Regular Expressions 101

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An explanation of your regex will be automatically generated as you type.
Detailed match information will be displayed here automatically.
  • All Tokens
  • Common Tokens
  • General Tokens
  • Anchors
  • Meta Sequences
  • Quantifiers
  • Group Constructs
  • Character Classes
  • Flags/Modifiers
  • Substitution
  • A single character of: a, b or c
    [abc]
  • A character except: a, b or c
    [^abc]
  • A character in the range: a-z
    [a-z]
  • A character not in the range: a-z
    [^a-z]
  • A character in the range: a-z or A-Z
    [a-zA-Z]
  • Any single character
    .
  • Alternate - match either a or b
    a|b
  • Any whitespace character
    \s
  • Any non-whitespace character
    \S
  • Any digit
    \d
  • Any non-digit
    \D
  • Any word character
    \w
  • Any non-word character
    \W
  • Non-capturing group
    (?:...)
  • Capturing group
    (...)
  • Zero or one of a
    a?
  • Zero or more of a
    a*
  • One or more of a
    a+
  • Exactly 3 of a
    a{3}
  • 3 or more of a
    a{3,}
  • Between 3 and 6 of a
    a{3,6}
  • Start of string
    ^
  • End of string
    $
  • A word boundary
    \b
  • Non-word boundary
    \B

Regular Expression
No Match

/
/
gsiU

Test String

Substitution

Processing...

Code Generator

Language

Generated Code

using System; using System.Text.RegularExpressions; public class Example { public static void Main() { string pattern = @"http:\/\/link\.2gis\.ru\/\d\.\d.*(https?.*"")"; string substitution = @"$1"; string input = @"{""meta"":{""code"":200,""api_version"":""2.0.1.6.401"",""issue_date"":""20171227""},""result"":{""total"":1,""items"":[{""reg_bc_url"":""https://stat.api.2gis.ru/?hash=zflyh9p8p7023113012GGG2c9j4x5x26G6G42466G57123H7rgewB419175IG1I1GAG5I4GJcz99uvG45446203472H1H4B2&v=2.0"",""name"":""TechnoPoint, дисконт-центр"",""point"":{""lat"":55.754353,""lon"":52.410458},""contact_groups"":[{""contacts"":[{""type"":""phone"",""text"":""8‒800‒700‒46‒66"",""value"":""88007004666"",""comment"":""круглосуточная единая справочная - пн-вс""},{""type"":""website"",""text"":""www.technopoint.ru"",""value"":""http://link.2gis.ru/1.2/DEC186FE/online/20171201/project29/70000001022405020/2gis.ru/zflyh9p8p7023113016GGGba9j4x5x26G6G42466G57123H7rgewB419175IG1I1GAG5I4GJcz99uvG45446203472H1H4B2?http://www.technopoint.ru""},{""type"":""vkontakte"",""text"":""https://vk.com/technopoint_club"",""value"":""https://vk.com/technopoint_club""},{""type"":""odnoklassniki"",""text"":""https://ok.ru/technopoint"",""value"":""https://ok.ru/technopoint""}]}],""flags"":{""photos"":false},""name_ex"":{""primary"":""TechnoPoint"",""extension"":""дисконт-центр""},""external_content"":[{""type"":""photo_album"",""count"":3,""subtype"":""view"",""main_photo_url"":""https://i3.photo.2gis.com/main/geo/29/4082022817479773/view""}],""attribute_groups"":[{""name"":""Способы оплаты"",""attributes"":[{""tag"":""general_payment_type_cash"",""name"":""Наличный расчет""},{""tag"":""general_payment_type_bank"",""name"":""Оплата через банк""},{""tag"":""general_payment_type_internet"",""name"":""Оплата через Интернет""}],""rubric_ids"":[]}],""rubrics"":[{""name"":""Аудиотехника / Видеотехника"",""parent_id"":""3"",""short_id"":511,""alias"":""audiotekhnika_videotekhnika"",""id"":""511"",""kind"":""primary""},{""name"":""Бытовая техника"",""parent_id"":""3"",""short_id"":379,""alias"":""bytovaya_tekhnika"",""id"":""379"",""kind"":""primary""},{""name"":""Компьютеры / Комплектующие"",""parent_id"":""3"",""short_id"":181,""alias"":""kompyutery_komplektuyushhie"",""id"":""181"",""kind"":""primary""},{""name"":""Мобильные телефоны"",""parent_id"":""19532"",""short_id"":643,""alias"":""mobilnye_telefony"",""id"":""643"",""kind"":""primary""}],""region_id"":""29"",""adm_div"":[{""id"":""4082048587268177"",""name"":""Новый Город"",""type"":""living_area""}],""see_also"":[{""name"":""Matrix, торгово-сервисная фирма"",""main_photo_url"":""https://i2.photo.2gis.com/main/branch/29/4081915443287042/common"",""point"":{""lat"":55.74556,""lon"":52.436246},""name_ex"":{""primary"":""Matrix"",""extension"":""торгово-сервисная фирма""},""stat"":{""rubr"":""181"",""adsalg"":4,""adst"":1514304900},""id"":""4081915443287042_flyh9cz2G45446A263G3H1JJ7H889j4x5xzG4p8p702G43B2A0323033wB426G63A3G5GG455533A23H1I6H99uvrge19AB2I32H294J80224061"",""ads"":{""text"":""Гарантия качества, индивидуальный подход, постгарантийное обслуживание""},""address_comment"":""2 этаж"",""address"":{""postcode"":""423815"",""components"":[{""type"":""street_number"",""number"":""26"",""street"":""53-й комплекс"",""street_id"":""4082125896681047""}],""building_id"":""4082022817470932""},""address_name"":""53-й комплекс, 26"",""type"":""branch"",""org"":{""id"":""4081924033221092"",""name"":""Matrix, торгово-сервисная фирма"",""branch_count"":1}},{""name"":""Мобильный Рай, салон"",""point"":{""lat"":55.705664,""lon"":52.346043},""name_ex"":{""primary"":""Мобильный Рай"",""extension"":""салон""},""stat"":{""rubr"":""181"",""adsalg"":4,""adst"":1514304900},""id"":""70000001028678031_flyh9cz2G45446AA241J25J3IH7H9j4x5xzG4p8p702G733117323032wB426G63A3G5GG3021298051G37H99uvrge19AB2I3H2H2B4H10224169f"",""ads"":{""text"":""Запчасти для вашего компьютера по низким ценам!"",""text_warning"":""ИП Фащук Инга Робертовна, ОГРН 315165000018409"",""options"":{""logo"":{""img_url"":""https://cdn.ams.2gis.com/a866c0ed-1c6c-4ff0-9e4b-91bb7a5177bf/8941283a0d615a4ce782501c23ebe61c7664e1aa/image.png"",""bg_color"":""#2a85a5"",""text_color"":""#FFFFFF""},""actions"":[{""value"":""http://link.2gis.ru/1.2/A2AACB71/online/20171201/project29/70000001028678031/2gis.ru/flyh9cz2G45446AA241J25J57HI69j4x5xzG4p8p703G733117323032wB426G63A3G5GG3021298051G37H99uvrge19AB2I3H2H2B4H1022416H87?https://www.mob-rai.ru/index.php?option=com_jshopping&controller=category&task=view&category_id=1&Itemid=117"",""name"":""Посмотреть каталог"",""type"":""link""}],""discount"":true},""warning"":""ИП Фащук Инга Робертовна, ОГРН 315165000018409""},""address_comment"":""49 павильон; 1 этаж"",""address"":{""postcode"":""423803"",""components"":[{""type"":""street_number"",""number"":""36"",""street"":""Сергея Титова"",""street_id"":""4082125896680005""}],""building_id"":""4082022817472178"",""building_name"":""Арзан""},""address_name"":""Сергея Титова, 36"",""type"":""branch"",""org"":{""id"":""70000001026553747"",""name"":""Мобильный Рай, салон"",""branch_count"":2}},{""name"":""Radeon, выездной сервисный центр по ремонту и настройке компьютерной техники и мобильных устройств"",""point"":{""lat"":55.746473,""lon"":52.416012},""name_ex"":{""primary"":""Radeon"",""extension"":""выездной сервисный центр по ремонту и настройке компьютерной техники и мобильных устройств""},""stat"":{""rubr"":""181"",""adsalg"":4,""adst"":1514304900},""id"":""4081915443292453_flyh9cz2G454465674G5HH3JI6I99j4x5xzG4p8p702G43B2A0323033wB426G63A3G5GG455533B23H17I599uvrge19AB2I32H294J802240616"",""ads"":{""text"":""Покупаем продаем ноутбуки, компьютеры и комплектующие."",""options"":{""logo"":{""img_url"":""https://cdn.ams.2gis.com/4bff868a-02e3-4d17-a588-ed72ffba65aa/3578d1b1f73e3354735e58920340afc6537d0c37/image.png"",""bg_color"":""#228484"",""text_color"":""#FFFFFF""},""discount"":true}},""address_comment"":""1 этаж; 4 подъезд"",""address"":{""postcode"":""423810"",""components"":[{""type"":""street_number"",""number"":""16"",""street"":""1-й комплекс"",""street_id"":""4082125896679736""}],""building_id"":""4082022817464710""},""address_name"":""1-й комплекс, 16"",""type"":""branch"",""org"":{""id"":""4081924033225363"",""name"":""Radeon, выездной сервисный центр по ремонту и настройке компьютерной техники и мобильных устройств"",""branch_count"":3}},{""name"":""БелФорт, ООО, компания"",""point"":{""lat"":55.755859,""lon"":52.407623},""name_ex"":{""primary"":""БелФорт, ООО"",""extension"":""компания""},""stat"":{""rubr"":""181"",""adsalg"":4,""adst"":1514304900},""id"":""4081915443407206_flyh9cz2G45446A427G6HH3JI6Ig9j4x5xzG4p8p702G43B2A0323033wB426G63A3G5GG455535223H17I599uvrge19AB2I32H294J80224061g"",""ads"":{""text"":""МФУ, копиры, принтеры. Продажа, обслуживание, ремонт"",""options"":{""logo"":{""img_url"":""https://cdn.ams.2gis.com/61bfbe1d-f411-48f0-92b8-5678f4e34d7c/be49b7203a4a9e3d643bffbe4078d451ee6e77a3/image.png"",""bg_color"":""#dc231c"",""text_color"":""#FFFFFF""},""actions"":[{""value"":""http://link.2gis.ru/1.2/788B0BDE/online/20171201/project29/4081915443407206/2gis.ru/flyh9cz2G45446A427G6HH58IH7H9j4x5xzG4p8p703G43B2A0323033wB426G63A3G5GG455535223H17I599uvrge19AB2I32H294J80224061db?http://belfort.ru/Netshop/"",""name"":""Выбрать по каталогу"",""type"":""link""}],""discount"":true}},""address_comment"":""1 этаж"",""address"":{""postcode"":""423816"",""components"":[{""type"":""street_number"",""number"":""35"",""street"":""47-й комплекс"",""street_id"":""4082125896680562""}],""building_id"":""4082022817467768""},""address_name"":""47-й комплекс, 35"",""type"":""branch"",""org"":{""id"":""4081924033220711"",""name"":""БелФорт, ООО, компания"",""branch_count"":1}},{""name"":""Гелиос, компания"",""point"":{""lat"":55.731386,""lon"":52.395147},""name_ex"":{""primary"":""Гелиос"",""extension"":""компания""},""stat"":{""rubr"":""181"",""adsalg"":4,""adst"":1514304900},""id"":""4081915443307891_flyh9cz2G45446AAB2G7H1JJ7HBg9j4x5xzG4p8p702G43B2A0323033wB426G63A3G5GG455534223H1I6H99uvrge19AB2I32H294J80224061"",""ads"":{""text"":""Компьютеры, ноутбуки. Купите у нас – настроим, доставим бесплатно."",""text_warning"":""Подробности по тел. +7 (8552) 31–15–55."",""warning"":""Подробности по тел. +7 (8552) 31–15–55.""},""address_comment"":""2 этаж; 2 подъезд"",""address"":{""postcode"":""423812"",""components"":[{""type"":""street_number"",""number"":""14а"",""street"":""11-й комплекс"",""street_id"":""4082125896679797""}],""building_id"":""4082022817472116""},""address_name"":""11-й комплекс, 14а"",""type"":""branch"",""org"":{""id"":""4081924033217430"",""name"":""Гелиос, компания"",""branch_count"":1}}],""links"":{""entrances"":[{""id"":""4082430871656427"",""geometry"":{""points"":[""POINT(52.410294 55.754137)""],""normals"":[""LINESTRING(53.271311 55.245561,52.410294 55.754137)""],""vectors"":[""LINESTRING(52.410404 55.754072,52.410294 55.754137)""]},""is_primary"":true}],""nearest_stations"":[{""id"":""4082173141319817"",""name"":""45-й комплекс"",""distance"":170,""route_types"":[""bus"",""shuttle_bus""]}]},""id"":""70000001022405020"",""dates"":{""created_at"":""2016-04-04T06:00:00+03:00"",""updated_at"":""2017-12-20T21:33:07+03:00""},""address_comment"":""цокольный этаж"",""reviews"":{""is_reviewable_on_flamp"":true,""general_rating"":2.5,""items"":[{""tag"":""flamp"",""rating"":2.6,""review_count"":5,""is_reviewable"":true},{""tag"":""foursquare"",""is_reviewable"":true}],""org_review_count"":5,""review_count"":5,""rating"":2.6,""org_rating"":2.5,""general_review_count"":5,""is_reviewable"":true},""schedule"":{""Thu"":{""working_hours"":[{""to"":""21:00"",""from"":""10:00""}]},""Sat"":{""working_hours"":[{""to"":""21:00"",""from"":""10:00""}]},""Tue"":{""working_hours"":[{""to"":""21:00"",""from"":""10:00""}]},""Sun"":{""working_hours"":[{""to"":""21:00"",""from"":""10:00""}]},""Mon"":{""working_hours"":[{""to"":""21:00"",""from"":""10:00""}]},""Wed"":{""working_hours"":[{""to"":""21:00"",""from"":""10:00""}]},""Fri"":{""working_hours"":[{""to"":""21:00"",""from"":""10:00""}]}},""address"":{""postcode"":""423816"",""components"":[{""type"":""street_number"",""number"":""67в"",""street"":""Сююмбике проспект"",""street_id"":""4082125896679528""}],""building_id"":""4082022817479773"",""building_name"":""на Сююмбике""},""address_name"":""Сююмбике проспект, 67в"",""type"":""branch"",""org"":{""id"":""70000001022405019"",""name"":""TechnoPoint, дисконт-центр"",""branch_count"":1},""group"":null}]}}"; RegexOptions options = RegexOptions.Singleline | RegexOptions.IgnoreCase; Regex regex = new Regex(pattern, options); string result = regex.Replace(input, substitution); } }

Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx