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Articles related to blocks

How to Use and Create Blocks in Ruby - About.com
As the key to Ruby's expressiveness, no program is complete without a block or two. Though they confuse some new Ruby programmers at first, they're actually ...
http://ruby.about.com/od/beginningruby/a/blocks.htm
Block Variable Scope - Ruby - About.com
With the release of Ruby 1.9.1, there are some new features to learn, including some changes in block variable scope. In Ruby 1.9.1, the way blocks are ...
http://ruby.about.com/od/newinruby191/a/blockvariscope.htm
Double Hearts Quilt Block Pattern Puts Your Scraps to Work - Quilting
Double Hearts is a patchwork quilt block pattern that's a heart within a heart. Grab your stash and begin sewing this easy scrap quilt block. Four sizes.
http://quilting.about.com/od/12-Inch-Quilt-Blocks/ss/Double-Hearts-Quilt-Block-Pattern.htm
Bundle Branch Block - BBB - What You Should Know - Heart Disease
May 16, 2014 ... Bundle branch block (BBB) is a common finding on the ECG whose medical significance varies from person to person. Here's what you should ...
http://heartdisease.about.com/cs/arrhythmias/a/BBB.htm
What's a Yoga Block - About.com
Jul 9, 2014 ... Like blankets, blocks are props to make yourself more comfortable and improve your alignment. Blocks are great for standing poses in which ...
http://yoga.about.com/od/yogagear/ss/props_3.htm
What Are Element Blocks? - Chemistry - About.com
One way to group elements is by element blocks or element families. Here is a look at what element blocks are and also properties and characteristics of the ...
http://chemistry.about.com/od/periodicitytrends/a/Element-Blocks.htm
8 Inch Quilt Block Patterns - Quilting - About.com
Many 8 inch quilt blocks are four-patch designs. Blocks finishing at 8 inches square are perfect for any project you'd like to create, and are very popular for quilt ...
http://quilting.about.com/od/8-Inch-Quilt-Blocks/
Block Definition - Chemistry Glossary - About.com
Block Definition: In chemistry, block refers to the regions of the periodic table that correspond to the outermost subshell of electron orbitals. Blocks are marked by ...
http://chemistry.about.com/od/chemistryglossary/fl/Block-Definition.htm
Starting Block Technique: Position Yourself for Sprinting Success
Find out how to get an edge in sprint races in this discussion of starting block technique.
http://trackandfield.about.com/od/sprintsandrelays/p/startfichter.htm
6 Inch Quilt Block Patterns - Quilting - About.com
Quilt blocks that finish at 6 inches are often used in baby quilt patterns, but these smaller blocks can be used in any quilting project.
http://quilting.about.com/od/6-Inch-Quilt-Blocks/
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