An Intro to Perl Pt 2 Hashes Foreach Control and the Split Function Hashes Associative Arrays Arrays with string indices Each index is called a key Different braces than arrays not Use the sigil to symbolize a hash Example Hashes numbers one 1 Assigns 1 to key one numbers two 2 accessed as a scalar numbers three 3 numbers one 1 two 2 three 3 Creates hash with indices one two three and values of 1 2 and 3 Hash Control while key value each numbers print key value n Prints out individual Key value pairs for the hash Foreach Control Statement For loop designed for processing arrays hashes and lists word This is an array foreach word words print word n myNames Larry Curly Moe foreach myNames print n The Split Function Splits a string using a specific delimiter fields split string If string The quick brown fox fields The quick brown fox Default delimiter is a space info Caine Michael Actor 14 Leafy Drive personal split info
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