{"id":32924,"date":"2023-02-03T02:23:51","date_gmt":"2023-02-02T20:53:51","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-operations-on-strings\/"},"modified":"2023-02-03T02:23:51","modified_gmt":"2023-02-02T20:53:51","slug":"solved-operations-on-strings","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-operations-on-strings\/","title":{"rendered":"[Solved] Operations on Strings"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-32725668\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"32725668\" data-parentid=\"32725568\" data-score=\"2\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<blockquote>\n<p>If two strings are equal to each other.<\/p>\n<\/blockquote>\n<p>When comparing two strings, you have to pass in the strings.<\/p>\n<pre><code>public static boolean isEquals(String a, String b) {\n   if (a.length() != b.length()) return false;\n   return isEquals(a, b, 0);\n}\n\nprivate static boolean isEquals(String a, String b, int index) {\n    if (index &gt;= a.length()) return true;\n    if (a.charAt(index) != b.charAt(index)) return false;\n    return isEquals(a, b, index + 1);\n}\n<\/code><\/pre>\n<p>or if performance doesn&#8217;t matter<\/p>\n<pre><code>public static boolean isEquals(String a, String b) {\n   if (a.length() == 0)\n       return b.length() == 0;\n   if (b.length() == 0)\n       return false;\n   return a.charAt(0) == b.charAt(0) &amp;&amp;\n       isEquals(a.subString(1), b.subString(1));\n}\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">1<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Operations on Strings <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] If two strings are equal to each other. When comparing two strings, you have to pass in the strings. public static boolean isEquals(String a, String b) { if (a.length() != b.length()) return false; return isEquals(a, b, 0); } private static boolean isEquals(String a, String b, int index) { if (index &gt;= a.length()) return true; &#8230; <a title=\"[Solved] Operations on Strings\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-operations-on-strings\/\" aria-label=\"More on [Solved] Operations on Strings\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[323,494],"class_list":["post-32924","post","type-post","status-publish","format-standard","hentry","category-solved","tag-java","tag-recursion"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Operations on Strings - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-operations-on-strings\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Operations on Strings - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] If two strings are equal to each other. 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