যুদ্ধ সংঘটিত হয়- (১৮৩৯-১৮৪৯) সাল পর্যন্ত ইংরেজদের সাম্রাজ্যবাদী নীতি ও আফিম বাণিজ্য বিস্তারের কারণে ব্রিটিশ ও চীনের মধ্যে এই যুদ্ধ সংঘটিত হয়। ১৯৪২ সালে নানকিং চুক্তির মাধ্যমে সমাপ্ত প্রথম আফিম হয়। আফিম যুদ্ধের পরে চীন বৃটেনের সকল শর্ত মেনে নিতে বাধ্য হয়।
Read more
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 (68.05%) | 148ms |
1 x Booting (31.95%) | 69.52ms |
update `subjects` set `view_count` = `view_count` + 1, `subjects`.`updated_at` = '2025-04-18 06:13:52' where `id` = 16873
Bindings |
|
Backtrace |
|
select `_lft`, `_rgt` from `subjects` where `id` = 16873 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 19364 and 19365) and `subjects`.`deleted_at` is null
Bindings |
|
Backtrace |
|
select `id`, `description`, `short_description`, `subject_id` from `subject_descriptions` where `subject_descriptions`.`subject_id` in (16873) 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 (16873) 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 (4018) and `subjects`.`deleted_at` is null
Backtrace |
|
select `id`, `description`, `short_description`, `subject_id` from `subject_descriptions` where `subject_descriptions`.`subject_id` in (4018) 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 (16873) 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` = 16873 and `subjects`.`deleted_at` is null limit 1
Bindings |
|
Backtrace |
|
select `id`, `name`, `slug`, `parent_id`, `_lft`, `_rgt` from `subjects` where (19365 between `subjects`.`_lft` and `subjects`.`_rgt` and `subjects`.`id` <> 16873) and `subjects`.`deleted_at` is null order by `_lft` asc
Bindings |
|
Backtrace |
|
select * from `subjects` where `subjects`.`id` = 16873 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` = 16872 and `subjects`.`deleted_at` is null limit 1
Bindings |
|
Backtrace |
|
select `id`, `description`, `subject_id` from `subject_descriptions` where `subject_descriptions`.`subject_id` in (16872) and `subject_descriptions`.`deleted_at` is null
Backtrace |
|
select * from `mediables` where `mediable_type` = 'App\\Models\\Subject' and `mediable_id` in (16873)
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` <> 16873 and `parent_id` = 16872 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=eyJpdiI6IlptcWcwUmNBN2FVMFF2aDA5YTJobXc9PSIsInZhbHVlIjoiaHV3Mjhxbjc0S0lwN3VCWDNwZDhmeUo0R2ZIcUlBRi9nU0VMeEpKRzBWYUdrL3YyZkMzNGtvRTdNSVBTUTZZNGVRSjhURS95QlVkRXFMV0NaYytzZGg1NU9vMUY2Nkl6Q09XeUYyVkZXNHNDcDdNbmxpOE40RFQwQ1IvYy8yUzkiLCJtYWMiOiJhZTJjN2IyN2U2YTllMGQ0ZjNmYWUyZTAwNzgxNzI2NTNhOGNlNWZjZTE0ZGVkNmM2ODYzN2U1MDFiZDAyNmViIiwidGFnIjoiIn0%3D; satt_academy_session=eyJpdiI6IkhYYTBsMnV5VGhVOWZPWWl3aTZ4Mmc9PSIsInZhbHVlIjoidnBvR2VWaTBhS21aQzdpOXRNOWcycy9jeFRMa0dmeDFQZW1IZWE4dXAvMXBLTlQvWktaS0QvREJ6ZkphS3NZMGo1bSsydlE0N1MzOVdpdGY2U09lN0xQQW9tMkJsOGdsbTkyUTlvc0xuUitOeE43RjcwTjZJM1NoWWJIbTNmY08iLCJtYWMiOiIwNGVhMjBhYmMwMzE4N2Q1MWI2MWFjMDhjMDg3NzAxMjcxZmY2YWM5MDc2MjFlMzU2YjAzZTg1MTBkMGIyOGJkIiwidGFnIjoiIn0%3D ◀XSRF-TOKEN=eyJpdiI6IlptcWcwUmNBN2FVMFF2aDA5YTJobXc9PSIsInZhbHVlIjoiaHV3Mjhxbjc0S0lwN3VCWDNwZDhmeUo0R2ZIcUlBRi9nU0VMeEpKRzBWYUdrL3YyZkMzNGtvRTdNSVBTUTZZNGVRSjhUR ▶" ] "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 => "3.22.118.57" ] "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 => "3.22.118.57" ] "host" => array:1 [▶ 0 => "debugerror.xyz" ] ]
0 of 0array:2 [▼ "XSRF-TOKEN" => "zbbkC67Bx3rTXYg7Udcj9W5Jd1xCDenfUFHITive" "satt_academy_session" => "JDpZRW6IocyTFRV0IZoCuoTdf25ceadyTe1Rr1ju" ]
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 00:13:52 GMT" ] "x-ratelimit-limit" => array:1 [▶ 0 => "60" ] "x-ratelimit-remaining" => array:1 [▶ 0 => "52" ] "set-cookie" => array:2 [▶ 0 => "XSRF-TOKEN=eyJpdiI6ImFjY2RDSktOaHExYnJaZElHUFVodWc9PSIsInZhbHVlIjoiL3JsbTg5SytrWEtOTzZ3WDdYdjlRdTNDMG1aYmNkbEtFOFJMMFdXYTF2dHdtbkUxWlQvK1dySC9LNERMOTVVQUExeG1oZ2hBMVFSV0llbHU5RXRwMXIzSkNBd0VxeEo0MkVPai9PTHREVllEci9kNTFCSXlEaVNWZXRXVUNWMTQiLCJtYWMiOiI3NDA5ODdjODNiNjE4MTUxODg0ZGE4NWU1ZGNkYTIwM2UwMzExYjgzNDE0YzliMjFjNjkxYzQ3MWE5ZWRlMTA1IiwidGFnIjoiIn0%3D; expires=Sat, 19 Apr 2025 00:13:52 GMT; Max-Age=86400; path=/; secure ◀XSRF-TOKEN=eyJpdiI6ImFjY2RDSktOaHExYnJaZElHUFVodWc9PSIsInZhbHVlIjoiL3JsbTg5SytrWEtOTzZ3WDdYdjlRdTNDMG1aYmNkbEtFOFJMMFdXYTF2dHdtbkUxWlQvK1dySC9LNERMOTVVQUExeG1oZ ▶" 1 => "satt_academy_session=eyJpdiI6InlmdDdqeExyQy92dGdpYVNEeHBnU0E9PSIsInZhbHVlIjoiWnNjN1prczRkS09IbkpPY1cwRldzTXM1WWduQ0I2cm1zRVEyRldHaHhBWEVJQ0d0b1E4QVZCUVpmVFRLaXoraEJhRHFQNFF5LzQwYjB5bnBLRlJKVUlYeWFGb0RFb005eEwrcnhScGhEWVJsWjh4RWJKLy8yMmsrMzZrT2NLOWciLCJtYWMiOiI4ODUwNjhhMDNmOTNmZmI2OTQzZjRlM2FlNzk4OTU3OWI4MzQyYzliNjg4NjA1ZTI2NTY0YTIwYjZhYzIxNDBhIiwidGFnIjoiIn0%3D; expires=Sat, 19 Apr 2025 00:13:52 GMT; Max-Age=86400; path=/; secure; httponly ◀satt_academy_session=eyJpdiI6InlmdDdqeExyQy92dGdpYVNEeHBnU0E9PSIsInZhbHVlIjoiWnNjN1prczRkS09IbkpPY1cwRldzTXM1WWduQ0I2cm1zRVEyRldHaHhBWEVJQ0d0b1E4QVZCUVpmVFRLaXo ▶" ] "Set-Cookie" => array:2 [▶ 0 => "XSRF-TOKEN=eyJpdiI6ImFjY2RDSktOaHExYnJaZElHUFVodWc9PSIsInZhbHVlIjoiL3JsbTg5SytrWEtOTzZ3WDdYdjlRdTNDMG1aYmNkbEtFOFJMMFdXYTF2dHdtbkUxWlQvK1dySC9LNERMOTVVQUExeG1oZ2hBMVFSV0llbHU5RXRwMXIzSkNBd0VxeEo0MkVPai9PTHREVllEci9kNTFCSXlEaVNWZXRXVUNWMTQiLCJtYWMiOiI3NDA5ODdjODNiNjE4MTUxODg0ZGE4NWU1ZGNkYTIwM2UwMzExYjgzNDE0YzliMjFjNjkxYzQ3MWE5ZWRlMTA1IiwidGFnIjoiIn0%3D; expires=Sat, 19-Apr-2025 00:13:52 GMT; path=/; secure ◀XSRF-TOKEN=eyJpdiI6ImFjY2RDSktOaHExYnJaZElHUFVodWc9PSIsInZhbHVlIjoiL3JsbTg5SytrWEtOTzZ3WDdYdjlRdTNDMG1aYmNkbEtFOFJMMFdXYTF2dHdtbkUxWlQvK1dySC9LNERMOTVVQUExeG1oZ ▶" 1 => "satt_academy_session=eyJpdiI6InlmdDdqeExyQy92dGdpYVNEeHBnU0E9PSIsInZhbHVlIjoiWnNjN1prczRkS09IbkpPY1cwRldzTXM1WWduQ0I2cm1zRVEyRldHaHhBWEVJQ0d0b1E4QVZCUVpmVFRLaXoraEJhRHFQNFF5LzQwYjB5bnBLRlJKVUlYeWFGb0RFb005eEwrcnhScGhEWVJsWjh4RWJKLy8yMmsrMzZrT2NLOWciLCJtYWMiOiI4ODUwNjhhMDNmOTNmZmI2OTQzZjRlM2FlNzk4OTU3OWI4MzQyYzliNjg4NjA1ZTI2NTY0YTIwYjZhYzIxNDBhIiwidGFnIjoiIn0%3D; expires=Sat, 19-Apr-2025 00:13:52 GMT; path=/; secure; httponly ◀satt_academy_session=eyJpdiI6InlmdDdqeExyQy92dGdpYVNEeHBnU0E9PSIsInZhbHVlIjoiWnNjN1prczRkS09IbkpPY1cwRldzTXM1WWduQ0I2cm1zRVEyRldHaHhBWEVJQ0d0b1E4QVZCUVpmVFRLaXo ▶" ] ]
0 of 0array:3 [▼ "_token" => "zbbkC67Bx3rTXYg7Udcj9W5Jd1xCDenfUFHITive" "_previous" => array:1 [▶ "url" => "https://debugerror.xyz/admission/%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%A5%E0%A6%AE-%E0%A6%86%E0%A6%AB%E0%A6%BF%E0%A6%AE-%E0%A6%AF%E0%A7%81%E0%A6%A6%E0%A7%8D%E0%A6%A7-43005 ◀https://debugerror.xyz/admission/%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%A5%E0%A6%AE-%E0%A6%86%E0%A6%AB%E0%A6%BF%E0%A6%AE-%E0%A6%AF%E0%A7%81%E0%A6%A6%E0%A7%8D%E0%A6%A ▶" ] "_flash" => array:2 [▶ "old" => [] "new" => [] ] ]