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On Wed, 1 Sep 1999, Erwin S. Andreasen wrote: > On Wed, 1 Sep 1999, Joachim Holst wrote: > > > Hejsan ! > > > > Det finns en liten operator som heter =~. tyvärr, så har jag ine kommit > > fram til lvad den gör. Någon som kan hjälpa till med ett exempel eller två > > øh, den findes ikke i C, er du sikker på du ikke mener Perl? Visade det för min lärare och han jämställer Perl med HTML. Personligen, så har jag ingen erfarenhet av Perl.. > > ~ i C vender bitsene på et tal, so du kan sige X = ~Y (men = og ~ er altså > helt seperate her). > > Oftest benytter man den i sammenhæng som: > > #define BIT 1 << 10 > bits &= (~BIT) > > Hvor man altså and'er med alle bits udover BIT, som så sætter BIT bitten > til 0. > Detta stämmer väl fullt ut, men när har man nytta utav den ?? Hade varit bra med ett exempel på detta med. Finns visst inte mycket i böckerna... :-( /Jocke! ------------------------------------------------------------------ *** Linux... The choice of a thinking generation *** e-mail: sslug@sslug ------------------------------------------------------------------
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