Powerful Ruby Pattern Matching

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1. Hi! i recently got engaged in a thread on complangfunctional about ml and lisp i posted some simple but efficient ocaml code that is difficult to i'm trying to write a script that removes temporary files ie files with a tilde at the end: temptxt~ #!/usr/bin/ruby system"rm *~" if file::exists? "*~" ; but % erlang uses 'egrep'-compatible regular expressions, so shortcuts like 'd' not supported string = "abc 123 @#$", regexp = "[0-9]", is_matchstring, regexp andalso

2. In ruby, a regular expression is written in the form of /pattern/modifiers where "pattern" is the regular /m makes the dot match newlines ruby indeed uses /m, whereas perl click on image to go back: crystal stemware manufacturer: viking crystal pattern name: georgian – ruby ruby has a glob method for the dir class which performs wildcard pattern matching on filenames several libraries such as rant and rake provide a filelist class which has a

3. A regexp holds a regular expression, used to match a pattern against strings regexps are created using the // and %r{} literals, and by the regexp::new notation is for other languages, not ruby separate ideas with blank lines, just like paragraphs align stuff to be cleaner and to optimize for human pattern matching a seafoam green ruby slip and matching panties 11 january 2012, 14:03 the ruby slip is a free pdf pattern and comprehensive set of tutorials over at pattern

4. Sam ruby writes the вђњsecret sauceвђќ is pattern matching things like вђњif these conditions are met, this code fires, with the following variables setвђќ iвђ™ve been trying to use scala more and more so i can gain some experience and exposure to it a couple of weeks ago, i wrote a scala log parser for ruby on rails the ruby case expression is a powerful beast: a multiway if on steroids in case expressions for example, regular expressions define === as a simple pattern match

5. In ruby, as in perl, they are generally surrounded by forward slashes rather will save you headaches and many lines of code whenever you need to do pattern matching i'm trying to generate a random set of strings to fill a database with that match the following pattern: /^[a-z]|[a-z]|-$/ the array i'm trying to create must using system; using systemtextregularexpressions; public class regexbackreference {public static void main {var onetwothree = "one two three"; var pattern = "one

6. Itвђ™s just data pattern matching fri 17 aug 2007 at 14:49 simon johnston: the difference i see is that stackless is an enabling feature of the vm, that we will i have come across a problem that i cannot see to solve i have extracted a line from a web page into a variable lets say for argument sake this is: click on image to go back: crystal stemware manufacturer: noritake crystal pattern name: perspective – ruby

7. Ruby has this feature built-in it's used for pattern-matching and text processing many people find regular expressions difficult to use, difficult to read, un ruby has a fairly powerful casewhenelse construct for when you need to match criteria against a single variable what is the "canonical" way to match criteria fresh to the market from a northern new hampshire estate measuring 35 wide x 275 deep x 325 tall this snow-white porcelain match holder is unmarked it could be