undo | Undo.js - Undo | Editor library

 by   jzaefferer JavaScript Version: Current License: No License

kandi X-RAY | undo Summary

kandi X-RAY | undo Summary

undo is a JavaScript library typically used in Editor applications. undo has no bugs, it has no vulnerabilities and it has low support. You can install using 'npm i undo.js' or download it from GitHub, npm.

Undo.js provides an abstraction for undoing and redoing any task. It can run both in the browser and on the server (targetted at node.js). It can be used to add undo and redo features to a custom application, e.g. undo and redo changing the priority of a task in a TODO list. It can also be used to undo and redo native browser features: Clicking a checkbox, editing a textbox and eventually, editing a contenteditable element. The base abstraction will stay independent of any framework, while plugins, like a command editing a sortable list, will likely depend on libraries such as jQuery.
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            kandi-support Support

              undo has a low active ecosystem.
              It has 306 star(s) with 53 fork(s). There are 10 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 2 open issues and 4 have been closed. On average issues are closed in 166 days. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of undo is current.

            kandi-Quality Quality

              undo has no bugs reported.

            kandi-Security Security

              undo has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              undo does not have a standard license declared.
              Check the repository for any license declaration and review the terms closely.
              OutlinedDot
              Without a license, all rights are reserved, and you cannot use the library in your applications.

            kandi-Reuse Reuse

              undo releases are not available. You will need to build from source code and install.
              Deployable package is available in npm.
              Installation instructions are available. Examples and code snippets are not available.

            Top functions reviewed by kandi - BETA

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            Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of undo
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            undo Key Features

            No Key Features are available at this moment for undo.

            undo Examples and Code Snippets

            Undo the given action .
            pythondot img1Lines of Code : 13dot img1no licencesLicense : No License
            copy iconCopy
            def undo_move(self, action):
                # these are the opposite of what U/D/L/R should normally do
                if action == 'U':
                  self.i += 1
                elif action == 'D':
                  self.i -= 1
                elif action == 'R':
                  self.j -= 1
                elif action == 'L':
                  sel  
            Undo the previous spell .
            javadot img2Lines of Code : 7dot img2License : Non-SPDX
            copy iconCopy
            public void undoLastSpell() {
                if (!undoStack.isEmpty()) {
                  var previousSpell = undoStack.pollLast();
                  redoStack.offerLast(previousSpell);
                  previousSpell.run();
                }
              }  
            Cast the runnable to the undo stack .
            javadot img3Lines of Code : 4dot img3License : Non-SPDX
            copy iconCopy
            public void castSpell(Runnable runnable) {
                runnable.run();
                undoStack.offerLast(runnable);
              }  

            Community Discussions

            QUESTION

            Tkinter Scrollbar Doesnt Work On Mouse Button Click
            Asked 2021-Jun-15 at 17:14

            In tkinter I have made a notepad and also added a scrollbar to this notepad. The problem is when I click on the scrollbar (not using any arrow keys nor mouse scroll wheel)

            I have tried google but I'm not the best at finding the right websites.

            Heres the code to the notepad

            ...

            ANSWER

            Answered 2021-Jun-15 at 17:13

            In your code, you aren't using the Listbox. So, I suggest to remove that part completely and do this.

            Source https://stackoverflow.com/questions/67990532

            QUESTION

            How to transpose axes back after .transpose?
            Asked 2021-Jun-15 at 15:47

            I'm wonder how can I undo my transpose operation. Let me be more specific in example:

            ...

            ANSWER

            Answered 2021-Jun-15 at 15:47

            Using transpose, just follow the order. Your first permutation mapped dimensions as:

            Source https://stackoverflow.com/questions/67938346

            QUESTION

            How to create Undo/Redo operations in Qt3D?
            Asked 2021-Jun-13 at 22:49

            I created some entities using qt3d in QML. For example, this code shows a Scene3D element that declares RootEntity which is another QML element that contains the scene graph:

            ...

            ANSWER

            Answered 2021-Jun-13 at 17:22

            One approach is to maintain a global list of Qt.vector3d elements and use it to record the position of the spheres that are removed with the "Undo" operation:

            • When the user hits CTRL+Z, create a new Qt.vector3d object to store the position of the last sphere rendered (that is, the one that was last appended to entityModel) and add that position to the global list of 3d vectors;
            • Then, to remove a sphere from the screen, call entityModel.remove() with the index of the sphere that needs to be erased;

            The "Redo" operation simply does the opposite:

            • When the user hits CTRL+Y, the last element of the global list of 3d vectors holds the location of the lastest sphere removed: append this position to entityModel so the sphere can be rendered again;
            • Then, remember to erase this position from the global list so the next Undo operation can render a different sphere;

            RootEntity.qml:

            Source https://stackoverflow.com/questions/67956066

            QUESTION

            How to disable scrolling in the main body (background) when menu is open?
            Asked 2021-Jun-13 at 17:45

            I'm basically trying to disable the main body from scrolling when I have the main menu open. I'm hoping there's a solution without JS as I'm not too familiar with it, but don't mind with some help.

            Here is my codepen, only using CSS. As you can see, the body in the background is still able to scroll when the menu is open. I need to disable that scrolling, but still be able to scroll within the menu itself. Thanks in advance!

            Codepen

            ...

            ANSWER

            Answered 2021-Jun-13 at 17:32

            Here's a hack kind of way to do it without js. What I did was I made a container div for your entire content and gave it a class .contentWrap I then added this code to your CSS:

            Source https://stackoverflow.com/questions/67960602

            QUESTION

            saving content of multiple TinyMCE in Shiny
            Asked 2021-Jun-13 at 13:37

            I am using two instances of tinyMCE in shiny. I would like to save the content of both of these instances as a csv file using a single action button. I can use two action button but that defeats my goal. Not really great with javascript and how to make it work in R. I was able to source some code to save the output of first instance. Following is a working example.

            ...

            ANSWER

            Answered 2021-Jun-13 at 13:37

            You can concatenate the input from two text in onclick -

            Source https://stackoverflow.com/questions/67953474

            QUESTION

            Restore deleted script blocks
            Asked 2021-Jun-12 at 17:44

            please help, I accidentally removed a huge portion of my codes in Google Script and accidentally saved it. Is there any way I can "Undo" and I get my previous version back?

            ...

            ANSWER

            Answered 2021-Jun-12 at 17:44

            Try this:

            1. In the script editor, click Use legacy editor.
            2. In the left-hand pane, click the name of the script file you want to restore.
            3. Choose File > See version history.
            4. Select the version you want to restore.
            5. Click Restore.

            Alternatively, use the revision history list to copy the code of the version you want to keep and paste it elsewhere.

            To return to the new Monaco editor, click Use new editor.

            Source https://stackoverflow.com/questions/67951207

            QUESTION

            Setting up SSL certificate in Visual Studio
            Asked 2021-Jun-11 at 17:23

            I have a fresh install of Visual Studio Community 2019 on a new computer. I started a web app project, ran it for the first time, and then when prompted to accept the self-signed certificate I somehow managed to click "Do Not Ask Again" and "No".

            At this point, when running the web app, I get a ERR_CONNECTION_RESET and can't connect to anything. I've tried deleting and recreating the certificate using advice listed here: Re-Installing Visual Studio 2017 Localhost Certificate, as well as reinstalling VS entirely, but neither worked.

            To be clear, I messed up, not Visual Studio. As far as I can tell, there's nothing particular about my set up or environment, and I've built web apps in Visual Studio before, I just clicked the wrong things this time and am trying to undo that without factory resetting this entire PC.

            Does anyone have any idea how I can trigger that original prompt in Visual Studio and get a properly signed certificate to run a web application?

            [SOLVED]

            ...

            ANSWER

            Answered 2021-Jun-02 at 19:39

            You can create a self-signed certificate using dotnet dev-certs It'll be stored in your PC's certificate store and VS will use it when scaffolding new projects with SSL support.

            https://docs.microsoft.com/en-us/dotnet/core/additional-tools/self-signed-certificates-guide#create-a-self-signed-certificate

            Source https://stackoverflow.com/questions/67811355

            QUESTION

            @tinymce/tinymce-react - How do I change in code the focus?
            Asked 2021-Jun-11 at 08:09

            I try to focus the TinyMCE text editor by pressing a button, with auto_focus it does not work, unfortunately. My TinyMCE component use:

            ...

            ANSWER

            Answered 2021-Jun-11 at 08:09

            I found the solution myself pretty quickly: I used the useEffect hook and the editorRef.current.focus() function:

            Source https://stackoverflow.com/questions/67932976

            QUESTION

            There's no way to undo memory changes in windbg?
            Asked 2021-Jun-10 at 18:59

            I'm trying to undo changes in Memory window:

            But CTRL-Z does not work and there's no such menu item too:

            Is this function supported?

            ...

            ANSWER

            Answered 2021-Jun-10 at 18:59

            When doing live debugging, there's not much use of an undo functionality in general. If a thread ends, you can't simply recreate it. If you step over a line, you can't easily go back to the state before. If you close a file handle, you can't easily reopen it.

            If you changed memory, when should WinDbg disable the ability to undo that? Once that memory was written to by the process? Or do you want to be able to undo even if the memory was written to after your edit?

            To what memory content should be undone then? To the values you entered (i.e. undo the action done by the process) or to the values before you entered them (i.e. undo the edits made by you, including the changes made by the process) or undo only those values which were edited by you and not changed by the process yet?

            As you see, implementing an undo functionality in a debugging scenario can become really difficult. IMHO, WinDbg was never designed to have undo functionality.

            I would even say people do not use the memory window to edit memory content. Why that?

            When you do a debugging session, you want your steps to be recorded so that you yourself or someone else can verify and reproduce your actions. In such a scenario, you use .logopen and log everything you do. Actions done outside the command window will not be recorded and thus break the verification workflow.

            What do you do instead? You use one of the display commands (db, dd, dp or similar) to show the memory contents before the edit. You then use an edit command (eb, ed, ...) to change the memory. Whenever you want the old values back, you look at the previous output of the d command and e those values again.

            Source https://stackoverflow.com/questions/67906977

            QUESTION

            Django-Tinymce not loading
            Asked 2021-Jun-10 at 07:20

            I have included django-tinymce module in my django 3.1 project. However, the tinymce editor disappeared from my pages and I don't know why. When I run the project in my localhost I get a 404 on init_tinymce.js, a folder that is not in my project and not specified in the django-tinymce project.

            I hardly touched anything but it suddenly did not show on my pages. Here is the log from my console:

            ...

            ANSWER

            Answered 2021-Jun-09 at 06:13

            If you don't specifically need to change the default TINYMCE_JS_URL and TINYMCE_JS_ROOT settings, don't set them in your project. Did you include 'tinymce' in your INSTALLED_APPS?

            Source https://stackoverflow.com/questions/67882016

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install undo

            Via npm: npm install undo.js.

            Support

            For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .
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            https://github.com/jzaefferer/undo.git

          • CLI

            gh repo clone jzaefferer/undo

          • sshUrl

            git@github.com:jzaefferer/undo.git

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