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Everything posted by aehimself
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Forget about dism and SFC, those commands never fixed any issues since I'm working with computers π The command you are looking for is wsreset, I think I had to use it a couple of times on my Insider PC. https://www.thewindowsclub.com/reset-windows-store-cache
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To be honest I am not 100% sure about it, but I think no. WMI is storing information in it's own database, which is a piece of junk. Back in the days when I was a sysadmin we had to rebuild countless corrupted WMI databases π Wikipedia also seems to confirm that it's separate from Registry: "Windows Management Instrumentation (WMI) consists of a set of extensions to the Windows Driver Model that provides an operating system interface through which instrumented components provide information and notification." https://en.wikipedia.org/wiki/Windows_Management_Instrumentation
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Don't rely on the registry, it easily can be overwritten! Even if it's temporary, it can confuse your application. I found this code in the Internet, which I extended to generate an MD5 hash with DCPCrypt. Remove it if you don't need / have it and use it if you want. HWID.7z
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Please tell me that Oracle VirtualBox is not using incremental/differential snapshots (like VMware does)! If yes, creating a snapshot and continuing to use the VM will eat up your disk space quicker than you could say "upgrade"!
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[FireDAC][Phys][SQLite]-326. Cannot perform the action, because the previous action is in progress.
aehimself replied to Edson.pol's topic in Databases
I personally never used FireDAC, and it shouldn't be an issue at all, but here we go. Maybe the driver waits for commiting the transaction? Also you can try not to clear, but simply say qry.SQL.Text := 'DROP TABLE USERS'. It will also trigger the change in the TStrings (which I guess the SQL property is) but it worths a try... -
if I can see [Parsing...], IDE shuts down
aehimself replied to Attila Kovacs's topic in Delphi IDE and APIs
Happens a lot to some of us at work, using 10.0. Sometimes a reinstall helps, sometimes it comes back... I suspect it has to do something with the size of the codebase / amount of components and addons installed, but was never able to confirm this. Also keep in mind that in the release notes of 10.3.3 they mentioned a bugfix of a sudden IDE crash. P.s.: turn off code insight. It's unusable anyway and can cause havoc in the IDE! -
Yes, 6.1.11 is the latest I could find (and therefore have). I was hoping someone knows where to find a recent version. I honestly think Oracle discontinued it; my hopes are more on unofficial builds (like oss.netfarm.it was for ClamAV).
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Yes, the installer has a 32 bit version, but it only offers the 64 bit server for installation π
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Agreeing with @David Heffernan here. If the only solution is to kill and restart you are facing an endless loop, a never firing event, critical section deadlock, incorrect CoInitialize context, an unhandled exception rendering the rest of your code unusable, or thousands of other reasons, what moving to a UWP will most likely not solve. Litter your code with debugging log messages and you'll find out quickly what the culprit is.
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Indeed the question is a little bit broad. Are you looking for visual or functional updates? The "How can I modernize my app" can mean implementing cloud-based data storage and/or processing with extensive APIs or just eye candy to make end users more comfortable using it.
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Hello, I know it's not good and should be used as a last resort or not at all. But I still need a true, cross-platform solution to instantly kill the execution of a thread, no matter what. Since I only have Windows experience, this is what I have until now: Uses [...]{$IF defined(MSWINDOWS)}, WinApi.Windows{$ENDIF} [...] {$IF defined(MSWINDOWS)} If Self.IsRunning Then TerminateThread(Self.Handle, 1); {$ENDIF} How this should be implemented on Linux and more? Thanks!
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Cross-platform solution to forcefully end a thread
aehimself replied to aehimself's topic in Cross-platform
The existence of sqlite3_interrupt suggests that yes indeed, they do π -
Maybe related...? I'd also experiment with .BringToFront and .RestoreTopMosts but I'm almost certain that this will push it behind a modal dialog. Keep in mind that this is by design though - if there's an open modal dialog behind your visible form, no actions will be processed and your program will seem to be frozen! If you really need to achieve this, you could make your own dialog as a simple form and handle the .Enabled and .Visible properties from code. It might sound messy, but results will always be more reliable than playing around with owner and poup handles imo.
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Cross-platform solution to forcefully end a thread
aehimself replied to aehimself's topic in Cross-platform
This seems to be over-complication for me. Basically, this is somewhat what happens, only with thread 1 being the main (VCL) thread. Based on the comments above it seems on Linux there's a high chance (almost certain?) that the app will quit. On Windows it leaks memory and there's a slight chance of further misbehavior - although I could not induce a case like this myself. At the end of the day, if the app is most likely to stop it's better to try to kill the thread first imo. With the 25 prior confirmations, of course π -
Creating an array of controls in Delphi
aehimself replied to dummzeuch's topic in Tips / Blogs / Tutorials / Videos
I'd add a scrollbox in the groupboxes first, and add insert the controls on the scrollboxes. Just to be sure that they'll be all visible. Edit: Also, I'd add recursivity in the GetAllCheckboxes method, but that's only my taste. -
Cross-platform solution to forcefully end a thread
aehimself replied to aehimself's topic in Cross-platform
https://i.imgur.com/sqZE6sS.jpg I hope some will get it π -
Cross-platform solution to forcefully end a thread
aehimself replied to aehimself's topic in Cross-platform
It does. But we all know the phrase - you cook with what you have π -
Cross-platform solution to forcefully end a thread
aehimself replied to aehimself's topic in Cross-platform
I strongly, strongly disagree. They introduce more problems that they solve in some implementations, true; but with correct usage they can make a sluggish UI fluent, a long running calculation finish in a fraction, or simply making the application do several calculations in parallel instead of serial. One word for all: they make a better experience and happier end-users. Threads are dangerous. Not evil. -
What to do when Commuunity Edition expires?
aehimself replied to Silver Black's topic in General Help
As far as I remember (I am not allowed to use CE anymore, unfortunately) you can request a new license for CE somewhere on the website after logging in. -
Cross-platform solution to forcefully end a thread
aehimself replied to aehimself's topic in Cross-platform
There is no cycle and - as I mentioned earlier - CallStuffThatMightBlockForever might never return, therefore the break will never trigger. If the application terminates I'm perfectly fine with that. Before reaching this point there will be 25 thousand nagging confirmation messages. If the user says yes, and accepts that the program might quit or become unstable, I did what I could. Unfortunately it does block resources. However leaving it to run also can be a solution. If it's needed again I can launch an other instance, this will only cause problems during shutdown. Unless I can detach them from the process... -
Cross-platform solution to forcefully end a thread
aehimself replied to aehimself's topic in Cross-platform
Edited to library π Sorry for not using the correct terminology, since this is my first multi-platform solution I'm not familiar on how these modules are called elsewhere. The original question is still valid, though. -
Cross-platform solution to forcefully end a thread
aehimself replied to aehimself's topic in Cross-platform
There's no cycle, no serial commands in my thread. It calls one method in a blackbox library (blackbox = not written by me, closed source) which can freeze or take way too long to execute. My code will not regain control for hours to be able to quit, or won't regain it at all. This leaves me no options but to expect leaks and misbehavior and kill it with fire. -
is there any "currency to words" routine for Delphi?
aehimself replied to Attila Kovacs's topic in Algorithms, Data Structures and Class Design
Well, I'd say one language = one set of of rules = one helper unit. You'll not reach 100 files, but can get close if you are ambitious enough π Plus, you need a fluent speaker of that language to help you out. I personally do not speak French, but I hear they have quite messed up way of saying numbers (like 92 is "76 and 16" or something). -
However I have 0 experience in cross-platform, this sounds perfectly reasonable. My 2 cents are that if any object (TMyThread) need to live and be accessible throughout a method, define it's variable in the parent (TForm1), worst-case-scenario unit global. It makes sense to me like this and it seems the garbage collector thinks the same way. @David Heffernan My guess is that there is a reason for suspended creation, it is just not included in the example code above. What I try to say is, I always create TThreads suspended myself but mostly because I want to do stuff with them before the actual execution (e.g. .NameThreadForDebugging, etc.).
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Load a String from a file - returns strange char set
aehimself replied to bernhard_LA's topic in Algorithms, Data Structures and Class Design
...and this is from an era when I was already using Try ... Finally blocks! Seriously, most of my first codes make me want to give up development and be a baker instead.