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User Authentication in ASP.NET Web API

This topic has been incredibly confusing for me. I am a rookie in HTTP apps but need to develop an iPhone client that consumes JSON data from somewhere. I chose Web API from MS because it seemed easy enough but when it comes to authenticating users, things get quite frustrating. ...
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SharedPreferences.onSharedPreferenceChangeListener not being called consistently

I'm registering a preference change listener like this (in the onCreate() of my main activity): 8 Answers ...
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How to Sort a List by a property in the object

...perties such as OrderId , OrderDate , Quantity , and Total . I have a list of this Order class: 20 Answers ...
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What does PermGen actually stand for?

I know what PermGen is, what it's used for, why it fails, how to increase it etc. 8 Answers ...
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Fastest way to reset every value of std::vector to 0

... share | improve this answer | follow | edited Apr 21 '17 at 9:20 Qix - MONICA WAS MISTREATED ...
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In MySQL, can I copy one row to insert into the same table?

...copy one row to insert into the same table (i.e., I want to duplicate an existing row in the table) but I want to do this without having to list all the columns after the "select", because this table has too many columns. ...
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Map.clear() vs new Map : Which one will be better? [duplicate]

...;String, String> testMap = new HashMap<String, String>(); . In this map there can be 1000 data. 7 Answers ...
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What is the difference between a regular string and a verbatim string?

...it always suggests that I switch regular strings to verbatim strings. What is the difference? 6 Answers ...
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Adding a new value to an existing ENUM Type

I have a table column that uses an enum type. I wish to update that enum type to have an additional possible value. I don't want to delete any existing values, just add the new value. What is the simplest way to do this? ...
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Best introduction to C++ template metaprogramming? [closed]

Static metaprogramming (aka "template metaprogramming") is a great C++ technique that allows the execution of programs at compile-time. A light bulb went off in my head as soon as I read this canonical metaprogramming example: ...