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What is Dispatcher Servlet in Spring?
...and instead delegates responsibility for the business logic to one or more service objects.)
The logic performed by a controller often results in some information that needs to be carried back to the user and displayed in the browser. This information is referred to as the model. But sending raw inf...
How do I rename a repository on GitHub?
...me away and we'll take care of the rest.
As a special bonus, we'll also be servicing all Git clone, fetch, and push requests from previous repository locations.
That means you don't even have to git remote set-url (change the url of your remote GitHub repo) on your local cloned repo!
Although Gabri...
Confused about stdin, stdout and stderr?
... that it is very nice to be able to run programs like this: grep echo /etc/services | awk '{print $2;}' | sort and have the standard outputs of each program hooked into the standard input of the next program in the pipeline.
Second, I've given the standard ISO C functions for working with file str...
How can I deploy/push only a subdirectory of my git repo to Heroku?
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How exactly does the “Specific Version” property of an assembly reference work in Visual Studio?
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Foreign key constraints: When to use ON UPDATE and ON DELETE
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Is it possible to disable the network in iOS Simulator?
...num foil. The openings should be smaller than the wavelength of your data service if that's what you want to block.
800 Mhz has a 37 cm (14") wavelength,
1900 Mhz has a 16 cm (6") wavelength.
This works better with an actual device than with the simulator since the Mac is hard to work on when i...
Java 8 Streams: multiple filters vs. complex condition
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Why is the Java main method static?
...properly. After initialization, the instance can be used for the intended "service". Putting the complete application code into the constructor would spoil that.
So this approach would force three different contracts upon the application:
There must be a default constructor. Otherwise, the JVM wo...
Is System.nanoTime() completely useless?
...t only across hardware but also across OS versions. For example Windows XP Service Pack 2 changed things to use the power management timer (PMTimer) rather than the processor timestamp-counter (TSC) due to problems with the TSC not being synchronized on different processors in SMP systems, and due t...