pattern-matching
manually defining boolean conjunction
In chapter 4 of Erik Meijer on Functional Programming Fundamentals, he essentially writes: True&&& x | x == True= True[详细]
2023-03-31 19:58 分类:问答Javascript to extract *.com
I am looking for a javascript function/regex to extract *.com from a URI... (to be done on client side)[详细]
2023-03-31 19:47 分类:问答Computer vision, Point Pattern Matching
In Opencv, I know that matching can be done by computing the descriptors from some fea开发者_JAVA百科ture detector. But what about when input is only X,Y and radius coordinates of a circle..[详细]
2023-03-31 07:34 分类:问答scala pattern matching - variable
While I was reading this (page 14) I came across this algorithm: function fib2(n) if n = 0 return 0 create an array f[0 : : : n][详细]
2023-03-31 04:15 分类:问答How to pattern match multiple values in Scala?
Let\'s say I want to handle multiple return values from a re开发者_运维问答mote service using the same code. I don\'t know how to express this in Scala:[详细]
2023-03-30 21:32 分类:问答Checking if a string consists of balanced parenthesis
I wrote the following program to check strings for balanced parenthesis: isBalanced xs = isBalanced\' xs [][详细]
2023-03-30 21:27 分类:问答t-sql "LIKE" and Pattern Matching
I\'ve found a small annoyance that I was wondering how to get around... In a simplified example, say I need to return \"TEST B-19\" and \"TEST B-20\"[详细]
2023-03-30 10:23 分类:问答Java Regex pattern matching
I am developing a text highlighter in a file using the java regex pattern matching. Following is a code snapshot of it[详细]
2023-03-30 07:29 分类:问答Regex Valid Twitter Mention
I\'m trying to find a regex that matches if a Tweet it\'s a true mention. To be a mention, the string can\'t start with \"@\" and can\'t contain \"RT\" (case insensitive) and \"@\" must start the word[详细]
2023-03-30 01:45 分类:问答Modified string search in Mysql Table
I have a string query to search (assuming \"this is my first query\" as an example). And I am also having a table which consists of (id, title, rating, ... ) attributes.[详细]
2023-03-29 17:12 分类:问答