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Why am I getting error for apple-touch-icon-precomposed.png

I have created a new rails3 project but I am seeing following logs many times in my server logs. Why I am getting these request and how can I avoid these? ...
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When and why I should use session_regenerate_id()?

Why and when should I use the session_regenerate_id() function in php? Should I always use it after I use the session_start() ? I've read that I have to use it to prevent session fixation, is this the only reason? ...
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How to link to part of the same document in Markdown?

I am writing a large Markdown document and would like to place a table of contents of sorts at the beginning that will provide links to various locations in the document. How can I do this? ...
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How to convert hex to rgb using Java?

How can I convert hex color to RGB code in Java? Mostly in Google, samples are on how to convert from RGB to hex. 17 Answer...
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Detect URLs in text with JavaScript

Does anyone have suggestions for detecting URLs in a set of strings? 13 Answers 13 ...
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Is JavaScript supported in an email message?

Is JavaScript supported in an email message? 10 Answers 10 ...
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Conditionally use 32/64 bit reference when building in Visual Studio

I have a project that builds in 32/64-bit and has corresponding 32/64-bit dependencies. I want to be able to switch configurations and have the correct reference used, but I don't know how to tell Visual Studio to use the architecture-appropriate dependency. ...
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Difference between Repository and Service Layer?

In OOP Design Patterns, what is the difference between the Repository Pattern and a Service Layer? 5 Answers ...
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How do I activate C++ 11 in CMake?

When I try to run a CMake generated makefile to compile my program, I get the error that 14 Answers ...
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How do I find out which keystore was used to sign an app?

I have an app which is signed and several keystore files. I'd like to update the app, so I need to find out which one of keys was used. ...