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You are correct. I don't see a copy of your suggestion to the list or to Matthew so I'll include a copy. On Wed, Jun 21, 2017 at 11:46 AM, <Steven.Chiswell@xxxxxxxxxxxx> wrote: > Donna, > > I think you would want to amend your 2nd suggestion to: > (K[^E]|KE[^A]|KEA[^X]) > > > Otherwise, something like KCAE would fail. > > Chiz > > > From: Donna Cote <d-cote@xxxxxxxx> > To: Matthew Foster - NOAA Federal <matthew.foster@xxxxxxxx> > Cc: LDM <ldm-users@xxxxxxxxxxxxxxxx> > Date: 06/21/2017 12:32 PM > Subject: Re: [ldm-users] Negative look ahead/behind in pqact.conf? > Sent by: ldm-users-bounces@xxxxxxxxxxxxxxxx > ------------------------------ > > > > Howdy Matthew, > > What has worked for me before is using two regex lines. I haven't tested > this out myself. > > NNEXRAD ^(SDUS[234578].) (P|T)(...) (..)(..)(..) > Exec..... > > NNEXRAD ^(SDUS[234578].) ([K])([^E][^A][^X]) (..)(..)(..) > Exec..... (be certain this action is exactly the same as for the > other regex) > > This should give you > 1) everything that starts with P or T, then > 2) the that start with K except "KEAX". > > Good luck, Donna > > On Jun 21, 2017 9:14 AM, "Matthew Foster - NOAA Federal" < > *matthew.foster@xxxxxxxx* <matthew.foster@xxxxxxxx>> wrote: > Does the regex engine in pqact support negative look ahead/behind? I have > a pattern that grabs all radars from NOAAPORT like so... > > NNEXRAD ^(SDUS[234578].) (K|P|T)(...) (..)(..)(..) > > I want it to match everyone *except* KEAX. > > Thanks for any suggestions. > > Matt > > > -- > Matt Foster, Science & Operations Officer > NWS Operations Proving Ground > 7220 NW 101st Terrace > Kansas City, MO 64153 > Office: 816-268-3113 > > > > _______________________________________________ > NOTE: All exchanges posted to Unidata maintained email lists are > recorded in the Unidata inquiry tracking system and made publicly > available through the web. Users who post to any of the lists we > maintain are reminded to remove any personal information that they > do not want to be made public. > > > ldm-users mailing list > *ldm-users@xxxxxxxxxxxxxxxx* <ldm-users@xxxxxxxxxxxxxxxx> > For list information or to unsubscribe, visit: > *http://www.unidata.ucar.edu/mailing_lists/* > <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.unidata.ucar.edu_mailing-5Flists_&d=DwMBAg&c=ODFT-G5SujMiGrKuoJJjVg&r=EO9-RoN76tYjglJUt1Fz1w&m=NWzQAaPGnwTGtpnSUjBGMu1x1T6zko4paT3NgoITOAs&s=ZpJonljb2UiGg3gPq3Eca8SqelpHUQzFEbNLMy4s0yI&e=> > _______________________________________________ > NOTE: All exchanges posted to Unidata maintained email lists are > recorded in the Unidata inquiry tracking system and made publicly > available through the web. Users who post to any of the lists we > maintain are reminded to remove any personal information that they > do not want to be made public. > > > ldm-users mailing list > ldm-users@xxxxxxxxxxxxxxxx > For list information or to unsubscribe, visit: > http://www.unidata.ucar.edu/mailing_lists/ > <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.unidata.ucar.edu_mailing-5Flists_&d=DwMBAg&c=ODFT-G5SujMiGrKuoJJjVg&r=EO9-RoN76tYjglJUt1Fz1w&m=NWzQAaPGnwTGtpnSUjBGMu1x1T6zko4paT3NgoITOAs&s=ZpJonljb2UiGg3gPq3Eca8SqelpHUQzFEbNLMy4s0yI&e=> > > -- Donna Cote Academy for Advanced Telecommunications and Learning Technologies Texas A&M University
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