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<p class="p_Normal">Reguljära uttryck beskriver mönster i strängar som kan användas för att avgöra om ett visst mönster förekommer i en text eller inte. I <span style="font-size: 10pt;">TreeSize</span> kan reguljära uttryck användas för att hitta specifika filer och/eller mappar som matchar de kriterier som anges av reguljära uttryck</p>
<p class="p_Normal"> </p>
<p class="p_Normal">Följande tabell visar några av de mest använda syntaxerna och ger några exempel:</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;">Uttryck</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;">Syntax</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;">Syntax Beskrivning</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"> </span><span style="font-weight: bold;">Exempel</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;">Vilket tecken som helst</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;">Matchar alla enskilda tecken utom en radbrytning.</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> matchar "aro" i "around" och "abo" i "about" men inte "acro" i "across".</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;">Noll eller fler </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;">Matchar noll eller fler förekomster av föregående uttryck och gör alla möjliga matchningar.</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> matchar "b" i "bat" och "ab" i "about".</p>
<p class="p_Normal" style="text-align: left;"><span style="font-weight: bold;">e.*e</span> matchar ordet "enterprise".</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;">En eller flera</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;">Matchar minst en förekomst av föregående uttryck.</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> matchar ord som innehåller bokstaven "a" och minst en förekomst av "c", t.ex. "race" och "ace".</p>
<p class="p_Normal" style="text-align: left;"><span style="font-weight: bold;">a.+s</span> matchar ordet "access".</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;">Början av strängen</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;">Matchar början av en sträng</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>matchar strängar som börjar med en siffra.</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;">Slutet av strängen</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;">$</span></p>
</td>
<td style="vertical-align:top; width:357px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Matchar slutet av en sträng</p>
</td>
<td style="vertical-align:top; width:661px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;"><span style="font-weight: bold;">exe$ </span>matchar strängar som slutar med "exe".</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;">Början av 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;">[[:<:]]</span></p>
</td>
<td style="vertical-align:top; width:357px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Matchar endast när ett ord börjar på denna punkt i texten.</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;">[[:<:]]in</span> matchar ord som "inside" och "into" som börjar med bokstäverna "in".</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;">Slutet 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;">[[:>:]]</span></p>
</td>
<td style="vertical-align:top; width:357px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Matchar endast när ett ord slutar på denna punkt i texten.</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[[:>:]]</span> matchar ord som "across" och "loss" som slutar med bokstäverna "ss".</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 valfritt tecken i uppsättningen</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;">Matchar vilket som helst av tecknen i []. Om du vill ange ett intervall med tecken listar du start- och sluttecknen åtskilda med ett bindestreck (-), 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>] matchar "bet" i "mellan", "ben" i "under" och "bes" i "bredvid", men inte "bel" i "under".</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;">Alla tecken som inte finns i uppsättningen</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;">Matchar alla tecken som inte finns i den teckenuppsättning som följer efter ^.</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>matchar "bef" i "before", "beh" i "behind" och "bel" i "below", men inte "ben" i "beneath".</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;">Matchar antingen uttrycket före eller efter OR-symbolen (|). Används oftast i en grupp. </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> matchar "sponge bath" och "mud bath".</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-tecken</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;">Matchar tecknet som följer på backslash (\) som ett bokstavstecken. På så sätt kan du hitta de tecken som används i notationen för reguljära uttryck, t.ex. { och ^.</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> söker efter tecknet ^<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;">Upprepa n gånger</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;">Matchar n förekomster av föregående uttryck.</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> matchar valfri fyrsiffrig 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;">Gör att du kan gruppera en uppsättning uttryck tillsammans. Om du vill söka efter två olika uttryck i en och samma sökning kan du använda uttrycket Gruppering för att kombinera dem.</p>
</td>
<td style="vertical-align:top; width:661px; padding:0; border:solid thin #000000;"><p class="p_Normal" style="text-align: left;">Om du vill söka efter <span style="font-weight: bold;">[a-z][1-3]</span> eller <span style="font-weight: bold;">[0-9][a-z]</span> kombinerar du dem: <span style="font-weight: bold;">([a-z][1-3])|([0-9][a-z]</span>). </p>
</td>
</tr>
</table>
</div>
<p class="p_Normal"> </p>
<p class="p_Normal">Fler exempel:</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;">Reguljärt uttryck</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;">Användningsfall</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">Hitta alla filer/mappar med minst en siffra i namnet. </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">Hitta alla filer/mappar som innehåller "a" eller "b" i sitt namn.</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">Hitta alla filer/mappar som innehåller minst ett tecken i sitt namn som inte ligger 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}$</span></p>
</td>
<td style="vertical-align:top; width:669px; padding:0; border:solid thin #000000;"><p class="p_Normal">Hitta alla filer/mappar som börjar med ett "E" följt av exakt 7 siffror.</p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:353px; padding:0; border:solid thin #000000;"><p class="p_Normal"><span style="font-weight: bold;">[A-Za-z]:\\([^\\]+\\){2,4}[^\\]+$</span></p>
</td>
<td style="vertical-align:top; width:669px; padding:0; border:solid thin #000000;"><p class="p_Normal">Hitta alla filer/mappar med ett mappdjup på minst 2 och högst 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">Hitta alla filer/mappar med ogiltiga ASCII-tecken.</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">Hitta alla filer/mappar med Unicode-tecken som inte kan skrivas 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">Hitta alla fil-/mappnamn som innehåller det icke brytbara mellanslagstecknet (Unicode NOBR, U+00A0) i stället för ett normalt mellanslagstecken.</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;">[~\"#%&\*\:<>\?\/\\{|}]</span></p>
</td>
<td style="vertical-align:top; width:669px; padding:0; border:solid thin #000000;"><p class="p_Normal">Hitta alla fil- och mappnamn som innehåller tecken som är ogiltiga på <span style="font-weight: bold;">SharePoint-servrar</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">Hitta alla filer och mappar med ett inledande mellanslag.</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+(\.[^.]+)$</span></p>
</td>
<td style="vertical-align:top; width:669px; padding:0; border:solid thin #000000;"><p class="p_Normal">Hitta filer med ett tillägg som har ett efterföljande mellanslag i slutet av sitt namn.</p>
</td>
</tr>
<tr>
<td style="vertical-align:top; width:353px; padding:0; border:solid thin #000000;"><p style="text-align: left; margin: 0 0 0 0;"><span style="font-family: Consolas; font-weight: bold;">.*\s+$</span></p>
</td>
<td style="vertical-align:top; width:669px; padding:0; border:solid thin #000000;"><p class="p_Normal">Hitta mappar med ett efterföljande mellanslag i slutet av namnet</p>
</td>
</tr>
</table>
</div>
<p class="p_Normal"> </p>
<p class="p_Normal">Mer information och ytterligare exempel finns <a href="https://www.jam-software.com/redirects/?regex_wiki" target="_blank" class="weblink">här.</a></p>
<p class="p_Normal">En beskrivning av alla specialtecken som kan användas med reguljära uttryck finns <a href="https://www.jam-software.com/redirects/?regex_syntax_info" target="_blank" class="weblink">här.</a></p>
<p class="p_Normal"> </p>
<p class="p_Normal">Följande verktyg kan hjälpa dig att skapa reguljära uttryck:</p>
<p class="p_Normal"><a href="https://www.jam-software.com/redirects/?regex_online_tool" target="_blank" class="weblink">https://regex101.com/</a> (online)</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> (nedladdning)</p>
<p class="p_Normal"><a href="https://www.jam-software.com/redirects/?regextester" target="_blank" class="weblink">http://sourceforge.net/projects/regextester/</a> (ladda ner)</p>
<p class="p_Normal"><a href="https://www.jam-software.com/redirects/?regaxe" target="_blank" class="weblink">http://sourceforge.net/projects/regaxe/</a> (ladda ner)</p>
<p class="p_Normal"> </p>
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