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所在平台: Udemy |
课程主页: https://www.udemy.com/course/learn-and-understand-regular-expression-with-examples/
课程评论：没有评论
课程名称：学习和理解正则表达式 (Regex) 课程概述： 本课程旨在帮助初学者轻松掌握正则表达式 (Regex)。讲师深知正则表达式对新手来说是一项挑战，因此设计了这门课程，力求将复杂的概念变得简单易懂。如果你在学习Regex时感到困惑，本课程将为你揭示其易学的一面。 课程内容： 1. **元字符 (Meta characters)**： * 字面字符 * 标志修饰符 * 点元字符 (.) * 锚点 (^) 和 ($) * 转义元字符 (\) * 词边界 (\b) 2. **字符类 (Character Classes)**： * 字符类 ([abc]) * 否定字符类 ([^abc]) * 简写字符类 (例如 \d, \w, \s) 3. **量词 (Repetitions)**： * 加号量词 (+) * 星号量词 (*) * 控制重复次数 ({n}, {n,}, {n,m}) * 贪婪匹配 (Greediness) * 惰性匹配 (Laziness) 4. **分组与反向引用 (Grouping and Back Referencing)**： * 分组 ((...)) * 捕获与反向引用 (\1, \2) * 非捕获组 (?:...) * 选择 (|) * 嵌套选择 5. **预查 (Look Around) - 前瞻和后顾**： * 预查与断言 * 正向前瞻 (?=...) * 负向前瞻 (?!...) * 正向后顾 (?<=...) * 负向后顾 (?
Welcome to "Learn and Understand Regular Expression(REGEX)" course!This is a course of regular expressions(REGEX). When I start leaning regular expression I found it really difficult to understand. I think regular expression is a pain for beginners. I designed a course to help you out. If you are not understanding regular expressions(scratching your head) then just enroll this course and see how easy it is. Course Content:#1 Meta charactersLiteral characters, flag modifiers, dot metacharacter, anchors, escaping metacharacters and word boundaries#2 Character ClassesCharacter classes, negate character classes, shorthands character classes#3 RepetitionsPlus (+) quantifiers, asterisk (*) quantifiers, controlling repetitions, greediness and laziness#4 Grouping and Back ReferencingGrouping, Capturing and Back Referencing, Non Capturing Group, Alternation and Nested Alternation#5 Look Around - Look Ahead and Look BehindLook Around and Assertions, Positive Look Ahead, Negative Look Ahead, Positive Look Behind and Negative Look Behind#6 Solving real world problems with regexUsername validation, Email validation, Password validation, Coupon code validation , Date validation, Zip code validationSee you inside!
