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Error type 3 Error: Activity class {} does not exist

... uninstall properly. To verify and fix this: Go to Settings. Go to Apps. Select your app. (here, you can verify that your app is not uninstalled properly). Open the overflow menu on the top right and select Uninstall for all users. Done. Try to install then launch your app again. ...
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How does TestFlight do it?

...l from web. Remember - you still need to sign the beta distribution for a select set of UDIDs you can't just willy nilly install it on any device. All they are doing is taking the email the IPA step out of things. See: http://www.alexcurylo.com/blog/2010/08/27/wireless-ad-hoc-distribution/ Upd...
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jQuery: Test if checkbox is NOT checked

... @1lastBr3ath sure, if you are using jQuery you just have to find a selector for the textbox relative to the checkbox and use my second example. It would look something like if($(this).prop('checked')) { $(this).find("<textboxSelector>").attr("disabled", true); } –...
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How to center a checkbox in a table cell?

... myTextEditBox </td> <td> <select size ="1" name="myTextEditBox_compare_operator"> <option value="=">equals</option> <option value="<>">does not equal</option> </select> ...
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Signing a Windows EXE file

... /v "C:\filename.dll" Method 2: Using Windows Right-click the signed file Select Properties Select the Digital Signatures tab. The signature will be displayed in the Signature list section. I hope this could help you Sources: https://docs.microsoft.com/en-us/previous-versions/windows/internet-e...
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Delete files older than 3 months old in a directory using .NET

... Here's a 1-liner lambda: Directory.GetFiles(dirName) .Select(f => new FileInfo(f)) .Where(f => f.LastAccessTime < DateTime.Now.AddMonths(-3)) .ToList() .ForEach(f => f.Delete()); ...
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Completely uninstall PostgreSQL 9.0.4 from Mac OSX Lion?

... the settings panel by clicking on the padlock and entering your password. Select the PostgreSQL user and click on the minus button. Restore your shared memory settings: sudo rm /etc/sysctl.conf That should be all! The uninstall wizard would have removed all icons and start-up applications file...
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How to get the list of all installed color schemes in Vim?

...a list of all installed color schemes in Vim? That would make very easy to select one without looking at the .vim directory. ...
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Error: allowDefinition='MachineToApplication' beyond application level

...rror just now when I attempted to open a project I created a while back by selecting "File", "Open Website" from the Visual Studio menus whereas I should have selected "File", "Open Project" instead. I facepalmed as soon as I realised :) ...
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Is it possible to “await yield return DoSomethingAsync()”

... DownLoadAllUrls(string[] urls) { return Task.WhenAll(from url in urls select DownloadHtmlAsync(url)); } share | improve this answer | follow | ...