Where can I find IntelliJ's local file changes - intellij-idea

IntelliJ just reverted all of my local changes when I moved the package that contained them. It refuses to undo the change because "other files changed in the meantime". IntelliJ must keep some sort of diff collection somewhere to back the undo command -- if I can find these diffs somewhere I can manually reapply my changes.
Where/how does IntelliJ store local changes to files and is it possible to access them outside of the "undo/redo" commands? Note that these are not the "local changes" via the version control plugin -- these are the local changes to a given file that you can iterate across using the undo/redo commands.
IntelliJ IDEA Ultimate 2018.3.1.
(No, reverting via SVN will not work because I had not committed before moving the package. Yes, lesson learned, I will switch back to Eclipse after I reimplement my changes. Two of my coworkers also had this happen to them recently so clearly it's a bug.)

So long as you haven't invalidated caches, you can look at a diff of your file changes underneath VCS > Local History > Show History. And yes, changes which can be tracked across undo/redo phases can be kept here as well.
Highlight a file or folder in the project view to look at the changes made to the file or files, respectively.

Related

IntelliJ has been deleting my project file, and now it deleted my ENTIRE PROJECT

I don't know what to say, nor what additional details to provide. My entire code is gone, my entire project, my entire work. I have nothing to paste because everything is deleted.
Can someone tell me how I can discern what the f*** is happening?
At first, one .fxml file kept being deleted repeatedly every time I would run the code.
Now, my ENTIRE PROJECT got deleted and I am totally lost.
The file that kept being deleted over and over again was inside of a package which contained other classes and another .fxml file which weren't ever deleted.
I am developing a JavaFX application.
UPDATE: All of the .fxml files of the project (.fxml files in all packages) got deleted physically from my SSD. So did my "lib"(which did contained active libraries) and my database file.
Only the class files have remained on the disk within the folder structer as they were. They are reachable through Windows explorer, but inside of InteliJ I literally saw how one by one everything was disappearing from the project structure until there was nothing left (just the "External Libraries" and the "Scratches and Consoles" are visible in the project structure).
UPDATE - 2 days later: I've not discerned the cause of all the above, but thankfully, I did push to GIT less than 5minutes to it all getting deleted. I did that because with how that single .fxml file was getting deleted I was worried of exactly what's happeneded happening, which is that my entire project gets deleted. I have sweeped through the logs and haven't found anything that seemed to be a clue as to what took place. I've restarted IntelliJ and imported the project anew, and that's what I'll end this with. I see not purpose in contacting IntelliJ support because I have no idea how to reproduce the issue.

Is there a way to recover my code in Microsoft Visual Studio Community?

Technology used:
Microsoft Visual Studio Community 2015
VB.NET
GitHub
When i was altering skin in my form to design it, i was having trouble undoing my design to return back to its normal design. And as i go to my Form in Solution Explorer and clicked Undo everything had vanished including my code. I'm having trouble on how to retrieve my code ? Is there a way to retrieve my codes and my design or a garbage collector where i can easily retrieve it?
I would be so happy for your suggestions.I really need your Help.
The only way that you will be able to retrieve your old code at this point is if you did a
git push origin master
(or other branch) to github before you made these changes.
If you haven't use Git Extensions - I would suggest downloading and linking it to your github repo for this project. Git Extensions will give you a nice quick view of all your branches and what is sitting in your local repo.
Provided that you did a
git commit
You will still have your changes saved locally and this can be easily identified using Git Extensions.
If you have made the changes after you did a commit, you will see the old code in Git Extensions. From here you will be able to revert selected lines or all of the files. This is provided, that you had at least one major commit in git before this happened.
Update 1:
Based on your comment on your OP you should still have the original files in git. You should then be able to find your code easily via Git Extensions. You should see a list of changed files and from here you can revert them easily.
Update 2: Based on your comments, it appears that you have completely lost your changes. Git is a change tracker - and based on what you have said you did an Undo Changes on git. This means, that git had reset all the changes that it was tracking and went back to the last commit that you made. There is no way to get your changes back unless you had the files stored on DropBox or something similar where files are tracked on each save of the file. With git, changes made are only stored once committed. If you do an undo changes on the git repo before committing what it actually does is a
git reset
This removes all the changes and reverts it to the last commit.
I've checked and found this. I expect this should deal with your problem. Afterall, as long as you didn't intentionally delete anything, they are still in your target folder where you saved it.
If you checked in your code BEFORE the error on GitHub you can try this:(although I am not certain of community edition as I know it works on Pro and Enterprise).
Go to class in question
Right Click to get context menu
Select Source Control>History
Select a prior version
Right Click Reset>Reset and Delete Changes
This will basically say: "I don't care what happened just take me back to my safe place at this point in time with all affected files!". When performing code I cannot stress the importance to having source control and committing often.

Get back lost shelf changes

I have shelved my 26 java files changes via Intellij Idea 2016.2.1 and I checkout to different branch.
When I came to old branch to check my shelved changes.
I gone a mad now, I lost all the files. I was worked nearly two months
Can somebody help to get it back?
You can restore the state of those files if they were edited in IntelliJ. Use local history to see all the changes made in IntelliJ (VCS -> Local History -> Show History).
Even there isn't Shelf tab in IDE you can find shelved changes as patch files at {ProjectName}/.idea/.idea.{ProjectName}/shelf/.idea/shelf.
Then your can apply any selected patch.
I was able to view lost changes and revert back to them by:
right click on project directory, select Local History > Show History
Find the entry in the history menu that you want to restore. You can examine the files by double clicking on the entry and the files to examine differences.
Right click on the entry you want to restore, and select Revert
Note in my case Git>VCS Operations>Show History showed nothing. Only through the Project Files menu.
Andrei's answer was helpful for my situation where I renamed my project and my previously shelved changes were no longer found under the shelf, but I did run into an issue when applying the patch file because I was prompted to "Select missing base" for various files in the patch. Similar to what is seen in the screenshot below:
https://youtrack.jetbrains.com/issue/IDEA-183910
I was able to avoid having to "Select missing base" for various files by first changing the default shelf location and then applying the patch.
https://www.jetbrains.com/help/idea/shelving-and-unshelving-changes.html#change-shelve-location
Also, I found my patch in this location:
{ProjectName}/.idea/shelf
instead of the aforementioned location:
{ProjectName}/.idea/.idea.{ProjectName}/shelf/.idea/shelf
Maybe this will help someone:
I lost part of my shelved changes in combination with an update of IntelliJ. I'm not sure if the update was the reason but eventually most of my most recent (and important) changes were gone.
I couldn't restore them from local history as this does not "survive" an update of IDEA. But in the files I saw that there still is some data:
C:\Users\myUser\AppData\Local\JetBrains\IntelliJIdea2021.2\LocalHistory had a changes.storageData with ~50MB.
Copying the files to the folder of the new version didn't help as the files got overwritten again.
Solution:
I was able to get the old version of IntelliJ (2021.2) here and installed it. This can be done in parallel, without removing the newer version.
Here I was able to retrieve my changes from the Local History and shelve or apply them again.
Hint: Backup the "Local History" folder (or the whole IntelliJIdea20xx.x folder) before you start. I don't remember if I had to copy it in there again or if it worked out of the box. (Just to be sure the local history doesn't get lost).
I've also experienced this bug repeatedly and hence no longer use shelved changes, but rather the Git CLI directly. As of 2022 Jetbrains IDE's still cannot be trusted with their "Smart Checkout" feature, which has a small probability of the total loss of your files (experienced personally in both IntelliJ & Rider).
Unlike another comment here regarding using the Local History, this did not work for me as the history showed nothing. I've also lost many hours of work due to this bug which remains unfixed.
The solution is to use "git stash -u" on the command line, then checkout the desired commit. Once youre done, type "git stash apply" to restore your files. Trusting the "smart checkout" feature is like playing Russian roullette. It's IDE magic that may just fail and you lose everything.

AccuRev: Some files from the backing stream aren't in my workspace and aren't Missing

3 files present in the backing stream in AccuRev aren't in my workspace after Updating it.
Some things I've tried:
Checked the Missing search. They don't show, with or without timestamp optimization.
Recursively populated the parent of the directories where the missing files are(n't). Got nothing.
Manually copied them from another workspace under the same stream, where they do show. Those copies appeared as External in my workspace, so I deleted them.
As per this question, did accurev show -fx wspaces. Target_trans for that workspace is the same as Trans.
Ran accurev update -9 anyway. AccuRev says everything's up to date, nothing to do.
Other possibly-relevant info:
Two coworkers with workspaces off that same backing stream have the files I'm missing.
All 3 "missing" files are in one of 2 directories that were renamed fairly recently.
The stream hierarchy is shallow, only one parent between the backing stream and the root. However, that parent stream wasn't always there. It was recently inserted, and all changes from our prior release change paletted into it, so the issues list for the backing stream would reflect only changes since the prior release, not since the beginning of time. It has had that effect, with no other anomalies I'm aware of.
I could abandon this workspace and create a new one, but I'd rather not if I don't have to. Any further suggestions would be appreciated.
Could they be excluded?
Check your include/exclude rules.
If they are not, create a new workspace. If they appear in the new workspace, just remove the old one. I have seen this issue before in the past.

Accurev - why not Auto-Update?

Why isn't it standard behavior for Accurev to automatically run an "Update" upon opening the program? "Update" updates a user's local sandbox with the latest files from the building/promoted area.
It seems like expected functionality that the most recent files should be synchronized first.
I'm not claiming that it should always update, but curious as to why an auto-Update wouldn't be correct.
Auto-updating could produce some very unwanted results.
Take this scenario: you're in the middle of a development task, but you've made a mistake and need to revert a file that you just modified. So you open AccuRev, but before you have a chance to "revert to most recent version", you are bombarded with 100 files that have been changed upstream including the one you want to revert. You are now forced into the position of resolving all the merge conflicts before your solution will build, including the merge of your (possibly unstable) code in progress.
Requiring the user to manually update keeps a protective 'bubble' around the developer, allowing them to commit (keep) changes within their own workspace without bringing down code changes that could destabilise the work in their sandbox. When the developer gets to a point where his code is ready to share with others, that is the appropriate time to do an update and subsequently build/retest the merged codebase before promoting.
However there is one scenario that I do believe auto-updating could be useful: after a workspace is reparented. i.e. when a developer's workspace is moved from one part of the stream hierarchy to another. Every time we reparent we have to do a little dance:
Accept the confirmation dialog that reminds us (rather verbosely) that we need to update our workspace before we can promote any changes.
Double-click the workspace to view its files.
Wait for AccuRev to do a "Pending" search, to determine whether any file changes are waiting to be committed.
And finally, perform the Update.
Instead of just giving us a confirmation dialog, it would be nice if AccuRev could just ask us if we want to Update immediately.
I guess it depends on preference. I for one wouldn't like the auto-update feature.
Imagine you have a huge project and you don't want to build it every time you start Accurev. But you also can't debug because the source files and debugging info no longer correspond.