১৯৭৯ সালে ইরানের ইসলামি বিপ্লব হচ্ছে ইরানে সংঘটিত একটি যুগান্তকারী বিপ্লব যেটা ইরানকে শাহ মোহাম্মদ রেজা পাহলাভীর একনায়কতন্ত্র ও পাশ্চাত্যপন্থি দেশ হতে আয়াতুল্লাহ খোমেনির ইসলামিক প্রজাতান্ত্রিক দেশে পরিণত করে । একে বলা হয় রুশ ও ফরাসি বিপ্লবের পর ইতিহাসের তৃতীয় মহান বিপ্লব।
জেনে নিই
আমাদের অল-ইন-ওয়ান মোবাইল অ্যাপের মাধ্যমে সীমাহীন শেখার সুযোগ উপভোগ করুন।
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.
1 hour ago
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.
1 hour ago
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.
1 hour ago
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.
1 hour ago
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.
1 hour ago
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.
1 hour ago
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.
1 hour ago
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.
1 hour ago
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.
1 hour ago
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.
1 hour ago
1 x Application (59.11%) | 104ms |
1 x Booting (40.89%) | 72.23ms |
update `subjects` set `view_count` = `view_count` + 1, `subjects`.`updated_at` = '2025-04-18 11:17:56' where `id` = 16866
Bindings |
|
Backtrace |
|
select `_lft`, `_rgt` from `subjects` where `id` = 16866 limit 1
Bindings |
|
Backtrace |
|
select `id`, `name`, `parent_id`, `_lft`, `_rgt`, `show_content`, `num_of_mcq`, `num_of_written`, `des_added_by`, `des_updated_by`, `author_name`, `link_subject_id`, `sub_category_id`, `main_category_id`, `slug`, `meta_og_title`, `meta_keyword`, `meta_description`, `vote`, `view_count`, `icon`, `page_type`, `chapter_name` from `subjects` where (`subjects`.`_lft` between 19350 and 19351) and `subjects`.`deleted_at` is null
Bindings |
|
Backtrace |
|
select `id`, `description`, `short_description`, `subject_id` from `subject_descriptions` where `subject_descriptions`.`subject_id` in (16866) and `subject_descriptions`.`deleted_at` is null
Backtrace |
|
select `id`, `name`, `slug` from `sub_categories` where `sub_categories`.`id` in (4878) and `sub_categories`.`deleted_at` is null
Backtrace |
|
select `id`, `user_id`, `completeable_type`, `completeable_id`, `complete_progress`, `is_complete` from `completes` where `completes`.`completeable_id` in (16866) and `completes`.`completeable_type` = 'App\\Models\\Subject'
Bindings |
|
Backtrace |
|
select `id`, `name`, `parent_id`, `_lft`, `_rgt`, `show_content`, `des_added_by`, `des_updated_by`, `author_name`, `link_subject_id` from `subjects` where `subjects`.`id` in (4012) and `subjects`.`deleted_at` is null
Backtrace |
|
select `id`, `description`, `short_description`, `subject_id` from `subject_descriptions` where `subject_descriptions`.`subject_id` in (4012) and `subject_descriptions`.`deleted_at` is null
Backtrace |
|
select `id`, `name`, `avatar` from `users` where `users`.`id` in (33722) and `users`.`deleted_at` is null
Backtrace |
|
select * from (select `questions`.`id`, `questions`.`subject_id`, `questions`.`category_id`, `questions`.`sub_category_id`, `questions`.`board_exam_id`, `questions`.`passage_id`, `questions`.`question_type`, `questions`.`question`, `questions`.`is_duplicate`, `questions`.`status`, `questions`.`image`, `subjectables`.`subject_id` as `pivot_subject_id`, `subjectables`.`subjectable_id` as `pivot_subjectable_id`, `subjectables`.`subjectable_type` as `pivot_subjectable_type`, row_number() over (partition by `subjectables`.`subject_id` order by `questions`.`created_at` desc) as `laravel_row` from `questions` inner join `subjectables` on `questions`.`id` = `subjectables`.`subjectable_id` where `subjectables`.`subject_id` in (16866) and `subjectables`.`subjectable_type` = 'App\\Models\\Question' and `questions`.`status` = 'active' and `questions`.`deleted_at` is null) as `laravel_table` where `laravel_row` <= 5 order by `laravel_row`
Bindings |
|
Backtrace |
|
select * from `subjects` where `subjects`.`id` = 16866 and `subjects`.`deleted_at` is null limit 1
Bindings |
|
Backtrace |
|
select `id`, `name`, `slug`, `parent_id`, `_lft`, `_rgt` from `subjects` where (19351 between `subjects`.`_lft` and `subjects`.`_rgt` and `subjects`.`id` <> 16866) and `subjects`.`deleted_at` is null order by `_lft` asc
Bindings |
|
Backtrace |
|
select * from `subjects` where `subjects`.`id` = 16866 and `subjects`.`deleted_at` is null limit 1
Bindings |
|
Backtrace |
|
select `id`, `name`, `parent_id`, `_lft`, `_rgt`, `slug`, `meta_og_title`, `meta_keyword`, `meta_description` from `subjects` where `subjects`.`id` = 16863 and `subjects`.`deleted_at` is null limit 1
Bindings |
|
Backtrace |
|
select `id`, `description`, `subject_id` from `subject_descriptions` where `subject_descriptions`.`subject_id` in (16863) and `subject_descriptions`.`deleted_at` is null
Backtrace |
|
select * from `mediables` where `mediable_type` = 'App\\Models\\Subject' and `mediable_id` in (16866)
Bindings |
|
Backtrace |
|
select `videos`.`video_src_url`, `mediables`.`mediable_id` as `chapter_id` from `videos` inner join `mediables` on `mediables`.`mediable_id` = `videos`.`id` where `videos`.`id` = 0 and `videos`.`video_src` = 'youtube' and `videos`.`deleted_at` is null
Bindings |
|
Backtrace |
|
select `id`, `name`, `main_category_id`, `slug` from `subjects` where `id` <> 16866 and `parent_id` = 16863 and `main_category_id` = 3 and `subjects`.`deleted_at` is null limit 5
Bindings |
|
Backtrace |
|
select * from `package_plans` where `status` = 'active' and `package_plans`.`deleted_at` is null
Bindings |
|
Backtrace |
|
200
[]
[]
0 of 0array:21 [▼ "x-https" => array:1 [▶ 0 => "1" ] "cookie" => array:1 [▶ 0 => "XSRF-TOKEN=eyJpdiI6Im9ldUk2b29pc3c0VDViR1BWbWpFZXc9PSIsInZhbHVlIjoiUG5zWXFkVksvSElsQzdpeGFCTGV2NFZPUW1JY2tUZXJPNVRocUpLd0RFOUVjN3FkM3dWVmc4NzZzMkVRUlJMYnNMdFQzY3gxNHZTb2JqN0dIMXgrRDdPK2JGaVQxN09kblMyVzVUMGIvV3FzbEZ1RVhwbkVxaUFvTTBKUngwYUUiLCJtYWMiOiJiZmRhNTg4YjEwYzcwNDQ0OGMxNDlmYTExNmI5NWY5YTg1MmZlMDhiM2VmNTQ3MzQzYzMxNWE1YjU0MTdkZmNlIiwidGFnIjoiIn0%3D; satt_academy_session=eyJpdiI6IllKZGMyd292ZmJHTFZzMlNYRTUwSmc9PSIsInZhbHVlIjoiNk1uRGFrcGJoTjBBYVRud1VKUS96QVhOWVo0a0tFMEx5MW03UDQ0UzB1ZXlHb3NpTUFNTU1RaytzUkNsdmVUNGtLZk1pR1ROcm5ab3lteGFvS1dIVU8rcW1TMmk1MDVjamJIWGFKdmJXOVZVVWtjNUZTKzBSWHJGNDdvb0FvWnkiLCJtYWMiOiI0NDZmNTI5NWZjZjMxZDc3ZDM4ODZkYmE1OTNmYmQwMTFkMjc4ZjlmMTg3NGMxYzcxZDRkODc1YjkzNzlkYTAzIiwidGFnIjoiIn0%3D ◀XSRF-TOKEN=eyJpdiI6Im9ldUk2b29pc3c0VDViR1BWbWpFZXc9PSIsInZhbHVlIjoiUG5zWXFkVksvSElsQzdpeGFCTGV2NFZPUW1JY2tUZXJPNVRocUpLd0RFOUVjN3FkM3dWVmc4NzZzMkVRUlJMYnNMdFQzY ▶" ] "sec-fetch-dest" => array:1 [▶ 0 => "document" ] "sec-fetch-user" => array:1 [▶ 0 => "?1" ] "sec-fetch-mode" => array:1 [▶ 0 => "navigate" ] "sec-fetch-site" => array:1 [▶ 0 => "none" ] "accept" => array:1 [▶ 0 => "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7" ] "user-agent" => array:1 [▶ 0 => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)" ] "upgrade-insecure-requests" => array:1 [▶ 0 => "1" ] "sec-ch-ua-platform" => array:1 [▶ 0 => ""Windows"" ] "sec-ch-ua-mobile" => array:1 [▶ 0 => "?0" ] "sec-ch-ua" => array:1 [▶ 0 => ""HeadlessChrome";v="129", "Not=A?Brand";v="8", "Chromium";v="129"" ] "cache-control" => array:1 [▶ 0 => "no-cache" ] "pragma" => array:1 [▶ 0 => "no-cache" ] "x-real-ip" => array:1 [▶ 0 => "13.58.245.201" ] "x-forwarded-server" => array:1 [▶ 0 => "debugerror.xyz" ] "x-forwarded-proto" => array:1 [▶ 0 => "https" ] "x-forwarded-port" => array:1 [▶ 0 => "443" ] "x-forwarded-host" => array:1 [▶ 0 => "debugerror.xyz" ] "x-forwarded-for" => array:1 [▶ 0 => "13.58.245.201" ] "host" => array:1 [▶ 0 => "debugerror.xyz" ] ]
0 of 0array:2 [▼ "XSRF-TOKEN" => "dKm5mW9XqEjtQMKJprVT3C5hfmUTtoLkHBgEDkIC" "satt_academy_session" => "XHl4L8lBnotEORr1GMX259ISuCpd2sKOcc6G5VkX" ]
0 of 0array:7 [▼ "content-type" => array:1 [▶ 0 => "text/html; charset=UTF-8" ] "cache-control" => array:1 [▶ 0 => "no-cache, private" ] "date" => array:1 [▶ 0 => "Fri, 18 Apr 2025 05:17:56 GMT" ] "x-ratelimit-limit" => array:1 [▶ 0 => "60" ] "x-ratelimit-remaining" => array:1 [▶ 0 => "43" ] "set-cookie" => array:2 [▶ 0 => "XSRF-TOKEN=eyJpdiI6ImNheVNWVUJmZTFmVDBNL3JTMGwyS1E9PSIsInZhbHVlIjoibFl4NExuY0l4WFFydThMU3NDZmx1V0IyWkQrVlEycDBncmQ5VC90dmh6WTFjUzIxZGdoOTBVZnFacDNsOHd0RHZ0akVIL3NQV3krNHRnTGIvZGVHRW9oTGh1ZWJKMGRvR1VSMzBOeVJIanROUEgwTXFTcFhLTjlCRVpjZklDa1kiLCJtYWMiOiIxMjNkNWNkMzI5MzJiYzllZjdjZjRjNGRmNTE1MjIyNzQ1ZTYxZDY2ODI1MGQ5Nzg1NDMwMzkwZmEwNWZkY2M3IiwidGFnIjoiIn0%3D; expires=Sat, 19 Apr 2025 05:17:56 GMT; Max-Age=86400; path=/; secure ◀XSRF-TOKEN=eyJpdiI6ImNheVNWVUJmZTFmVDBNL3JTMGwyS1E9PSIsInZhbHVlIjoibFl4NExuY0l4WFFydThMU3NDZmx1V0IyWkQrVlEycDBncmQ5VC90dmh6WTFjUzIxZGdoOTBVZnFacDNsOHd0RHZ0akVIL ▶" 1 => "satt_academy_session=eyJpdiI6ImFFeHJ3MWtHVjI4bUdWd3ppdVRCdXc9PSIsInZhbHVlIjoiNHE0bTN3RzNTVVpiQXBsbHZGY1dWbjY3eDFrTDgvNDdOeWFMbXVlNVhMZ2lKZ3lBaGM0cUlseEgzRzgzREo1NmwxOVJtWDk3US9wN3RWUUFDUWFuMjJHNHZxZVpweHlkb3RISlV4UlhaLzkvR3gzOXhrY3MyN1VQOVF3aURKd0wiLCJtYWMiOiIzNjY5Y2NlYTY5OGQ0OWUwYTU5NWYwNzgyNTkwZDdjOWFlZGQ3YjI1YWQxYmUyMDNjNWU3MTY4OTYwZDVhODgzIiwidGFnIjoiIn0%3D; expires=Sat, 19 Apr 2025 05:17:56 GMT; Max-Age=86400; path=/; secure; httponly ◀satt_academy_session=eyJpdiI6ImFFeHJ3MWtHVjI4bUdWd3ppdVRCdXc9PSIsInZhbHVlIjoiNHE0bTN3RzNTVVpiQXBsbHZGY1dWbjY3eDFrTDgvNDdOeWFMbXVlNVhMZ2lKZ3lBaGM0cUlseEgzRzgzREo ▶" ] "Set-Cookie" => array:2 [▶ 0 => "XSRF-TOKEN=eyJpdiI6ImNheVNWVUJmZTFmVDBNL3JTMGwyS1E9PSIsInZhbHVlIjoibFl4NExuY0l4WFFydThMU3NDZmx1V0IyWkQrVlEycDBncmQ5VC90dmh6WTFjUzIxZGdoOTBVZnFacDNsOHd0RHZ0akVIL3NQV3krNHRnTGIvZGVHRW9oTGh1ZWJKMGRvR1VSMzBOeVJIanROUEgwTXFTcFhLTjlCRVpjZklDa1kiLCJtYWMiOiIxMjNkNWNkMzI5MzJiYzllZjdjZjRjNGRmNTE1MjIyNzQ1ZTYxZDY2ODI1MGQ5Nzg1NDMwMzkwZmEwNWZkY2M3IiwidGFnIjoiIn0%3D; expires=Sat, 19-Apr-2025 05:17:56 GMT; path=/; secure ◀XSRF-TOKEN=eyJpdiI6ImNheVNWVUJmZTFmVDBNL3JTMGwyS1E9PSIsInZhbHVlIjoibFl4NExuY0l4WFFydThMU3NDZmx1V0IyWkQrVlEycDBncmQ5VC90dmh6WTFjUzIxZGdoOTBVZnFacDNsOHd0RHZ0akVIL ▶" 1 => "satt_academy_session=eyJpdiI6ImFFeHJ3MWtHVjI4bUdWd3ppdVRCdXc9PSIsInZhbHVlIjoiNHE0bTN3RzNTVVpiQXBsbHZGY1dWbjY3eDFrTDgvNDdOeWFMbXVlNVhMZ2lKZ3lBaGM0cUlseEgzRzgzREo1NmwxOVJtWDk3US9wN3RWUUFDUWFuMjJHNHZxZVpweHlkb3RISlV4UlhaLzkvR3gzOXhrY3MyN1VQOVF3aURKd0wiLCJtYWMiOiIzNjY5Y2NlYTY5OGQ0OWUwYTU5NWYwNzgyNTkwZDdjOWFlZGQ3YjI1YWQxYmUyMDNjNWU3MTY4OTYwZDVhODgzIiwidGFnIjoiIn0%3D; expires=Sat, 19-Apr-2025 05:17:56 GMT; path=/; secure; httponly ◀satt_academy_session=eyJpdiI6ImFFeHJ3MWtHVjI4bUdWd3ppdVRCdXc9PSIsInZhbHVlIjoiNHE0bTN3RzNTVVpiQXBsbHZGY1dWbjY3eDFrTDgvNDdOeWFMbXVlNVhMZ2lKZ3lBaGM0cUlseEgzRzgzREo ▶" ] ]
0 of 0array:3 [▼ "_token" => "dKm5mW9XqEjtQMKJprVT3C5hfmUTtoLkHBgEDkIC" "_previous" => array:1 [▶ "url" => "https://debugerror.xyz/admission/%E0%A6%87%E0%A6%B0%E0%A6%BE%E0%A6%A8%E0%A7%87%E0%A6%B0-%E0%A6%87%E0%A6%B8%E0%A6%B2%E0%A6%BE%E0%A6%AE%E0%A7%80-%E0%A6%AC%E0%A6%BF%E0%A6%AA%E0%A7%8D%E0%A6%B2%E0%A6%AC-68944 ◀https://debugerror.xyz/admission/%E0%A6%87%E0%A6%B0%E0%A6%BE%E0%A6%A8%E0%A7%87%E0%A6%B0-%E0%A6%87%E0%A6%B8%E0%A6%B2%E0%A6%BE%E0%A6%AE%E0%A7%80-%E0%A6%AC%E0%A6%B ▶" ] "_flash" => array:2 [▶ "old" => [] "new" => [] ] ]