{"id":68,"date":"2026-01-10T19:27:29","date_gmt":"2026-01-10T16:27:29","guid":{"rendered":"https:\/\/blogs.e-me-4all.eu\/tsilispyr\/?page_id=68"},"modified":"2026-01-10T20:11:10","modified_gmt":"2026-01-10T17:11:10","slug":"%ce%b7-%ce%bf%cf%85%cf%81%ce%ac-queue","status":"publish","type":"page","link":"https:\/\/blogs.e-me-4all.eu\/tsilispyr\/%ce%b7-%ce%bf%cf%85%cf%81%ce%ac-queue\/","title":{"rendered":"\u0397 \u039f\u03c5\u03c1\u03ac (Queue)"},"content":{"rendered":"<div style=\"font-family: 'Segoe UI', Arial, sans-serif;line-height: 1.8;color: #2c3e50\">\n<h1 style=\"background-color: #8e44ad;color: white;padding: 20px;border-radius: 8px;text-align: center\">\u039c\u03ac\u03b8\u03b7\u03bc\u03b1 2: \u0397 \u039f\u03c5\u03c1\u03ac (Queue)<\/h1>\n<p><strong> \u0394\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1:<\/strong> 45 \u039b\u03b5\u03c0\u03c4\u03ac<\/p>\n<div style=\"background-color: #f4ecf7;padding: 15px;border-left: 5px solid #8e44ad;margin: 20px 0\">\n<h3>\u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae: \u03a0\u03bf\u03b9\u03bf\u03c2 \u03b5\u03be\u03c5\u03c0\u03b7\u03c1\u03b5\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03c1\u03ce\u03c4\u03bf\u03c2;<\/h3>\n<p>\u03a0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03b2\u03af\u03bd\u03c4\u03b5\u03bf \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03b5\u03ba\u03c4\u03c5\u03c0\u03c9\u03c4\u03ae (Print Spooler) \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03bf\u03c5\u03c1\u03ac\u03c2 \u03b1\u03bd\u03b1\u03bc\u03bf\u03bd\u03ae\u03c2.<\/p>\n<div style=\"background: #000;color: #fff;padding: 20px;text-align: center;border-radius: 5px\"><iframe allow=\"microphone https:\/\/content.e-me-4all.eu\" src=\"https:\/\/content.e-me-4all.eu\/wp-admin\/admin-ajax.php?action=h5p_embed&id=[eme_content_id 111273]\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" onload=\"iFrameResize({heightCalculationMethod:'max'})\"><\/iframe><\/div>\n<\/div>\n<h2 style=\"color: #8e44ad;border-bottom: 2px solid #8e44ad\">1. \u0397 \u039b\u03bf\u03b3\u03b9\u03ba\u03ae FIFO<\/h2>\n<p>\u03a3\u03b5 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b7 \u03a3\u03c4\u03bf\u03af\u03b2\u03b1, \u03b7 \u039f\u03c5\u03c1\u03ac \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03bc\u03b5 \u03c4\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf <strong>First In, First Out<\/strong>.<\/p>\n<p>\u03a7\u03c1\u03b5\u03b9\u03b1\u03b6\u03cc\u03bc\u03b1\u03c3\u03c4\u03b5 \u03b4\u03cd\u03bf \u03b4\u03b5\u03af\u03ba\u03c4\u03b5\u03c2:<\/p>\n<ul>\n<li><strong>Front (\u0395\u03bc\u03c0\u03c1\u03cc\u03c2):<\/strong> \u0394\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03b1\u03c0\u03cc \u03cc\u03c0\u03bf\u03c5 \u03b8\u03b1 \u03b2\u03b3\u03b5\u03b9 \u03c4\u03bf \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03bf \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf.<\/li>\n<li><strong>Rear (\u03a0\u03af\u03c3\u03c9):<\/strong> \u0394\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03cc\u03c0\u03bf\u03c5 \u03bc\u03c0\u03ae\u03ba\u03b5 \u03c4\u03bf \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03bf \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf.<\/li>\n<\/ul>\n<div style=\"border: 2px dashed #8e44ad;padding: 20px;background-color: #f5eef8;margin: 20px 0;border-radius: 10px\">\n<h4 style=\"margin-top: 0;color: #8e44ad\">Checkpoint #1 (\u039a\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7)<\/h4>\n<div style=\"background: #fff;border: 1px solid #ccc;padding: 10px;text-align: center\"><iframe allow=\"microphone https:\/\/content.e-me-4all.eu\" src=\"https:\/\/content.e-me-4all.eu\/wp-admin\/admin-ajax.php?action=h5p_embed&id=[eme_content_id 111275]\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" onload=\"iFrameResize({heightCalculationMethod:'max'})\"><\/iframe><\/div>\n<div style=\"background: #fff;border: 1px solid #ccc;padding: 10px;text-align: center\"><iframe allow=\"microphone https:\/\/content.e-me-4all.eu\" src=\"https:\/\/content.e-me-4all.eu\/wp-admin\/admin-ajax.php?action=h5p_embed&id=[eme_content_id 111278]\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" onload=\"iFrameResize({heightCalculationMethod:'max'})\"><\/iframe><\/div>\n<\/div>\n<h2 style=\"color: #8e44ad;border-bottom: 2px solid #8e44ad\">2. \u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03ba\u03b1\u03b9 \u0395\u03be\u03b1\u03b3\u03c9\u03b3\u03ae<\/h2>\n<table style=\"width: 100%;border-collapse: collapse;margin: 20px 0\">\n<tbody>\n<tr style=\"background-color: #8e44ad;color: white\">\n<th style=\"padding: 10px\">\u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae (Enqueue)<\/th>\n<th style=\"padding: 10px\">\u0395\u03be\u03b1\u03b3\u03c9\u03b3\u03ae (Dequeue)<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc;padding: 10px\">\u0393\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf <strong>\u03c4\u03ad\u03bb\u03bf\u03c2 (rear)<\/strong>.<br \/>\n<code>rear &lt;- rear + 1<\/code><\/td>\n<td style=\"border: 1px solid #ccc;padding: 10px\">\u0393\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd <strong>\u03b1\u03c1\u03c7\u03ae (front)<\/strong>.<br \/>\n<code>front &lt;- front + 1<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"border: 2px solid #8e44ad;padding: 25px;background-color: #f5eef8;margin: 30px 0;border-radius: 10px\">\n<h3 style=\"margin-top: 0;color: #6c3483\">Checkpoint #2: \u03a0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u039b\u03bf\u03b3\u03b9\u03ba\u03ae<\/h3>\n<p>\u03a3\u03c4\u03bf\u03bd \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc, \u03b7 \u03c3\u03b5\u03b9\u03c1\u03ac \u03c4\u03c9\u03bd \u03b5\u03bd\u03c4\u03bf\u03bb\u03ce\u03bd \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03b1 \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1. \u03a3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03ac\u03c3\u03ba\u03b7\u03c3\u03b7 \u03ba\u03b1\u03bb\u03b5\u03af\u03c3\u03b1\u03b9 \u03bd\u03b1 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03bd \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf \u03c4\u03b7\u03c2 <strong>\u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 (Enqueue)<\/strong>.<\/p>\n<div style=\"background-color: #e8f8f5;border-left: 4px solid #1abc9c;padding: 10px;margin-bottom: 15px\"><strong> \u03a3\u03ba\u03ad\u03c8\u03bf\u03c5 \u03c0\u03c1\u03b9\u03bd \u03c3\u03cd\u03c1\u03b5\u03b9\u03c2:<\/strong><br \/>\n\u03a4\u03b9 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03c0\u03c1\u03ce\u03c4\u03b1; \u039d\u03b1 \u03b2\u03ac\u03bb\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03bd\u03ad\u03bf \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c4\u03ce\u03c1\u03b1 \u03c4\u03bf <code>rear<\/code>, \u03ae \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf <code>rear<\/code> \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03b7 \u03ac\u03b4\u03b5\u03b9\u03b1 \u03b8\u03ad\u03c3\u03b7;<\/div>\n<div style=\"background: #ffffff;border: 1px dashed #8e44ad;padding: 20px;text-align: center;color: #7f8c8d\"><iframe allow=\"microphone https:\/\/content.e-me-4all.eu\" src=\"https:\/\/content.e-me-4all.eu\/wp-admin\/admin-ajax.php?action=h5p_embed&id=[eme_content_id 111279]\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" onload=\"iFrameResize({heightCalculationMethod:'max'})\"><\/iframe><\/div>\n<div style=\"margin-top: 20px;border-top: 1px solid #d2b4de;padding-top: 10px\">\n<p><strong> \u039c\u03af\u03bd\u03b9-\u0393\u03c1\u03af\u03c6\u03bf\u03c2:<\/strong><\/p>\n<p>\u0388\u03c3\u03c4\u03c9 \u03cc\u03c4\u03b9 \u03b7 \u039f\u03c5\u03c1\u03ac \u03ad\u03c7\u03b5\u03b9 <code>Front=2<\/code> \u03ba\u03b1\u03b9 <code>Rear=2<\/code> (\u03ad\u03c7\u03b5\u03b9 \u03bc\u03ad\u03c3\u03b1 1 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf).<br \/>\n\u0395\u03ba\u03c4\u03b5\u03bb\u03bf\u03cd\u03bc\u03b5 <strong>\u03bc\u03b9\u03b1 \u0395\u03be\u03b1\u03b3\u03c9\u03b3\u03ae (Dequeue)<\/strong>.<br \/>\n\u03a0\u03bf\u03b9\u03b5\u03c2 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03b9 \u03bd\u03ad\u03b5\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03c4\u03c9\u03bd \u03b4\u03b5\u03b9\u03ba\u03c4\u03ce\u03bd;<\/p>\n<details style=\"cursor: pointer;background: #fff;padding: 10px;border-radius: 5px\">\n<summary><strong>\u03a0\u03ac\u03c4\u03b1 \u03b5\u03b4\u03ce \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7<\/strong><\/summary>\n<p style=\"margin-top: 10px;color: #c0392b\">\u03a3\u03c9\u03c3\u03c4\u03ae \u0391\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7: <strong>Front=3, Rear=2<\/strong>.<br \/>\n<em>\u0395\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/em> \u03a4\u03bf Front \u03c0\u03c1\u03bf\u03c7\u03c9\u03c1\u03ac\u03b5\u03b9 \u03b3\u03b9\u03b1 \u03bd\u03b1 \"\u03b1\u03c0\u03b5\u03bb\u03b5\u03c5\u03b8\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9\" \u03c4\u03bf \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf. \u03a4\u03ce\u03c1\u03b1 \u03c4\u03bf Front \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03b1\u03c0\u03cc \u03c4\u03bf Rear, \u03c0\u03bf\u03c5 \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03b7 \u03bf\u03c5\u03c1\u03ac \u03ac\u03b4\u03b5\u03b9\u03b1\u03c3\u03b5!<\/p>\n<\/details>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"notranslate\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u039c\u03ac\u03b8\u03b7\u03bc\u03b1 2: \u0397 \u039f\u03c5\u03c1\u03ac (Queue) \u0394\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1: 45 \u039b\u03b5\u03c0\u03c4\u03ac \u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae: \u03a0\u03bf\u03b9\u03bf\u03c2 \u03b5\u03be\u03c5\u03c0\u03b7\u03c1\u03b5\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03c1\u03ce\u03c4\u03bf\u03c2; \u03a0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03b2\u03af\u03bd\u03c4\u03b5\u03bf \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03b5\u03ba\u03c4\u03c5\u03c0\u03c9\u03c4\u03ae (Print Spooler) \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03bf\u03c5\u03c1\u03ac\u03c2 \u03b1\u03bd\u03b1\u03bc\u03bf\u03bd\u03ae\u03c2. 1. \u0397 \u039b\u03bf\u03b3\u03b9\u03ba\u03ae FIFO \u03a3\u03b5 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b7 \u03a3\u03c4\u03bf\u03af\u03b2\u03b1, \u03b7 \u039f\u03c5\u03c1\u03ac \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af &hellip; <\/p>\n<div class=\"more-link-wrapper\"><a href=\"https:\/\/blogs.e-me-4all.eu\/tsilispyr\/%ce%b7-%ce%bf%cf%85%cf%81%ce%ac-queue\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;\u0397 \u039f\u03c5\u03c1\u03ac (Queue)&#8221;<\/span><\/a><\/div>\n","protected":false},"author":61208,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-68","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.e-me-4all.eu\/tsilispyr\/wp-json\/wp\/v2\/pages\/68","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.e-me-4all.eu\/tsilispyr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.e-me-4all.eu\/tsilispyr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.e-me-4all.eu\/tsilispyr\/wp-json\/wp\/v2\/users\/61208"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.e-me-4all.eu\/tsilispyr\/wp-json\/wp\/v2\/comments?post=68"}],"version-history":[{"count":0,"href":"https:\/\/blogs.e-me-4all.eu\/tsilispyr\/wp-json\/wp\/v2\/pages\/68\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogs.e-me-4all.eu\/tsilispyr\/wp-json\/wp\/v2\/media?parent=68"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}