server thinks my terminal's backspace key is ^? You can set this in your shell. 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. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. This is because your default shell is sh, to use bash, just run bash from your shell. You'll see what code is sent as "erase". Then click Uninstall device. If the key works, it means that your physical keyboard is somewhat damaged or broken. Type CTRL-h instead of using backspace. 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.. 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. Manage Settings It feels like a kludge but it works. In the terminal, press Ctrl + v and press your backspace. 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 . On Windows 10 (Fall Creators Update) both TERMs don't produce this error (at least for me). @Alexpux, what's wrong with _FORTIFY_SOURCE=2? Using indicator constraint with two variables. The corrupted association between windows 10 and your physical keyboard is the reason why your Backspace key has stopped working. Reboot your laptop or PC so that Windows can reinstall the keyboard automatically. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Why is there a voltage on my HDMI and coaxial cables? To do this, press Fn+Esc keys to lock and unlock the funtions touchs. This also resolved a similar issue I was having with the cursor keys. How do I check if a directory exists or not in a Bash shell script? Well, in reality, this is not the reason. Making statements based on opinion; back them up with references or personal experience. If it is set to "^C" or "^\" it is your problem. Most *NIX hosts don't know what a 'cygwin' termtype is so they don't know how to do onscreen character manipulation such as inserts, deletes, scrolls, font changes, etc. What terminal are you using? Improve this answer. Can Martian regolith be easily melted with microwaves? Turning off the filter keys will discard the risk of all probable interruptions to the keyboards overall functionality, which may fix the Backspace issue. If you preorder a special airline meal (e.g. Note that Docker is not mentioned by the user. 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. For more information regarding what export TERM=xterm does you can check the following answer. Now, you may have thought that something is wrong with Chrome or some malware has done its wicked job. Is There Any Shortcut for the Backspace Key on the laptop / PC? Your answer could be improved by explaining why your solution correctly would resolve it for the user in the question. And what's the output of the. Can you give more details of how you installed and invoked Cygwin, and where exactly the backspace key fails to work? I tried to google my problem a lot but didn't find solution that works for me. I tried the following with and without a ~/.bashrc file: Pressing few chars and then a backspace seems to print a space. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. This key is known as the Del key on full-sized Macintosh keyboards. Replacing broken pins/legs on a DIP IC package. Thanks for contributing an answer to Super User! Linux is a registered trademark of Linus Torvalds. In the terminal, type Ctrl v and press your backspace. NOTE: this folder might be different from yours depending on the installation. bash terminal By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 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. Let know if my zshrc (at the bottom) is incorrect or if there are incompatible plugins or keybinds listed. So Hello, I have the same problem. 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. What I am doing then is to type <up> to get that command line from the history and edit it, i.e. 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. On the other hand, I also have another account on the same machine & when I ssh through this account, its terminal works perfectly fine. remove the by typing a backspace. Backspace and arrow keys not working in (how to fix)vi/vim editor in ubuntu 14.04 /linux mint. with stty erase ^H or stty erase ^? Thanks @Tom for your link that fixed the issue for me. 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. Doing your suggested change results in backspace working for both. However, after an update, you may have noticed that the shortcut does not work anymore. What I don't understand though is why my shell handles backspace as expected, but reading from stdin in my app does not. A place where magic is studied and practiced? Ctrl + C Tags: Backspace Linux sqlplus Unix previous SQL Developer Change Language Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. Has 90% of ice around Antarctica disappeared in less than a decade? > > If "doesn't work" means something else (like funny characters being > printed on the screen) let me know. US, UK etc. Note that, @roaima @Kusalananda Thanks for pointing it out that OP didn't mention. 4) Reboot your computer; Windows should then reinstall your keyboard automatically. [broken rendering] Already on GitHub? 4. Now, on it, just press the Backspace key using your mouse. 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. |TERM=blahblah| . Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. @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 case, the remote machine doesn't support "screen-256color": so either modifying the tmux config or setting directly export TERM="xterm-256color" would solve the problem. [rendering still fine] What am I doing wrong here in the PlotLegends specification? Why does my backspace key keep being unbound from erase? Reinstalling does not work either and i cannot recompile it either because the bootstrapped version also cannot find itself. I posted previously on SQLPLUS having a really unfriendly user interface, but with this problem makes it even worse. ether@jolteon MSYS /w I'm guessing this is happening in the shell. [still broken rendering] Just log in to the machine and type "stty erase " (note the space after "erase") and then hit the backspace key. In the right panel, you will see the Onscreen Keyboard option. 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. 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. ), 17 Best Makeshift Mousepads And Alternatives (2022 Update). Is there a single-word adjective for "having exceptionally strong moral principles"? TERM variable in source But the terminal does seem to interpret \b (backspace) and \e[D (move one column left) correctly. ether@jolteon MSYS /w Have a question about this project? This is a big hope to restore the keys functionality to Chrome and other applications. Bash, how to globally fix ^H and ^? The -a flag will give a human-readable output of the control characters. 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 ). This seems to happen with arrows and backspace. Fix 4: Reinstall the Keyboard Driver This is the solution to try if the Backspace key of the on-screen keyboard does not function. Hmm ok scratch that, for some reason one of the updates had deleted the fstab file, after recreating it it worked again. Many SSH clients let you modify the setting that controls how the Backspace (or delete) key functions. In short, it is available for use when your keyboard is not available. Works for me on a bash integrated terminal in vscode. 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!" Thus, you should try one or all of them to get the key working again. All character is changed strrange character, Force telnet / ssh to use crtl-H for backspace, Read and process a string, char by char, yet allow user to simple line edit the input, Tmux Terminfo problem with Zsh key bindings. I start my mintty session with xterm-256color, and I can reproduce the backspace problem as stated. How do I get the directory where a Bash script is located from within the script itself? FWIW, I tried rebuilding bash locally (first time, so hopefully it's OK) and it seems to fix the issue. 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. Super User is a question and answer site for computer enthusiasts and power users. The reason why Google did so was several complaints of losing data unintentionally as a result of pressing Backspace while not typing. It's almost like the CMD shell that Cygwin is bound to is failing to interpret cursor movement. I found a solution to a problem that presented like the one above. If there are problems with cygwin, I even tried it from ubuntu terminal, but same problem. I am using urxvt and on arch you need to install rxvt-unicode-terminfo to fix this particular issue, My backspace character is some special symbol something like an inverted triangle. It does exactly the same thing as the backspace key. How do I align things in the following tabular environment? So, after ssh to unix host (it doesn't depend debian it or other host) set the TERM variable according to your terminal. Apparently it was fixed for them after bash was updated, but I don't know it it was just rebuilt or maybe something else. 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 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. I agree with all the answers here. Thus, it is wise to use a tool such as Windows Defender or Malwarebytes for detecting malware intrusion. What video game is Charlie playing in Poker Face S01E07? #general-database-discussions. I got linux on my PC and prefer the tcsh shell. The "foo" part is what bash sees when you press ALT + CyrChar. 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.. If so, how close was it? Ive heard many people complaining about the backspace key not working properly on Discord and this is the Discord glitch. So if you press ^H (that's CONTROL-H) and your key backs up but you hit the BACKSPACE key and it does not try using stty as follows: The '\' tells it that the next character is going to be a non-printable control-character and to accept it, not "interpret" it. The Backspace key is a popular shortcut in Chrome. @Alexpux any plans to downgrade ncurses soon? David holds a B.A. Is this possible? If it was never working then try what tylerl suggested. Learn more about Stack Overflow the company, and our products. If so, how close was it? Assuming you're using gnome-terminal as emulator, open the Edit manu and click on Profile preferences. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. 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. To open the virtual keyboard, go to Ease of Access keyboard settings and click Keyboard in the left panel. Backspace started to work correctly! It only takes a minute to sign up. Asking for help, clarification, or responding to other answers. `Why doesn't the Backspace key generate BackSpace by default?' (i) Because the VT100 had a Delete key above the Enter key. I have no opportunity to change the program script, this was just an example which represented my issue. No shell was defined in. 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. If that happens, the last line of text will not be passed to the body of the loop and will not be processed. 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. There is discussion here and here but it probably only gets resolved if lots of people email github support. ), HDMI 2.0 Max Refresh Rate & Resolution (Can You Get 144Hz?). Hi, my name is Luke and Im the creator of the TechTreatBox. I did nothing special. Esc, Enter, and Spacebar are prone to stop operating altogether with backspace, which is very common. Is it possible to create a concave light? But only on Windows 8.1 using TERM=screen-256color or TERM=xterm-256color. 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. How to Try It in Beta, How AI Search Engines Could Change Websites. If you preorder a special airline meal (e.g. Basically, each time you hit backspace your cursor is moved to the beginning of the text field. [rendering fine] 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. in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. If you hit ^L you can see that backspace IS working. And what the value of TERM you have tried? 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.
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