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Android: When should I use a Handler() and when should I use a Thread?

...gic that uses the network, or for whatever reason, Starting a new Thread and running it works fine. Creating a Handler and running it works as well. What's the difference? When should I use each one? What are the advantages / reasons to use a Handler and not a Thread ? ...
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What is the difference between Non-Repeatable Read and Phantom Read?

What is the difference between non-repeatable read and phantom read? 9 Answers 9 ...
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Why does Math.Round(2.5) return 2 instead of 3?

...ug. C# is the language - it doesn't decide how Math.Round is implemented. And secondly, no - if you read the docs, you'll see that the default rounding is "round to even" (banker's rounding): Return ValueType: System.DoubleThe integer nearest a. If the fractional component of a is halfway b...
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Android Facebook style slide

The new Facebook application and its navigation is so cool. I was just trying to see how it can be emulated in my application. ...
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Understanding typedefs for function pointers in C

... took me a while to get around to such a definition while trying to understand a numerical algorithm written in C a while ago. So, could you share your tips and thoughts on how to write good typedefs for pointers to functions (Do's and Do not's), as to why are they useful and how to understand other...
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Best practice: PHP Magic Methods __set and __get [duplicate]

... I have been exactly in your case in the past. And I went for magic methods. This was a mistake, the last part of your question says it all : this is slower (than getters/setters) there is no auto-completion (and this is a major problem actually), and type management b...
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querySelector and querySelectorAll vs getElementsByClassName and getElementById in JavaScript

... would like to know what exactly is the difference between querySelector and querySelectorAll against getElementsByClassName and getElementById ? ...
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Where and why do I have to put the “template” and “typename” keywords?

In templates, where and why do I have to put typename and template on dependent names? What exactly are dependent names anyway? ...
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Drop all the tables, stored procedures, triggers, constraints and all the dependencies in one sql st

...which I can clean a database in SQl Server 2005 by dropping all the tables and deleting stored procedures, triggers, constraints and all the dependencies in one SQL statement? ...
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How to articulate the difference between asynchronous and parallel programming?

Many platforms promote asynchrony and parallelism as means for improving responsiveness. I understand the difference generally, but often find it difficult to articulate in my own mind, as well as for others. ...