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In c# what does 'where T : class' mean?

... Voted down, it must not be selected as answer. – Jonathan Aug 22 at 17:30 add a comment  |  ...
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Eclipse says: “Workspace in use or cannot be created, chose a different one.” How do I unlock a work

... Go to TaskManager(Right Click in the Task Bar) and select Processess menu bar and select eclipse.exe and Click EndProcess share | improve this answer | ...
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How do I open an old MVC project in Visual Studio 2012 or Visual Studio 2013?

... modify the project file. To do so right click on the unloaded project and select Edit. Which will open the project file as an XML text file. Find the ProjectTypeGuids node which should look something like this: <ProjectTypeGuids> {F85E285D-A4E0-4152-9332-AB1D724D3325};{349c5851-65df-11da...
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commands not found on zsh

...the file. After saving the file, change the /bin/zsh in your command or select default ...and restart terminal and you should have your zsh shell working again! share | improve this answer ...
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elasticsearch v.s. MongoDB for filtering application [closed]

...tic as the sole data store is not a good option for us, as we can't update select fields; we would need to re-index a document in its' entirety. This is not an elastic limitation, this is how Lucene works, the underlying search engine behind elastic. In your case, the fact that records won't be chan...
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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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How to change the default charset of a MySQL table?

... in a database, you can use this query and execute the resulted queries : SELECT concat('alter table ', table_name, ' CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;') FROM information_schema.tables WHERE table_schema='<your_database_name>' and table_collation != 'utf8_general_ci' GR...
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Using the last-child selector

...t can't be added dynamically through other code, but first-child is a CSS2 selector, whereas last-child was added in the CSS3 specification) Note: This only works the way you intended if you only have 2 items in the list like your example. Any 3rd item and on will have borders applied to them. ...
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AppStore - App status is ready for sale, but not in app store

... and Availability. Then I waited 1 hour. Then I ticked All Territories Selected again. After the app came available for download again the version number was updated. share | improve this ans...
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git undo all uncommitted or unsaved changes

...s with 2 easy steps: 1) just need to reset the workspace file status 2) select all unstage files (command +a), right click and select remove It's that simple :D share | improve this answer ...