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<div id="printheader"><h1 class="p_Heading1"><span class="f_Heading1">Regulære uttrykk</span></h1>
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<p class="p_Normal">Regulære uttrykk beskriver mønstre i strenger som kan brukes for å avgjøre om et gitt mønster forekommer i en tekst eller ikke. I <span style="font-size: 10pt;">TreeSize</span> kan regulære uttrykk brukes til å finne bestemte filer og/eller mapper som samsvarer med kriteriene som er angitt med regulære uttrykk.</p>
<p class="p_Normal">&nbsp;</p>
<p class="p_Normal">Tabellen nedenfor viser noen av de mest brukte syntaksene og gir noen eksempler:</p>
<div style="text-align: justify; text-indent: 0; padding: 0 0 0 0; margin: 0 0 10px 0;"><table style="border:none; border-spacing:0; border-collapse:collapse;">
<tr>
<td style="vertical-align:top; width:200px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">Uttrykk</span></p>
</td>
<td style="vertical-align:top; width:152px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">Syntaks</span></p>
</td>
<td style="vertical-align:top; width:357px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">Syntaks Beskrivelse</span></p>
</td>
<td style="vertical-align:top; width:661px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="width:48px;display:inline-block">&nbsp;</span><span style="font-weight: bold;">Eksempel</span></p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:200px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Et hvilket som helst tegn</p>
</td>
<td style="vertical-align:top; width:152px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">.</span></p>
</td>
<td style="vertical-align:top; width:357px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Matcher alle enkelttegn unntatt et linjeskift.</p>
</td>
<td style="vertical-align:top; width:661px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;"><span style="font-weight: bold;">a.o</span> samsvarer med &quot;aro&quot; i &quot;around&quot; og &quot;abo&quot; i &quot;about&quot;, men ikke &quot;acro&quot; i &quot;across&quot;.</p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:200px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Null eller flere </p>
</td>
<td style="vertical-align:top; width:152px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">*</span></p>
</td>
<td style="vertical-align:top; width:357px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Matcher null eller flere forekomster av det foregående uttrykket, og gjør alle mulige treff.</p>
</td>
<td style="vertical-align:top; width:661px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;"><span style="font-weight: bold;">a*b</span> matcher &quot;b&quot; i &quot;bat&quot; og &quot;ab&quot; i &quot;about&quot;.</p>
<p class="p_Normal" style="text-align: left;"><span style="font-weight: bold;">e.*e</span> samsvarer med ordet &quot;enterprise&quot;<span style="font-weight: bold;">.</span></p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:200px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Ett eller flere</p>
</td>
<td style="vertical-align:top; width:152px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">+</span></p>
</td>
<td style="vertical-align:top; width:357px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Matcher minst én forekomst av det foregående uttrykket.</p>
</td>
<td style="vertical-align:top; width:661px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;"><span style="font-weight: bold;">ac+</span> matcher ord som inneholder bokstaven &quot;a&quot; og minst én forekomst av &quot;c&quot;, for eksempel &quot;race&quot; og &quot;ace&quot;.</p>
<p class="p_Normal" style="text-align: left;"><span style="font-weight: bold;">a.+s</span> samsvarer med ordet &quot;access&quot;<span style="font-weight: bold;">.</span></p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:200px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Begynnelsen av strengen</p>
</td>
<td style="vertical-align:top; width:152px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">^</span></p>
</td>
<td style="vertical-align:top; width:357px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Matcher starten av en streng</p>
</td>
<td style="vertical-align:top; width:661px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;"><span style="font-weight: bold;">^[0-9] </span>samsvarer med strenger som begynner med et siffer.</p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:200px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Slutten av strengen</p>
</td>
<td style="vertical-align:top; width:152px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">$</span></p>
</td>
<td style="vertical-align:top; width:357px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Matcher slutten av en streng</p>
</td>
<td style="vertical-align:top; width:661px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;"><span style="font-weight: bold;">exe$ </span>samsvarer med strenger som slutter med &quot;exe&quot;.</p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:200px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Begynnelsen av et ord</p>
</td>
<td style="vertical-align:top; width:152px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">[[:&lt;:]]</span></p>
</td>
<td style="vertical-align:top; width:357px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Matcher bare når et ord starter på dette punktet i teksten.</p>
</td>
<td style="vertical-align:top; width:661px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;"><span style="font-weight: bold;">[[:&lt;:]]]in</span> samsvarer med ord som &quot;inside&quot; og &quot;into&quot; som begynner med bokstavene &quot;in&quot;.</p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:200px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Slutten av ordet</p>
</td>
<td style="vertical-align:top; width:152px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">[[:&gt;:]]</span></p>
</td>
<td style="vertical-align:top; width:357px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Matcher bare når et ord slutter på dette punktet i teksten.</p>
</td>
<td style="vertical-align:top; width:661px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;"><span style="font-weight: bold;">ss[[:&gt;:]]]</span> matcher ord som &quot;across&quot; og &quot;loss&quot; som slutter med bokstavene &quot;ss&quot;.</p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:200px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Ett hvilket som helst tegn i settet</p>
</td>
<td style="vertical-align:top; width:152px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">[]</span></p>
</td>
<td style="vertical-align:top; width:357px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Matcher et hvilket som helst av tegnene i []. Hvis du vil angi en rekke tegn, lister du opp start- og slutttegnene atskilt med en tankestrek (-), som i [a-z].</p>
</td>
<td style="vertical-align:top; width:661px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;"><span style="font-weight: bold;">be[n-t</span>] samsvarer med &quot;bet&quot; i &quot;mellom&quot;, &quot;ben&quot; i &quot;under&quot; og &quot;bes&quot; i &quot;ved siden av&quot;, men ikke &quot;bel&quot; i &quot;under&quot;.</p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:200px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Et hvilket som helst tegn som ikke finnes i settet</p>
</td>
<td style="vertical-align:top; width:152px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">[^...]</span></p>
</td>
<td style="vertical-align:top; width:357px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Matcher alle tegn som ikke finnes i tegnsettet som følger etter ^.</p>
</td>
<td style="vertical-align:top; width:661px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;"><span style="font-weight: bold;">be[^n-t] </span>samsvarer med &quot;bef&quot; i &quot;before&quot;, &quot;beh&quot; i &quot;behind&quot; og &quot;bel&quot; i &quot;below&quot;, men ikke &quot;ben&quot; i &quot;beneath&quot;.</p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:200px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Eller</p>
</td>
<td style="vertical-align:top; width:152px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">|</span></p>
</td>
<td style="vertical-align:top; width:357px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Matcher enten uttrykket før eller etter OR-symbolet (|). Brukes oftest i en gruppe. </p>
</td>
<td style="vertical-align:top; width:661px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;"><span style="font-weight: bold;">(sponge|mud)</span> samsvarer med &quot;sponge bath&quot; og &quot;mud bath&quot;.</p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:200px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Escape-tegn</p>
</td>
<td style="vertical-align:top; width:152px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">\</span></p>
</td>
<td style="vertical-align:top; width:357px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Matcher tegnet som følger etter backslash (\) som et bokstavelig tegn. Dette gjør at du kan finne tegn som brukes i regulære uttrykk, for eksempel { og ^.</p>
</td>
<td style="vertical-align:top; width:661px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;"><span style="font-weight: bold;">\^</span> søker etter<span style="font-weight: bold;">^-tegnet.</span></p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:200px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Gjenta n ganger</p>
</td>
<td style="vertical-align:top; width:152px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">{n}</span></p>
</td>
<td style="vertical-align:top; width:357px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Treffer n forekomster av det foregående uttrykket.</p>
</td>
<td style="vertical-align:top; width:661px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;"><span style="font-weight: bold;">[0-9]{4}</span> samsvarer med en hvilken som helst firesifret sekvens.</p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:200px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Gruppering</p>
</td>
<td style="vertical-align:top; width:152px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">()</span></p>
</td>
<td style="vertical-align:top; width:357px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Lar deg gruppere et sett med uttrykk sammen. Hvis du vil søke etter to forskjellige uttrykk i ett enkelt søk, kan du bruke grupperingsuttrykket til å kombinere dem.</p>
</td>
<td style="vertical-align:top; width:661px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Hvis du vil søke etter <span style="font-weight: bold;">[a-z][1-3]</span> eller <span style="font-weight: bold;">[0-9][a-z]</span>, kan du kombinere dem: <span style="font-weight: bold;">([a-z][1-3])|([0-9][a-z])</span>.</p>
</td>
</tr>
</table>
</div>
<p class="p_Normal">&nbsp;</p>
<p class="p_Normal">Flere eksempler:</p>
<div style="text-align: justify; text-indent: 0; padding: 0 0 0 0; margin: 0 0 10px 0;"><table style="border:none; border-spacing:0; border-collapse:collapse;">
<tr>
<td style="vertical-align:top; width:353px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">Regulært uttrykk</span></p>
</td>
<td style="vertical-align:top; width:669px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: center;"><span style="font-weight: bold;">Bruksområde</span></p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:353px; padding:0; border:solid thin #000000;"><p class="p_Normal"><span style="font-weight: bold;">[0-9] </span>eller<span style="font-weight: bold;"> \d</span></p>
</td>
<td style="vertical-align:top; width:669px; padding:0; border:solid thin #000000;"><p class="p_Normal">Finn alle filer/mapper med minst ett siffer i navnet. </p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:353px; padding:0; border:solid thin #000000;"><p class="p_Normal"><span style="font-weight: bold;">a|b</span></p>
</td>
<td style="vertical-align:top; width:669px; padding:0; border:solid thin #000000;"><p class="p_Normal">Finn alle filer/mapper som inneholder &quot;a&quot; eller &quot;b&quot; i navnet.</p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:353px; padding:0; border:solid thin #000000;"><p class="p_Normal"><span style="font-weight: bold;">[^(A-Za-z)]</span></p>
</td>
<td style="vertical-align:top; width:669px; padding:0; border:solid thin #000000;"><p class="p_Normal">Finn alle filer/mapper som inneholder minst ett tegn i navnet som ikke er i intervallet A-Z eller a-z.</p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:353px; padding:0; border:solid thin #000000;"><p class="p_Normal"><span style="font-weight: bold;">^E[0-9]{7}$</span></p>
</td>
<td style="vertical-align:top; width:669px; padding:0; border:solid thin #000000;"><p class="p_Normal">Finn alle filer/mapper som begynner med en &quot;E&quot; etterfulgt av nøyaktig 7 siffer.</p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:353px; padding:0; border:solid thin #000000;"><p class="p_Normal"><span style="font-weight: bold;">[A-Za-z]:\\([^\\]+\\){2,4}[^\\]+$</span></p>
</td>
<td style="vertical-align:top; width:669px; padding:0; border:solid thin #000000;"><p class="p_Normal">Finn alle filer/mapper med en mappedybde på minst 2 og høyst 4. </p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:353px; padding:0; border:solid thin #000000;"><p class="p_Normal"><span style="font-weight: bold;">[^\x00-\x7F]</span></p>
</td>
<td style="vertical-align:top; width:669px; padding:0; border:solid thin #000000;"><p class="p_Normal">Finn alle filer/mapper med ugyldige ASCII-tegn.</p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:353px; padding:0; border:solid thin #000000;"><p class="p_Normal"><span style="font-weight: bold;">[^\P{C}]</span></p>
</td>
<td style="vertical-align:top; width:669px; padding:0; border:solid thin #000000;"><p class="p_Normal">Finn alle filer/mapper med Unicode-tegn som ikke kan skrives ut.</p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:353px; padding:0; border:solid thin #000000;"><p class="p_Normal"><span style="font-weight: bold;">[\xA0]</span></p>
</td>
<td style="vertical-align:top; width:669px; padding:0; border:solid thin #000000;"><p class="p_Normal">Finn alle fil-/mappenavn som inneholder det ikke-brytbare mellomromstegnet (Unicode NOBR, U+00A0) i stedet for et vanlig mellomromstegn.</p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:353px; padding:0; border:solid thin #000000;"><p class="p_Normal"><span style="font-weight: bold;">[~\&quot;#%&amp;\*\:&lt;&gt;\?\/\\{|}]</span></p>
</td>
<td style="vertical-align:top; width:669px; padding:0; border:solid thin #000000;"><p class="p_Normal">Finn alle fil- og mappenavn som inneholder tegn som er ugyldige på <span style="font-weight: bold;">SharePoint-servere</span>.</p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:353px; padding:0; border:solid thin #000000;"><p style="text-align: left; margin: 0 0 0 0;"><span style="font-family: Consolas; font-weight: bold;">^\s+.*</span></p>
</td>
<td style="vertical-align:top; width:669px; padding:0; border:solid thin #000000;"><p class="p_Normal">Finn alle filer og mapper med et ledende mellomrom.</p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:353px; padding:0; border:solid thin #000000;"><p style="text-align: left; margin: 0 0 0 0;"><span style="font-family: Consolas; font-weight: bold;">\s+(\.[^.]+)$</span></p>
</td>
<td style="vertical-align:top; width:669px; padding:0; border:solid thin #000000;"><p class="p_Normal">Finn filer med en utvidelse som har et mellomrom på slutten av navnet.</p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:353px; padding:0; border:solid thin #000000;"><p style="text-align: left; margin: 0 0 0 0;"><span style="font-family: Consolas; font-weight: bold;">.*\s+$</span></p>
</td>
<td style="vertical-align:top; width:669px; padding:0; border:solid thin #000000;"><p class="p_Normal">Finn mapper med et etterfølgende mellomrom på slutten av navnet</p>
</td>
</tr>
</table>
</div>
<p class="p_Normal">&nbsp;</p>
<p class="p_Normal">Du finner mer informasjon og flere eksempler <a href="https://www.jam-software.com/redirects/?regex_wiki" target="_blank" class="weblink">her.</a></p>
<p class="p_Normal">En beskrivelse av alle spesialtegn som kan brukes med regulære uttrykk, finner du <a href="https://www.jam-software.com/redirects/?regex_syntax_info" target="_blank" class="weblink">her.</a></p>
<p class="p_Normal">&nbsp;</p>
<p class="p_Normal">Følgende verktøy kan hjelpe deg med å danne regulære uttrykk:</p>
<p class="p_Normal"><a href="https://www.jam-software.com/redirects/?regex_online_tool" target="_blank" class="weblink">https://regex101.com/</a> (på nett)</p>
<p class="p_Normal"><a href="https://www.jam-software.com/redirects/?regexpal" target="_blank" class="weblink">http://regexpal.com/</a> (online)</p>
<p class="p_Normal"><a href="https://www.jam-software.com/redirects/?regexpeditor" target="_blank" class="weblink">http://sourceforge.net/projects/regexpeditor/</a> (nedlasting)</p>
<p class="p_Normal"><a href="https://www.jam-software.com/redirects/?regextester" target="_blank" class="weblink">http://sourceforge.net/projects/regextester/</a> (nedlasting)</p>
<p class="p_Normal"><a href="https://www.jam-software.com/redirects/?regaxe" target="_blank" class="weblink">http://sourceforge.net/projects/regaxe/</a> (nedlasting)</p>
<p class="p_Normal">&nbsp;</p>

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