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

/
/
gm

Test String

Code Generator

Language

Generated Code

using System; using System.Text.RegularExpressions; public class Example { public static void Main() { string pattern = @"(?s)payload:(?<payload>.*?)\s*\|"; string input = @"[INFO] 29 Jun 2018 06:06:49,620 SYSLOG->|datetime:20180629060649618+0000|hostname:marketingprofile-deployment-877c7f857-cv9d6/10.44.0.15(10.44.0.15)|threadId:50-http- nio-11551-exec-4(main)|userId:null|correlationId:f751fd31-23bc-491a-a588-1965359097be|applicationName:RETRIEVEMARKETINGPROFILE-V1|direction:EXITING| operationName:RetrievalService|className:LogServletFilter|methodName:logResponse|latency:125|clusterName:TXH|webServiceType:REST|strCode:1|strDescription:Successful| payload:<?xml version=""1.0"" encoding=""UTF-8"" standalone=""no""? ><aEDWMarketingInfo><userInfo><requestInfo><applicationId>NCOG</applicationId><LoginID>test</LoginID><RequestTimeStamp>2018-06-29 06:06:48:695</RequestTimeStamp><LoggingID>f751fd31-23bc-491a-a588-1965359097be</LoggingID></requestInfo><responseInfo><AppServerName/><ResponseTimeStamp>2018-06-29 06:06:48:719</ResponseTimeStamp></responseInfo></userInfo><inputInfo><PCAN/><BTN/><VOICECAN/><SSPBAN/><BBCAN/><ADDRESS><ADDRESSID/><STATE/></ADDRESS><VISION><CUSTOMERI D>151862438</CUSTOMERID><ACCOUNTID>0001</ACCOUNTID></VISION></inputInfo><marketingInfo><keyInfo><BILL_STATE_CD>PA</BILL_STATE_CD><CUST_ID>642152661610</CUST_ID><CUST_C D>011</CUST_CD><DSL_TN>6108664303 </DSL_TN><DUNS_NBR/><DTV_ACCT_NBR/><CUST_ID_NO>151862438</CUST_ID_NO><ACCT_NO>1</ACCT_NO></keyInfo><ScoreInfo><PFTBLTY_SCR>3</PFTBLTY_SCR><CHURN_SCR>70</CHURN_SCR><EXP IRN_SCR>12/9/2006 12:00:00 AM</EXPIRN_SCR><REV_SEG_CD>CVX</REV_SEG_CD><FTV_CHR_MDL_SCR/><FDT_CHR_MDL_SCR/><HSI_CHR_MDL_SCR/><SCORING_DRIVER_1>HIGH_TECH_HH</SCORING_DRIVER_1><SCORING_DRIVER_2>HSI _ONLY_ELIG</SCORING_DRIVER_2><SCORING_DRIVER_3>NO_BROADBAND</SCORING_DRIVER_3><SCORING_DRIVER_4/><SCORING_DRIVER_5/><VULNERABLE_CUST> </VULNERABLE_CUST></ScoreInfo><DemogInfo><SPOKN_LANG>English</SPOKN_LANG><HSHLD_HEAD_AGE_CD>5: 55- 64</HSHLD_HEAD_AGE_CD><PPV_CD/><INET_USE_CD>Y</INET_USE_CD><ETHN_HIGH_LVL>Unknown</ETHN_HIGH_LVL><GDR_CD>1: Male</GDR_CD><HM_OWN_RENT_CD>4</HM_OWN_RENT_CD><OCCPTON_ML>Teacher educator</OCCPTON_ML><OCCPTON_FML/><SATELITE>11</SATELITE><LNTH_OF_RSDNC>8: 20+ years</LNTH_OF_RSDNC><HM_VALUE/><FNLY_STRPD_FLG>N</FNLY_STRPD_FLG></DemogInfo><CouponInfo><CLS_ONE_MOR_COPN_ID/><CLS_ONE_MOR_LL_ID/><CLS_ONE_MOR_COPN_EXPR_DT/><IONT_OF FR/><VINTAGE_OFFR/></CouponInfo><ProfileIndicator><VZW_VZT_CUST_IND>Y</VZW_VZT_CUST_IND><IS_FIOS_SELF_INT/></ProfileIndicator><RevenueInfo><VIS_VOBS_REV_AMT/><THREE_MO _AVG_LD_REV>0</THREE_MO_AVG_LD_REV><ND_BSD_AG_INCM_SEG/><THREE_MO_AVG_TOLL_REV>0.6</THREE_MO_AVG_TOLL_REV></RevenueInfo><LeadList><ParameterItem ParamValue=""N"" paramname=""NTWRK_EVOL_IND""/><ParameterItem ParamValue=""N"" paramname=""NTWRK_EVOL_CLUS_IND""/><ParameterItem ParamValue=""N"" paramname=""EX_NEVO_HSI""/><ParameterItem ParamValue=""N"" paramname=""EX_NEVO""/><ParameterItem ParamValue="" "" paramname=""PROMOROLLOFF_LEADLISTID""/><ParameterItem ParamValue="" "" paramname=""PROMOROLLOFF_BUNDLE_TYPE""/><ParameterItem ParamValue=""12/31/9999 12:00:00 AM"" paramname=""PROMOROLLOFF_LEADLIST_CREATN_DT""/><ParameterItem ParamValue=""12/31/9999 12:00:00 AM"" paramname=""PROMOROLLOFF_SWITCHOVER_DT""/><ParameterItem ParamValue=""N"" paramname=""COP_SUP""/><ParameterItem ParamValue="" paramname=""PRSPECT_LEAD_LIST_ID""/><ParameterItem ParamValue=""N"" paramname=""REAL_TIME_SAVE""/><ParameterItem ParamValue=""N"" paramname=""THUNDER_IND""/><ParameterItem ParamValue=""N"" paramname=""THUNDER_CUS_IND""/><ParameterItem ParamValue=""N"" paramname=""HOMECONNECT_QAL_IND""/><ParameterItem ParamValue=""N"" paramname=""HOMECONNECT_SVC_IND""/><ParameterItem ParamValue=""N"" paramname=""JETPACK_QAL_IND""/><ParameterItem ParamValue=""N"" paramname=""JETPACK_SVC_IND""/><ParameterItem ParamValue=""N"" paramname=""RBI_SUBSCRIBED""/><ParameterItem ParamValue=""N"" paramname=""ACQ_OVERRIDE_IND""/><ParameterItem ParamValue=""N"" paramname=""VOD_PURCH""/><ParameterItem ParamValue=""NULL "" paramname=""CLUS_TYPE""/><ParameterItem ParamValue=""N"" paramname=""PTU""/><ParameterItem ParamValue="" "" paramname=""DUAL_MEDIUM""/><ParameterItem ParamValue=""N"" paramname=""VCE_MAIL""/><ParameterItem ParamValue="" "" paramname=""SMB_TRGT_OFR""/><ParameterItem ParamValue=""N"" paramname=""THUNDER_PRE_QUAL""/><ParameterItem ParamValue="" paramname=""PROD_RTNLZATN_DT""/><ParameterItem ParamValue=""N"" paramname=""IONT_CUST_CAT""/><ParameterItem ParamValue=""N"" paramname=""IONT_NEW_CUST""/><ParameterItem ParamValue=""N"" paramname=""IONT_DISC_RSN""/><ParameterItem ParamValue=""N"" paramname=""VVL_SUPPRESSED""/><ParameterItem ParamValue=""QNA"" paramname=""QA_HIGH_USAGE_DEVICE_IND""/><ParameterItem ParamValue="" paramname=""STAY_WITH_US""/><ParameterItem ParamValue="" "" paramname=""DTV_PTCH""/><ParameterItem ParamValue=""N"" paramname=""NTWRK_TRANS""/><ParameterItem ParamValue=""N"" paramname=""FITOF""/><ParameterItem ParamValue="" paramname=""LEAD_OFFR_BUND_TYP""/><ParameterItem ParamValue="" paramname=""LEAD_OFFR_EXP_DT""/><ParameterItem ParamValue="" paramname=""CMPTITR_CD""/><ParameterItem ParamValue="" paramname=""CVC_RTNG""/><ParameterItem ParamValue=""SERVICE ELECTRIC CABLE TV"" paramname=""COMPETR1_NM""/><ParameterItem ParamValue=""RCN"" paramname=""COMPETR2_NM""/><ParameterItem ParamValue="" paramname=""COMPETR3_NM""/><ParameterItem ParamValue="" paramname=""EARLY_ACCESS_USG""/><ParameterItem ParamValue="" paramname=""OFS_DT""/><ParameterItem ParamValue="" paramname=""HOOFF_LEAD_LIST_ID""/><ParameterItem ParamValue="" paramname=""HOOFF_TAG""/><ParameterItem ParamValue="" paramname=""RIGHT_SIZE""/><ParameterItem ParamValue=""N"" paramname=""ACCT_MIGRATION_FLG""/><ParameterItem ParamValue="" paramname=""EXPERIAN_SEGMENT""/><ParameterItem ParamValue="" paramname=""EXPERIAN_SCORING""/><ParameterItem ParamValue="" paramname=""FACILITY_CLASS""/><ParameterItem ParamValue="" paramname=""ONT_INACTV_DT""/><ParameterItem ParamValue=""N"" paramname=""VZW_CUST""/><ParameterItem ParamValue=""N"" paramname=""EX_NTWRK_TRANS""/><ParameterItem ParamValue=""N"" paramname=""CPNI_OPTOUT""/><ParameterItem ParamValue="" "" paramname=""NBO_UPSELL_PRIORITY""/><ParameterItem ParamValue="" "" paramname=""NBO_RETENTION_PRIORITY""/><ParameterItem ParamValue="" "" paramname=""DMA_NM""/><ParameterItem ParamValue=""N"" paramname=""CPNI_OPTOUT_DEFAULT""/><ParameterItem ParamValue="" "" paramname=""NBO_ACQ_PRIORITY""/></LeadList></marketingInfo><statusInfo><Message>Successful</Message><Code>1</Code></statusInfo></aEDWMarketingInfo>|requestVerb:POST| httpStatusCode:200|httpHeaders:content-length={6093};X-Application-Context={RETRIEVEMARKETINGPROFILE-V1:11551};| requestUrl:http://10.44.0.15:11551/retrieveMarketingProfile/RetrievalService?null"; RegexOptions options = RegexOptions.Multiline; foreach (Match m in Regex.Matches(input, pattern, options)) { Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index); } } }

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