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Error: “Cannot modify the return value” c#
...n you access the Origin property you're accessing a copy of the value held by the class, not the value itself as you would with a reference type (class), so if you set the X property on it then you're setting the property on the copy and then discarding it, leaving the original value unchanged. This...
C++ inheritance - inaccessible base?
...ass are limited to private. struct inheritance on the other hand is public by default.
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How do I find out which DOM element has the focus?
...ocus. If a document has 4 'scrolldivs', 0 or 1 of those divs is scrollable by arrow keys. If you click one, that div is focused. If you click outside all, the body is focused. How do you find out which scrolldiv is focused? jsfiddle.net/rudiedirkx/bC5ke/show (check console)
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How do I get the path of a process in Unix / Linux
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sudo if output is empty, some processes are created by other system users.
– Lun4i
Sep 2 '17 at 5:21
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Where could I buy a valid SSL certificate? [closed]
I need to have a valid SSL certificate, by valid I mean not self signed. I don't want my customers to have to deal with the 'exception'.
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AsyncTaskLoader vs AsyncTask
...estroyed when you flip your phone (or another configuration change occurs) by saving instances using onRetainNonConfigurationInstance()
kick the right loader when you call initLoader() in your Activity
You need to use the LoaderManager to interface with the loaders, and provide the needed callback...
Qt: *.pro vs *.pri
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A .pro file is what you would run QMake on. A .pri file is included by a .pro file. Other than that there is not much of a difference between the two.
Example usage could be if you have different builds which need different options. You could put shared information in the .pro, while deferr...
Why does the C preprocessor interpret the word “linux” as the constant “1”?
...or differences between systems. These macro definitions were generally set by the compiler itself, not defined in a library header file. Since there were no real rules about which identifiers could be used by the implementation and which were reserved for programmers, compiler writers felt free to u...
What does HTTP/1.1 302 mean exactly?
... keeps the value of the original and can thus potentially reduce the value by creating two, logically-distinct URLs that each produce the same content (search engines view them as distinct duplicates rather than a single resource with two names).
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Netty vs Apache MINA
...ent the same functionality we already had on MINA, we did so from scratch. By following the excellent documentation and examples we ended up with more functionality in much, much less code.
The Netty Pipeline worked better for us. It is somehow simpler than MINAs, where everything is a handler and ...