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

/
/
gm

Test String

Substitution

Processing...

Code Generator

Generated Code

# If you'd like to omit non-matching lines from the result; add ';d' to the end of the expression. sed -E 's/(.*-.*?<br>.*)/$1/gm;t' <<< "<div class=\"post hentry\" itemprop=\"blogPost\" itemscope=\"itemscope\" itemtype=\"http://schema.org/BlogPosting\"> <meta content=\"http://2.bp.blogspot.com/-Xr8J0BgpT-Y/U0r8PrjYqkI/AAAAAAAAAZs/HqpN2aM1dMM/s1600/IMG_4494.jpg\" itemprop=\"image_url\"> <meta content=\"4117404407927449930\" itemprop=\"blogId\"> <meta content=\"4496590050094219863\" itemprop=\"postId\"> <a name=\"4496590050094219863\"></a> <h3 class=\"post-title entry-title\" itemprop=\"name\"> <a href=\"http://kaszomania.blogspot.com/2014/04/roso-z-kasza-jaglana.html\">Rosół z kaszą jaglaną</a> </h3> <div style=\"float: none;\"> <iframe allowtransparency=\"true\" frameborder=\"0\" scrolling=\"no\" src=\"http://www.facebook.com/plugins/like.php?href=http://kaszomania.blogspot.com/2014/04/roso-z-kasza-jaglana.html&amp;send=false&amp;layout=standard&amp;show_faces=false&amp;width=450&amp;action=like&amp;font=arial&amp;colorscheme=light&amp;height=35\" style=\"border:none; overflow:hidden; width:450px; height:35px;\"></iframe> </div> <div class=\"post-header\"> <div class=\"post-header-line-1\"></div> </div> <div class=\"post-body entry-content\" id=\"post-body-4496590050094219863\" itemprop=\"description articleBody\"> <div style=\"text-align: justify;\"> Jak mawia Ferdek Kiepski - <i>bez mięsa człowiek daleko nie zajedzie...</i> Oczywiście dzisiejszy wpis nie będzie tematem rozważań na temat prawdziwości lub też nie tego stwierdzenia. Nie zmienia to faktu, że każdy czasem lubi zjeść rosół z kury. :) Rosół jest bombą witaminową doskonałą na przeziębienie, a dodatek w postaci kaszy jaglanej nie tylko urozmaici potrawę, ale także podniesie jej walory zdrowotne. Jak dla mnie ziemniaki oraz wszelkie makarony wymiękają przy kaszy jaglanej. ;)</div> <br> <div class=\"separator\" style=\"clear: both; text-align: center;\"> <a href=\"http://2.bp.blogspot.com/-Xr8J0BgpT-Y/U0r8PrjYqkI/AAAAAAAAAZs/HqpN2aM1dMM/s1600/IMG_4494.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img alt=\"Rosół z kaszą jaglaną\" border=\"0\" src=\"http://2.bp.blogspot.com/-Xr8J0BgpT-Y/U0r8PrjYqkI/AAAAAAAAAZs/HqpN2aM1dMM/s1600/IMG_4494.jpg\" height=\"358\" title=\"Rosół z kaszą jaglaną\" width=\"640\"></a></div> <br> Składniki:<br> - kasza jaglana <br> - 4-5 udek z kurczaka<br> - włoszczyzna: korzeń pietruszki, marchewka, seler, por (ja kupuję gotową w biedronce)<br> - cebula<br> - natka pietruszki<br> - sól<br> - pieprz<br> - ziele angielskie<br> - liść laurowy<br> - ok. 2 litry wody<br> <br> <div class=\"separator\" style=\"clear: both; text-align: center;\"> <a href=\"http://1.bp.blogspot.com/-MD-NFwHYAVE/U0r8OjOlbEI/AAAAAAAAAZg/sG6n3tuxN2o/s1600/IMG_4458.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img alt=\"Rosół z kaszą jaglaną\" border=\"0\" src=\"http://1.bp.blogspot.com/-MD-NFwHYAVE/U0r8OjOlbEI/AAAAAAAAAZg/sG6n3tuxN2o/s1600/IMG_4458.jpg\" height=\"358\" title=\"Rosół z kaszą jaglaną\" width=\"640\"></a></div> <br> <div class=\"separator\" style=\"clear: both; text-align: center;\"> <a href=\"http://2.bp.blogspot.com/-pq7Nvs_5I7Y/U0r8O8pfgLI/AAAAAAAAAZo/qfJja3ewbcg/s1600/IMG_4491.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img alt=\"Rosół z kaszą jaglaną\" border=\"0\" src=\"http://2.bp.blogspot.com/-pq7Nvs_5I7Y/U0r8O8pfgLI/AAAAAAAAAZo/qfJja3ewbcg/s1600/IMG_4491.jpg\" height=\"358\" title=\"Rosół z kaszą jaglaną\" width=\"640\"></a></div> <ol style=\"text-align: justify;\"> <li>Gotujemy kaszę jaglaną na sypko (z dodatkiem soli).</li> <li>Myjemy udka i wrzucamy do gara. Zalewamy ok 2 litrami zimnej wody i doprowadzamy do wrzenia. Gotujemy na bardzo małym ogniu. Zbieramy tzw. szumowiny.</li> <li>Kroimy warzywa. Seler w kostkę. Marchewkę, korzeń pietruszki, pora w paski. Cebulę kroimy na dwie połówki. Wszystkie warzywa wrzucamy do gara i dalej gotujemy.</li> <li>Dodajemy przyprawy - sól, pieprz, liść laurowy, ziele angielskie, natkę pietruszki w całości.</li> <li>Pozostawiamy rosół aby \"pyrkał :D\" się przez ok. 1,5 godziny. Jeżeli zbyt mało doprawiliście możecie w międzyczasie dodawać przyprawy i sprawdzać smak.</li> <li>Rosół jest gotowy, kiedy zacznie smakować jak rosół i kiedy warzywa będą wystarczająco miękkie. Nie wyrzucamy z rosołu żadnych warzyw. To barbarzyństwo!!!:)</li> <li>Przed podaniem, do miseczki wsypujemy kaszę jaglaną, a następnie całość zalewamy gorącym rosołem.</li> </ol> <div style=\"text-align: justify;\"> SMACZNEGO! :) </div> <br> <div class=\"separator\" style=\"clear: both; text-align: center;\"> <a href=\"http://2.bp.blogspot.com/-Xr8J0BgpT-Y/U0r8PrjYqkI/AAAAAAAAAZ0/6KtSzSwbqYA/s1600/IMG_4494.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img alt=\"Rosół z kaszą jaglaną\" border=\"0\" src=\"http://2.bp.blogspot.com/-Xr8J0BgpT-Y/U0r8PrjYqkI/AAAAAAAAAZ0/6KtSzSwbqYA/s1600/IMG_4494.jpg\" height=\"358\" title=\"Rosół z kaszą jaglaną\" width=\"640\"></a></div> <br> <br> <div style=\"clear: both;\"></div> <div id=\"lws_0\"><div class=\"linkwithin_outer\" style=\"margin: 0; border: 0; padding: 0; clear: both; \"> <div id=\"linkwithin_inner\" class=\"linkwithin_inner\" style=\" margin: 0; border: 0; padding: 0; width: 596px; \"> <div class=\"linkwithin_text\" id=\"linkwithin_text_0\" style=\" margin: 0; border: 0; padding: 20px 0 5px; text-align: left; font-weight: bold; \">Inne dania z kaszą:</div> <div class=\"linkwithin_posts\" id=\"linkwithin_posts_0\" style=\"margin: 0; border: 0; padding: 0\"> <a name=\"linkwithin_link_0\" href=\"http://kaszomania.blogspot.com/2014/03/kasza-jaglana-z-warzywami-na-patelnie.html\" onmousedown=\"this.href='http://widget6.linkwithin.com/redirect?url=http%3A//kaszomania.blogspot.com/2014/03/kasza-jaglana-z-warzywami-na-patelnie.html&amp;rtype=&amp;vars=%5B%22http%3A//kaszomania.blogspot.com/search/label/zupy%22%2C%202065963%2C%200%2C%20%22http%3A//kaszomania.blogspot.com/2014/04/roso-z-kasza-jaglana.html%22%2C%20383537545%2C%200%2C%20383537563%5D&amp;ts=' + (new Date()).getTime(); return true;\" style=\" display: block; float: left; border-bottom: none; margin: 0; padding: 6px; text-decoration: none; text-align: left; cursor: pointer; \" onmouseover=\"this.style.backgroundColor='#dde'\" onmouseout=\"this.style.backgroundColor=''\"> <div style=\"width: 106px; height: 165px; margin: 0; border: 0; padding: 0\"> <div class=\"linkwithin_img_0\" style=\" margin: 0; border: 1px solid #ddd; padding: 2px; width: auto; height: auto; \"> <div style=\"background: url(http://images3.linkwithin.com/images/383537563.jpg) no-repeat; width: 100px; height: 100px; margin: 0; border: 0; padding: 0\"></div> </div> <div class=\"linkwithin_title linkwithin_title_0\" style=\"margin: 3px 0px 0px; border: 0px; padding: 0px; font-style: normal; font-variant: normal; font-weight: normal; font-size: 12px; line-height: normal; font-family: arial; color: rgb(102, 102, 102);\"> Kasza jaglana z warzywami na patelnię </div> </div> </a> <a name=\"linkwithin_link_0\" href=\"http://kaszomania.blogspot.com/2014/01/saatka-z-kaszy-jaglanej-i-ososia.html\" onmousedown=\"this.href='http://widget6.linkwithin.com/redirect?url=http%3A//kaszomania.blogspot.com/2014/01/saatka-z-kaszy-jaglanej-i-ososia.html&amp;rtype=&amp;vars=%5B%22http%3A//kaszomania.blogspot.com/search/label/zupy%22%2C%202065963%2C%200%2C%20%22http%3A//kaszomania.blogspot.com/2014/04/roso-z-kasza-jaglana.html%22%2C%20383537545%2C%201%2C%20352602665%5D&amp;ts=' + (new Date()).getTime(); return true;\" style=\" display: block; float: left; border-left: 1px solid #ddd; border-bottom: none; margin: 0; padding: 6px; text-decoration: none; text-align: left; cursor: pointer; \" onmouseover=\"this.style.backgroundColor='#dde'\" onmouseout=\"this.style.backgroundColor=''\"> <div style=\"width: 106px; height: 165px; margin: 0; border: 0; padding: 0\"> <div class=\"linkwithin_img_0\" style=\" margin: 0; border: 1px solid #ddd; padding: 2px; width: auto; height: auto; \"> <div style=\"background: url(http://images3.linkwithin.com/images/352602665.jpg) no-repeat; width: 100px; height: 100px; margin: 0; border: 0; padding: 0\"></div> </div> <div class=\"linkwithin_title linkwithin_title_0\" style=\"margin: 3px 0px 0px; border: 0px; padding: 0px; font-style: normal; font-variant: normal; font-weight: normal; font-size: 12px; line-height: normal; font-family: arial; color: rgb(102, 102, 102);\"> Sałatka z kaszy jaglanej i łososia </div> </div> </a> <a name=\"linkwithin_link_0\" href=\"http://kaszomania.blogspot.com/2014/03/kasza-jaglana-z-bananowym-gulaszem.html\" onmousedown=\"this.href='http://widget6.linkwithin.com/redirect?url=http%3A//kaszomania.blogspot.com/2014/03/kasza-jaglana-z-bananowym-gulaszem.html&amp;rtype=&amp;vars=%5B%22http%3A//kaszomania.blogspot.com/search/label/zupy%22%2C%202065963%2C%200%2C%20%22http%3A//kaszomania.blogspot.com/2014/04/roso-z-kasza-jaglana.html%22%2C%20383537545%2C%202%2C%20383537567%5D&amp;ts=' + (new Date()).getTime(); return true;\" style=\" display: block; float: left; border-left: 1px solid #ddd; border-bottom: none; margin: 0; padding: 6px; text-decoration: none; text-align: left; cursor: pointer; \" onmouseover=\"this.style.backgroundColor='#dde'\" onmouseout=\"this.style.backgroundColor=''\"> <div style=\"width: 106px; height: 165px; margin: 0; border: 0; padding: 0\"> <div class=\"linkwithin_img_0\" style=\" margin: 0; border: 1px solid #ddd; padding: 2px; width: auto; height: auto; \"> <div style=\"background: url(http://images3.linkwithin.com/images/383537567.jpg) no-repeat; width: 100px; height: 100px; margin: 0; border: 0; padding: 0\"></div> </div> <div class=\"linkwithin_title linkwithin_title_0\" style=\"margin: 3px 0px 0px; border: 0px; padding: 0px; font-style: normal; font-variant: normal; font-weight: normal; font-size: 12px; line-height: normal; font-family: arial; color: rgb(102, 102, 102);\"> Kasza jaglana z bananowym gulaszem </div> </div> </a> <a name=\"linkwithin_link_0\" href=\"http://kaszomania.blogspot.com/2014/02/zupa-krem-z-kaszy-jaglanej-i-szpinaku.html\" onmousedown=\"this.href='http://widget6.linkwithin.com/redirect?url=http%3A//kaszomania.blogspot.com/2014/02/zupa-krem-z-kaszy-jaglanej-i-szpinaku.html&amp;rtype=&amp;vars=%5B%22http%3A//kaszomania.blogspot.com/search/label/zupy%22%2C%202065963%2C%200%2C%20%22http%3A//kaszomania.blogspot.com/2014/04/roso-z-kasza-jaglana.html%22%2C%20383537545%2C%203%2C%20383537577%5D&amp;ts=' + (new Date()).getTime(); return true;\" style=\" display: block; float: left; border-left: 1px solid #ddd; border-bottom: none; margin: 0; padding: 6px; text-decoration: none; text-align: left; cursor: pointer; \" onmouseover=\"this.style.backgroundColor='#dde'\" onmouseout=\"this.style.backgroundColor=''\"> <div style=\"width: 106px; height: 165px; margin: 0; border: 0; padding: 0\"> <div class=\"linkwithin_img_0\" style=\" margin: 0; border: 1px solid #ddd; padding: 2px; width: auto; height: auto; \"> <div style=\"background: url(http://images3.linkwithin.com/images/383537577.jpg) no-repeat; width: 100px; height: 100px; margin: 0; border: 0; padding: 0\"></div> </div> <div class=\"linkwithin_title linkwithin_title_0\" style=\"margin: 3px 0px 0px; border: 0px; padding: 0px; font-style: normal; font-variant: normal; font-weight: normal; font-size: 12px; line-height: normal; font-family: arial; color: rgb(102, 102, 102);\"> Zupa krem z kaszy jaglanej i szpinaku </div> </div> </a> <a name=\"linkwithin_link_0\" href=\"http://kaszomania.blogspot.com/2014/01/zupa-krem-z-kukurydzy-i-kaszy-jaglanej.html\" id=\"linkwithin_link_last\" onmousedown=\"this.href='http://widget6.linkwithin.com/redirect?url=http%3A//kaszomania.blogspot.com/2014/01/zupa-krem-z-kukurydzy-i-kaszy-jaglanej.html&amp;rtype=&amp;vars=%5B%22http%3A//kaszomania.blogspot.com/search/label/zupy%22%2C%202065963%2C%200%2C%20%22http%3A//kaszomania.blogspot.com/2014/04/roso-z-kasza-jaglana.html%22%2C%20383537545%2C%204%2C%20383537619%5D&amp;ts=' + (new Date()).getTime(); return true;\" style=\" display: block; float: left; border-left: 1px solid #ddd; border-bottom: none; margin: 0; padding: 6px; text-decoration: none; text-align: left; cursor: pointer; \" onmouseover=\"this.style.backgroundColor='#dde'\" onmouseout=\"this.style.backgroundColor=''\"> <div style=\"width: 106px; height: 165px; margin: 0; border: 0; padding: 0\"> <div class=\"linkwithin_img_0\" style=\" margin: 0; border: 1px solid #ddd; padding: 2px; width: auto; height: auto; \"> <div style=\"background: url(http://images3.linkwithin.com/images/383537619.jpg) no-repeat; width: 100px; height: 100px; margin: 0; border: 0; padding: 0\"></div> </div> <div class=\"linkwithin_title linkwithin_title_0\" style=\"margin: 3px 0px 0px; border: 0px; padding: 0px; font-style: normal; font-variant: normal; font-weight: normal; font-size: 12px; line-height: normal; font-family: arial; color: rgb(102, 102, 102);\"> Zupa krem z kukurydzy i kaszy jaglanej </div> </div> </a> </div> <div id=\"linkwithin_logo_0\" style=\" clear: both; margin: 0 0 20px 0; border: 0; padding: 5px 6px 0 0; text-align: right; \"> <a id=\"linkwithin_logolink_0\" href=\"http://www.linkwithin.com/learn?ref=widget\" style=\" font: 10px arial; color: #bbb; text-decoration: none; border-bottom: none; \" onmouseover=\"this.style.textDecoration='underline'\" onmouseout=\"this.style.textDecoration='none'\" target=\"_blank\">Linkwithin</a> </div> </div> </div></div></div> <div class=\"post-footer\"> <div class=\"post-footer-line post-footer-line-1\"><span class=\"post-author vcard\"> Autor: <span class=\"fn\" itemprop=\"author\" itemscope=\"itemscope\" itemtype=\"http://schema.org/Person\"> <meta content=\"http://www.blogger.com/profile/07377519070516761764\" itemprop=\"url\"> <a class=\"g-profile\" href=\"http://www.blogger.com/profile/07377519070516761764\" rel=\"author\" title=\"author profile\" data-gapiscan=\"true\" data-onload=\"true\" data-gapiattached=\"true\"> <span itemprop=\"name\">Kaszomaniak</span> </a> </span> </span> <span class=\"post-timestamp\"> o <meta content=\"http://kaszomania.blogspot.com/2014/04/roso-z-kasza-jaglana.html\" itemprop=\"url\"> <a class=\"timestamp-link\" href=\"http://kaszomania.blogspot.com/2014/04/roso-z-kasza-jaglana.html\" rel=\"bookmark\" title=\"permanent link\"><abbr class=\"published\" itemprop=\"datePublished\" title=\"2014-04-14T19:00:00+02:00\">19:00</abbr></a> </span> <span class=\"post-comment-link\"> <a class=\"comment-link\" href=\"http://kaszomania.blogspot.com/2014/04/roso-z-kasza-jaglana.html#comment-form\" onclick=\"\"> 2 komentarze: </a> </span> <span class=\"post-icons\"> <span class=\"item-control blog-admin pid-56923570\"> <a href=\"http://www.blogger.com/post-edit.g?blogID=4117404407927449930&amp;postID=4496590050094219863&amp;from=pencil\" title=\"Edytuj post\"> <img alt=\"\" class=\"icon-action\" height=\"18\" src=\"http://img2.blogblog.com/img/icon18_edit_allbkg.gif\" width=\"18\"> </a> </span> </span> <div class=\"post-share-buttons goog-inline-block\"> <a class=\"goog-inline-block share-button sb-email\" href=\"http://www.blogger.com/share-post.g?blogID=4117404407927449930&amp;postID=4496590050094219863&amp;target=email\" target=\"_blank\" title=\"Wyślij pocztą e-mail\"><span class=\"share-button-link-text\">Wyślij pocztą e-mail</span></a><a class=\"goog-inline-block share-button sb-blog\" href=\"http://www.blogger.com/share-post.g?blogID=4117404407927449930&amp;postID=4496590050094219863&amp;target=blog\" onclick=\"window.open(this.href, &quot;_blank&quot;, &quot;height=270,width=475&quot;); 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margin: 0px; padding: 0px; border-style: none; float: none; line-height: normal; font-size: 1px; vertical-align: baseline; display: inline-block; width: 300px; height: 20px; background: transparent;\"><iframe frameborder=\"0\" hspace=\"0\" marginheight=\"0\" marginwidth=\"0\" scrolling=\"no\" style=\"position: static; top: 0px; width: 300px; margin: 0px; border-style: none; left: 0px; visibility: visible; height: 20px;\" tabindex=\"0\" vspace=\"0\" width=\"100%\" id=\"I0_1411592047953\" name=\"I0_1411592047953\" src=\"https://apis.google.com/u/0/se/0/_/+1/fastbutton?usegapi=1&amp;source=blogger%3Ablog%3Aplusone&amp;size=medium&amp;width=300&amp;annotation=inline&amp;hl=pl&amp;origin=http%3A%2F%2Fkaszomania.blogspot.com&amp;url=http%3A%2F%2Fkaszomania.blogspot.com%2F2014%2F04%2Froso-z-kasza-jaglana.html&amp;gsrc=3p&amp;jsh=m%3B%2F_%2Fscs%2Fapps-static%2F_%2Fjs%2Fk%3Doz.gapi.pl.AJ1Kb6hzPQA.O%2Fm%3D__features__%2Fam%3DAQ%2Frt%3Dj%2Fd%3D1%2Ft%3Dzcms%2Frs%3DAItRSTOQ2GvmXAWDDhyJad6LrCO_cwamnw#_methods=onPlusOne%2C_ready%2C_close%2C_open%2C_resizeMe%2C_renderstart%2Concircled%2Cdrefresh%2Cerefresh&amp;id=I0_1411592047953&amp;parent=http%3A%2F%2Fkaszomania.blogspot.com&amp;pfname=&amp;rpctoken=16053696\" data-gapiattached=\"true\" title=\"+1\"></iframe></div></div> </div> </div> <div class=\"post-footer-line post-footer-line-2\"><span class=\"post-labels\"> Etykiety: <a href=\"http://kaszomania.blogspot.com/search/label/dr%C3%B3b\" rel=\"tag\">drób</a>, <a href=\"http://kaszomania.blogspot.com/search/label/kasza%20jaglana\" rel=\"tag\">kasza jaglana</a>, <a href=\"http://kaszomania.blogspot.com/search/label/marchew\" rel=\"tag\">marchew</a>, <a href=\"http://kaszomania.blogspot.com/search/label/pietruszka\" rel=\"tag\">pietruszka</a>, <a href=\"http://kaszomania.blogspot.com/search/label/warzywa\" rel=\"tag\">warzywa</a>, <a href=\"http://kaszomania.blogspot.com/search/label/zupy\" rel=\"tag\">zupy</a> </span> </div> <div class=\"post-footer-line post-footer-line-3\"><span class=\"post-location\"> </span> </div> </div> </div>"

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 SED, please visit: https://www.gnu.org/software/sed/manual/html_node/The-_0022s_0022-Command.html