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What does yield mean in PHP?
I've recently stumbled over this code:
8 Answers
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Reverse / invert a dictionary mapping
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edited Oct 14 '16 at 16:21
Dave Lasley
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Are there inline functions in java?
Is there a concept of inline functions in java, or its replaced something else? If there is, how is it used? I've heard that public , static and final methods are the inline functions. Can we create our own inline function?
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Multi-Line Comments in Ruby?
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#!/usr/bin/env ruby
=begin
Every body mentioned this way
to have multiline comments.
The =begin and =end must be at the beginning of the line or
it will be a syntax error.
=end
puts "Hello world!"
<<-DOC
Also, you could create a docstring.
which...
DOC
puts "Hello ...
Preloading CSS Images
I have a hidden contact form which is deployed clicking on a button. Its fields are set as CSS background images, and they always appears a bit later than the div that have been toggled.
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How do exceptions work (behind the scenes) in c++
...are, I will ask how do exceptions work behind the scenes, so I can make decisions of when to use them and whether they are slow.
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Why does Java's Arrays.sort method use two different sorting algorithms for different types?
...nd merge sort for arrays of objects. I believe that most of time Quicksort is faster than merge sort and costs less memory. My experiments support that, although both algorithms are O(n log(n)). So why are different algorithms used for different types?
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How to resume Fragment from BackStack if exists
...ed at the top of the class. I am adding the fragment to an activity like this:
6 Answers
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XmlSerializer: remove unnecessary xsi and xsd namespaces
Is there a way to configure the XmlSerializer so that it doesn't write default namespaces in the root element?
4 Answers
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Android XML Percent Symbol
I have an array of strings in which the % symbol is used. Proper format for using the % is &#37; . When I have a string in that array with multiple &#37; it gives me this error.
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