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Is ServiceLocator an anti-pattern?

...nnot use the classes before satisfying them. In a typical line of business application you should avoid the use of service location for that very reason. It should be the pattern to use when there are no other options. Is the pattern an anti-pattern? No. For instance, inversion of control containers...
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When is the init() function run?

...unctions, but when running router.go's function ran first (which caused my app to panic). If you're in a situation where you have multiple files, each with its own init() function be very aware that you aren't guaranteed to get one before the other. It is better to use a variable assignment as OneT...
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What goes into the “Controller” in “MVC”?

...e basic concepts of MVC - the Model contains the data and behaviour of the application, the View is responsible for displaying it to the user and the Controller deals with user input. What I'm uncertain about is exactly what goes in the Controller. ...
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Implement C# Generic Timeout

... place where it could be aborted. I accomplished this with the use of a wrapped delegate that passes out the thread to kill into a local variable in the method that created the lambda. I submit this example, for your enjoyment. The method you are really interested in is CallWithTimeout. This wil...
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X-Frame-Options Allow-From multiple domains

...ocess of being dropped. Do not use it in old or new projects. Pages or Web apps using it may break at any time. The modern alternative is the Content-Security-Policy header, which along many other policies can white-list what URLs are allowed to host your page in a frame, using the frame-ancestors...
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What does SynchronizationContext do?

...ad that creates controls needs its own message loop (which gets started by Application.Run, IIRC). This is a fairly advanced topic and not something casually done. – stakx - no longer contributing Jan 24 '17 at 8:55 ...
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What's “requestCode” used for on PendingIntent?

... screen, I dont know whether is this the correct way and for me error was happening only when multiple FCMs were there in tray – JSONParser Dec 15 '18 at 9:06 ...
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Android ImageView Zoom-in and Zoom-Out

...te(); return true; } } make second class import android.app.Activity; import android.os.Bundle; public class Zoomexample extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle icicle) { super.onCreate(icicle); ...
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What are “Groovy” and “Grails” and what kinds of applications are built using them?

...lopment best practices, and is meant to be highly productive. What kind of Applications are built using "Groovy on Grails"? Grails is used to build web applications that run on the JVM. What are the advantages of Groovy on Grails? High productivity, focusing on business instead of plumbing. (Note ...
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Why not use java.util.logging?

...ss in 6 as well, but I'm not too sure). JUL isn't well suited for multiple applications with different configurations in the same JVM (think multiple web applications that should not interact). Tomcat needs to jump through some hoops to get that working (effectively re-implementing JUL if I understo...