Month: September 2022

[Solved] org.apache.openjpa.persistence.PersistenceException: null

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I’ll document all my solutions to this problem. This is the 1st resolution. The clue was here. I upgraded Open JPA from 2.2.0 to 2.2.2 & the exception went away, so it appears that it was a bug. This happened again. I was missing cglib.2.2.3.zip and/or cglib-nodep-2.2.3.jar. solved org.apache.openjpa.persistence.PersistenceException: null

[Solved] Use String.Format with local variables C# [closed]

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Well, first, this is not the way to get the path to the desktop directory. Instead, just do this: Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory) Unlike your solution, this will work with folder redirection, remote profiles, as well as with future (and past!) Windows versions. Not to mention that Environment.Username isn’t necessarily the correct folder name anyway 🙂 Second, var … Read more

[Solved] How to connect to SQL Server database file in my solution [closed]

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Figured it out. I was being an idiot and not escaping the ‘\’ before the v11.0. Thanks all! openCon = new SqlConnection(“Data Source=(LocalDB)\\v11.0;” + “AttachDbFilename=” + AppDomain.CurrentDomain.BaseDirectory + “Encounter.mdf;” + “Integrated Security=True”); solved How to connect to SQL Server database file in my solution [closed]

[Solved] Whats the most restricted Content-Security-Policy to enable facebook connect

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This is the minimum requirements that worked for me, to use facebook connect from ionic / cordova. Big thanks for @luschn for guidance and assistant to debug it properly. <meta http-equiv=”Content-Security-Policy” content=”style-src ‘self’ ‘unsafe-inline’; script-src ‘self’ ‘unsafe-inline’ ‘unsafe-eval’ http://localhost https://connect.facebook.net; connect-src ‘self’ https://*.mydomain.com <!– Replace with your own domain–> https://*.facebook.net ws: wss:; “> solved Whats … Read more

[Solved] Processing Input file in c

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I am unsure what problems you are having exactly but I can see the following errors in the code: In the initialise_list() function the for loop will be iterating too many times and going beyond the bounds the of array: for(int i = 0; i < sizeof(list); i++) { as sizeof(list) will return the number … Read more

[Solved] I want to make an android app that will access the image data stored on cloud. How can I do that? [closed]

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You can try using Firebase. They allow you to store images up to 10MB, if they are larger than that you can chop it in 10MB chunks. Here’s a neat guide: http://technikyle.com/storing-images-in-firebase/ solved I want to make an android app that will access the image data stored on cloud. How can I do that? [closed]

[Solved] Pointer will randomly print it’s address instead of it’s pointed value, C++

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void setvalores(int vi, int fu, int ve) { velocidad = &ve; vida = &vi; fuerza = &fu; }; The pointers to vi, fu, and ve get invalidated when the function returns. You’re not seeing addresses being printed, but simply garbage. Your entire design doesn’t and shouldn’t need to use pointers though. 8 solved Pointer will … Read more

[Solved] Why is set.timeout not working in this php while loop?

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You cannot really use the setTimeout() function as you suggest… I guess this is roughly what you are looking for: echo <<< EOT <script type=”text/javascript”> setTimeout(function() { window.open(‘https://mywebsite/$link’, ‘_blank’); }, 1000); </script> EOT; Note: I just use the nowdoc notation since it is easier to read. Certainly it is possible to use a normal literal … Read more

[Solved] Switch statements for a Menu (c#)

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As I said in the comments, you could embed it in a while loop bool continue = true; while (continue) { Console.WriteLine(“Enter Customer Details (s)”); Console.WriteLine(“Enter usage data (u)”); Console.WriteLine(“Display usage data (d)”); Console.WriteLine(“Exit (e)”); string menu = Console.ReadLine(); switch (menu) { case “s”: //statement break; case “u”: //statement break; case “d”: //statement break; case … Read more