Soosaarka Regex
isticmaalka ganacsi OK
581 qaabab
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Tilmaam waxa aad rabto inaad ku dhejiso Ingiriisiga caadiga ah oo hel regex-tamar gaar ah - PCRE, JavaScript, Python, Go (RE2), ama POSIX - oo leh faahfaahin tallaabo-tallaabo ah iyo tijaabiyeyaal nool oo muujinaya isku midka dhabta ah iyo misses.
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Explanation + test cases
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abuuro qaabab regex ka afka dabiiciga ah la AI.
Sida loo isticmaalo Soosaarka Regex
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Soosaarka Regex - FAQ
Tilmaam waxa aad rabto inaad ku dhejiso Ingiriisiga caadiga ah ("koodhka zip ee Mareykanka", "URL-yada oo dhan oo aan ahayn localhost", "ku dhejiso xagal xagal ah ilaa 3") oo dib u soo celiya regex sax ah oo leh qaabab-aware (PCRE, JavaScript, Python re, Go regexp, POSIX), macluumaad tallaabo-tallaabo ah, iyo panel tijaabo muujinaya strings dhab ah oo isku mid ah vs. ma isku mid ah.
Regex101 / Regexr / Debuggex waa qalab EXPLAINER - aad qorto regex, waxay ka caddaan. Free.ai waa soo saar - waxaad ku sharaxaysaa waxa aad u baahan tahay Ingiriisi, wuxuu qorayaa regex. U isticmaal Free.ai ee qodobada ugu horeeyay, ka dibna ku dheji Regex101 si aad u tijaabiso ka dhanka ah xogtaada nool.
PCRE (default in PHP, Perl, qalabka Linux ugu casrisan). JavaScript (brauzer + Node, ma lookbehind in Safari ≤16.3). Python re (ugu dhow PCRE, ma hantida quantifiers). Go regexp (RE2 - ma backreferences, lookarounds, laakiin line-time waa la hubiyo ammaan). POSIX BRE / ERE (grep, sed aan -E). Dooro mid ka mid ah luqadda aad u baahan tahay - astaamaha sida lookbehind / hantida quantifiers / kooxaha magacooda ma soo dejisan oo dhan noocyada.
Jawaab run ah: regex ma ku habboonaato wax kasta oo real-world input si buuxda. Email xaqiijinta keliya waxaa jira 6,425-character "RFC 5322 waafaqsan" regex qofna dhab ahaantii isticmaalo. Free.ai ujeedada 99% kiis ee isticmaalka aad ku sharaxdo oo ka digaysaa oo ku saabsan kiisas la yaqaan ee xagga in la sharraxay (tusaale ahaan, "kan ku habboon example.co.uk laakiin ma example.museum").
Haa - paste regex in box sharaxaadda la hordhaca ah "tusaale: " (tusaale ahaan, `tusaale: ^(? =.*[A-Z])(? =.*\d).{8,}$`) iyo qaabka waxaa la burburin doonaa token kasta oo kuu sheegi waxa ay dhab ahaantii isku mid ah. isticmaal / code / tusaale / for richer code-aware sharraxaad.
PCRE / Python / JS ogolaanaya wanaagsan / xun lookbehind iyo lookahead; backreferences shaqada PCRE / Python / Java laakiin ma aha in Go (RE2). Muuqaalka doortaa dhismaha saxda ah ee ugu fudud oo u digaya marka feature ma aha mid la qaadi karo.
Marka la weydiiyo in ay isku mid yihiin "amaahda" ama "carabta" qaabka isticmaalaa fasalada Unicode-aware (`\ p{L}`, `\ p{N}` in PCRE / Python / Java; `[\ p{L}]` la `u` flag in JavaScript) in kastoo asalka ASCII-oo keliya `[a-zA-Z]`. Xusuuso "ASCII kaliya" in la weydiiyo haddii aad rabto hab dhaqanka asalka ah.
Model waxaa lagu amray in ay ka fogaadaan quantifiers nested sida `(.+) +` oo sabab u ah ReDoS. Go (RE2) engine waa in ay xaqiijiyaan waqti line sidaas darteed tani waa wax aan suurtogal ahayn by dhismaha. PCRE / JS / Python, mar walba tijaabi injiil dheer ka dib - paste in Regex101 la 10,000-character string iyo fiiri tallaabooyinka counter.
ChatGPT (GPT-4) handles regex well but costs $20/mo and the context isn't regex-tuned. Free.ai's system prompt forces explicit flavor + match/non-match test cases + complexity warnings. Self-hosted Qwen 3 Coder is free under the daily token pool. For unusually weird patterns, premium GPT-5 is available with paid tokens.
Haa - paste regex iyo weydii "ku beddelan Python regex si Go RE2". qaabka rewrites iyada oo kaliya la isticmaalayo astaamaha taageeray ee la doonayo ee la doonayo iyo u oggolaan marka astaanta ma laha wax la mid ah (tusaale ahaan, backreferences marka ay socdaan Python → Go).
Haa - POST in /v1/chat/ la regex-specialist nidaamka soo jeedinta iyo sharaxaaddaada sida fariinta isticmaalaha. faa'iido u ah qalabka oo auto-soo saaro regex ka user input (no-code qaab dhismeedka dhismayaasha, log-parser configurators). eeg /api/.
Haa - block code ugu horeeya waxaa ku jira qaabka raw WITH delimiters afka-ku habboon (` / pattern / flags` for JavaScript, `r"pattern"` for Python, `` `pattern` `` for Go). Riix Copy iyo paste si toos ah u soo bixi aad.
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