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Separation of business logic and data access in django

...go. The closest proxy is a "view", which tends to cause confusion with MVC converts because in MVC a view is more like Django's "template". In Django, a "model" is not merely a database abstraction. In some respects, it shares duty with the Django's "view" as the controller of MVC. It holds the ent...
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Sort an Array by keys based on another Array?

...y_merge works by starting with the array you give it (in the proper order) and overwriting/adding the keys with data from your actual array: $customer['address'] = '123 fake st'; $customer['name'] = 'Tim'; $customer['dob'] = '12/08/1986'; $customer['dontSortMe'] = 'this value doesnt need to be sort...
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PHPDoc type hinting for array of objects?

...hen an IDE, for ex. PHPEd, will know what type of object it's working with and will be able to provide a code insight for that variable. ...
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Operator overloading in Java

... aspect of Java which comes close to "custom" operator overloading is the handling of + for strings, which either results in compile-time concatenation of constants or execution-time concatenation using StringBuilder/StringBuffer. You can't define your own operators which act in the same way though....
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How can I detect when an Android application is running in the emulator?

... development server automatically.) What is the best way to detect when an Android application is running in the emulator? ...
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Can I find out the return value before returning while debugging in Visual Studio?

...e easiest way to access it is by putting a breakpoint on the function call and step over (F10) the call. Update for VS2015: boo! unfortunately, it doesn't appear to be in VS2015 (devenv v14) Update for VS2017: it's back. (devenv v15) ...
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What is JNDI? What is its basic use? When is it used?

... What is JNDI ? It stands for Java Naming and Directory Interface. What is its basic use? JNDI allows distributed applications to look up services in an abstract, resource-independent way. When it is used? The most common use case is...
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Capturing console output from a .NET application (C#)

How do I invoke a console application from my .NET application and capture all the output generated in the console? 8 Answ...
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How to get device make and model on iOS?

... was wondering if it's possible to detect/know if I have an iPhone 3GS vs. and iPhone 4 vs. an iPhone 4S (in actuality, all I really want to do is determine if I have a 3G or not, because I'm doing fairly graphics intensive stuff) . ...
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Java: Get first item from a collection

... That does the same thing, it just checks if it is a list first, and gets by index if it is. It also has some code to try to fail faster on an actual Collection (that is if the index is too large it tries to figure that out without iterating through the whole thing and throwing the excepti...