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Why JSF saves the state of UI components on server?

..., will the state of components keep on accumulating on the server? Technically, that depends on the implementation. If you're talking about page-to-page navigation (just GET requests) then Mojarra won't save anything in session. If they are however POST requests (forms with commandlinks/buttons), t...
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In C# what is the difference between a destructor and a Finalize method in a class?

...em.Object.Finalize method. You have to use destructor syntax to do so. Manually overriding Finalize will give you an error message. Basically what you are trying to do with your Finalize method declaration is hiding the method of the base class. It will cause the compiler to issue a warning which ...
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Factory Pattern. When to use factory methods?

...people they hire, but that's it. So, when they need a new employee, they call the hiring agency and tell them what they need. Now, to actually hire someone, you need to know a lot of stuff - benefits, eligibility verification, etc. But the person hiring doesn't need to know any of this - the hir...
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Difference between return and exit in Bash functions

...a function to stop executing and return the value specified by n to its caller. If n is omitted, the return status is that of the last command executed in the function body. ... on exit [n]: Cause the shell to exit with a status of n. If n is omitted, the exit status is that of the...
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IIS AppPoolIdentity and file system write access permissions

...tem folders (otherwise how else would the worker process be able to dynamically load essential DLL's). With regard to your observations about being able to write to your c:\dump folder. If you take a look at the permissions in the Advanced Security Settings, you'll see the following: See that Sp...
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Using @include vs @extend in Sass?

... Extends do not allow customization, but they produce very efficient CSS. %button background-color: lightgrey &:hover, &:active background-color: white a @extend %button button @extend %button Result: a, button { ...
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Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?

... illegal; if you replace dynamic with bool it compiles just fine. I'm actually meeting with the C# team tomorrow; I'll mention it to them. Apologies for the error! share | improve this answer ...
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How to check if an object is a certain type

...ou can simply compare them using the Is operator. So your code should actually be written like this: Sub FillCategories(ByVal Obj As Object) Dim cmd As New SqlCommand("sp_Resources_Categories", Conn) cmd.CommandType = CommandType.StoredProcedure Obj.DataSource = cmd.ExecuteReader I...
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SublimeText encloses lines in white rectangles

... Looks like you have SublimeLinter installed. It highlights errors and warnings. share | improve this answer | follow | ...
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How can I save an image to the camera roll?

...ng 4.3) and am not sure how to save an image to the device's camera roll. All that I have done so far is set up an IBAction for the button to save the image. What library method or function can I use to save an image to the user's camera roll? ...