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20 TechQA 2024-03-13T20:22:12.603000Correct labeling for this regular language?
48 views
Asked by cool cat
What regular expression will match a string of letter "U"s and letter "O"s where at most one pair of (U, O) or (O, U) appear next to each-other?
87 views
Asked by Toothpick Anemone
How can I generate a Context Free Grammar for a specific language
45 views
Asked by datastudent02
how to prove {(a^m)(b^n)(c^k): m!=k and m,n,k ∈ N} is non-regular?
99 views
Asked by 李力扬
Jenkins - To trigger pipeline only for event failed or successful for jenkins webhook trigger
86 views
Asked by damini chopra
How to write a generical REGEX expression to: Σ = {a, b, c}, L = {w ∈ Σ ∗ / the first symbol of w is equal to the last symbol of w}?
66 views
Asked by Gustavo Calanzani
How can I allow a single space in a regex in Dart but allow other characters to be 1 or more?
140 views
Asked by Bani Akram
How remove numbers from url using RewriteRule in .htaccess file?
25 views
Asked by SIHala
Regular expressions matching given string
97 views
Asked by Marwan Shaheen
How do the kleene plus operators apply here?
49 views
Asked by Wamiq Ur Rehman
Automata theory: Formal definition of indistinguishable & distinguishable strings and example confusion
1k views
Asked by mindoverflow
Accept an optional substring with Lark's LALR(1) parser
57 views
Asked by Aristide
Match bitwise operators in lex
42 views
Asked by Noran Hany
concatenation of a context-free language
78 views
Asked by kiwi kiwi
Regular expression without "Double or more" spaces
21 views
Asked by Riblick
what is the Context-Free Grammar for the following language?
146 views
Asked by zephyrus
Split a string by punctuation marks (.!?;:) while excluding abbreviations
230 views
Asked by Chloe
Regex - Match lines that contain at least 2 vowels
144 views
Asked by i i
Finding Myhill-Nerode relation to get equivalence classes
95 views
Asked by Charlie