{"id":189,"date":"2009-01-14T12:58:05","date_gmt":"2009-01-14T12:58:05","guid":{"rendered":"https:\/\/fir3netwp.gmsrrpobkbd.com\/2009\/01\/14\/basic-regular-expressions\/"},"modified":"2021-07-24T19:14:17","modified_gmt":"2021-07-24T19:14:17","slug":"basic-regular-expressions","status":"publish","type":"post","link":"https:\/\/www.fir3net.com\/UNIX\/General\/basic-regular-expressions.html","title":{"rendered":"Basic Regular Expressions (UNIX)"},"content":{"rendered":"<p><span ><strong style=\"font-size: 16px;\">Basic Regular Expressions<\/strong><\/span><\/p>\n<table style=\"width: 813px; height: 136px;\" border=\"0\">\n<tbody>\n<tr style=\"background-color: #f0f0f0;\">\n<td><span  >^abc <br \/><\/span><\/td>\n<td><span  >BOL<\/span><\/td>\n<td><span  >abc at the beginning of the line <br \/><\/span><\/td>\n<\/tr>\n<tr>\n<td><span  >abc$ <br \/><\/span><\/td>\n<td><span  >EOL <br \/><\/span><\/td>\n<td><span  >abc at the end of the line <br \/><\/span><\/td>\n<\/tr>\n<tr style=\"background-color: #f0f0f0;\">\n<td><span  >A* <br \/><\/span><\/td>\n<td><span  >Any amount of characters <br \/><\/span><\/td>\n<td><span  >matches any sqec or more of A`s i.e A, AAAAAA, AA, AAAAAAAAAA<br \/><\/span><\/td>\n<\/tr>\n<tr>\n<td><span  >. <br \/><\/span><\/td>\n<td><span  >Any 1 Character <br \/><\/span><\/td>\n<td><span  >Any Character<\/span><\/td>\n<\/tr>\n<tr style=\"background-color: #f0f0f0;\">\n<td><span  >.* <br \/><\/span><\/td>\n<td><span  >Any Characters <\/span><\/td>\n<td><span  >Any Characters<br \/><\/span><\/td>\n<\/tr>\n<tr>\n<td><span  >a[a-z0-9]c <br \/><\/span><\/td>\n<td><span  >Range <br \/><\/span><\/td>\n<td><span  >Between a and c any lowercase letter or number i.e a7c avc <\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Basic Regular Expressions ^abc BOL abc at the beginning of the line abc$ EOL abc at the end of the line A* Any amount of characters matches any sqec or more of A`s i.e A, AAAAAA, AA, AAAAAAAAAA . Any 1 Character Any Character .* Any Characters Any Characters a[a-z0-9]c Range Between a and c &#8230; <a title=\"Basic Regular Expressions (UNIX)\" class=\"read-more\" href=\"https:\/\/www.fir3net.com\/UNIX\/General\/basic-regular-expressions.html\" aria-label=\"Read more about Basic Regular Expressions (UNIX)\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Basic Regular Expressions (UNIX) - Fir3net<\/title>\n<meta name=\"description\" content=\"Basic Regular Expressions ^abc BOL abc at the beginning of the line abc$ EOL abc at the end of the line A* Any amount of characters matches any sqec or\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.fir3net.com\/UNIX\/General\/basic-regular-expressions.html\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Basic Regular Expressions (UNIX) - 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