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Sending POST data in Android

I'm experienced with PHP, JavaScript and a lot of other scripting languages, but I don't have a lot of experience with Java or Android. ...
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Why Doesn't C# Allow Static Methods to Implement an Interface?

...property, which would still allow it to be accessed from a static context, and return that value in the implementation. public class Animal: IListItem { /* Can be tough to come up with a different, yet meaningful name! * A different casing convention, like Java has, would help here. *...
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Retrieving the last record in each group - MySQL

...dowing functions, like almost all popular SQL implementations. With this standard syntax, we can write greatest-n-per-group queries: WITH ranked_messages AS ( SELECT m.*, ROW_NUMBER() OVER (PARTITION BY name ORDER BY id DESC) AS rn FROM messages AS m ) SELECT * FROM ranked_messages WHERE rn = 1...
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How to disallow temporaries

...macro-based solution: #define Foo class Foo The statement Foo("hi"); expands to class Foo("hi");, which is ill-formed; but Foo a("hi") expands to class Foo a("hi"), which is correct. This has the advantage that it is both source- and binary-compatible with existing (correct) code. (This claim is...
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What is the difference between “instantiated” and “initialized”?

...in C# are in 1 of 2 groups. Value types or Reference types. Types like int and DateTime are value types. In contrast, any class you create is a reference type. C# strings are also a reference type. Most things in the .NET framework are reference types. Parts of a Variable There is the variable nam...
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Version number comparison in Python

I want to write a cmp -like function which compares two version numbers and returns -1 , 0 , or 1 based on their compared valuses. ...
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How to handle Handler messages when activity/fragment is paused

... Although the Android operating system does not appear to have a mechanism that sufficiently addresses your problem I believe this pattern does provide a relatively simple to implement workaround. The following class is a wrapper around a...
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How do you create an asynchronous method in C#?

...xc) { tcs.SetException(exc); } }); return tcs.Task; } From here and here To support such a paradigm with Tasks, we need a way to retain the Task façade and the ability to refer to an arbitrary asynchronous operation as a Task, but to control the lifetime of that Task according to the...
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Capture characters from standard input without waiting for enter to be pressed

...y for me. But in C or C++, what is the best way to read a character from standard input without waiting for a newline (press enter). ...
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Android LocationClient class is deprecated but used in documentation

...e using the new/latest Location Service API... Enjoy developing :) import android.location.Location; import android.app.Activity; import android.os.Bundle; import android.util.Log; import android.widget.TextView; import com.google.android.gms.common.ConnectionResult; import com.google.android.gms....