এটি মূলত সমকালীন অর্থনৈতিক বা সামাজিক গুরুত্বপূর্ণ কোন বিষয়ে সরকারী নীতির লিখিত বিবৃতি। কোনো আইন পরিবর্তন করে নতুন বিল তৈরির আগে বা যেকোনো বিষয়ে আইন প্রণয়নের আগে জনমত যাচাইয়ের জন্য শ্বেতপত্র প্রকাশ করা হয়। ইংল্যান্ডে শ্বেতপত্রকে পার্লামেন্টারি পেপারস বলে।
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 (74.36%) | 86.59ms |
1 x Booting (25.63%) | 29.84ms |
update `subjects` set `view_count` = `view_count` + 1, `subjects`.`updated_at` = '2025-04-17 21:53:33' where `id` = 16321
Bindings |
|
Backtrace |
|
select `_lft`, `_rgt` from `subjects` where `id` = 16321 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 18223 and 18224) and `subjects`.`deleted_at` is null
Bindings |
|
Backtrace |
|
select `id`, `description`, `short_description`, `subject_id` from `subject_descriptions` where `subject_descriptions`.`subject_id` in (16321) 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 (16321) 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 (15376) and `subjects`.`deleted_at` is null
Backtrace |
|
select `id`, `description`, `short_description`, `subject_id` from `subject_descriptions` where `subject_descriptions`.`subject_id` in (15376) 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 (16321) 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` = 16321 and `subjects`.`deleted_at` is null limit 1
Bindings |
|
Backtrace |
|
select `id`, `name`, `slug`, `parent_id`, `_lft`, `_rgt` from `subjects` where (18224 between `subjects`.`_lft` and `subjects`.`_rgt` and `subjects`.`id` <> 16321) and `subjects`.`deleted_at` is null order by `_lft` asc
Bindings |
|
Backtrace |
|
select * from `subjects` where `subjects`.`id` = 16321 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` = 16318 and `subjects`.`deleted_at` is null limit 1
Bindings |
|
Backtrace |
|
select `id`, `description`, `subject_id` from `subject_descriptions` where `subject_descriptions`.`subject_id` in (16318) and `subject_descriptions`.`deleted_at` is null
Backtrace |
|
select * from `mediables` where `mediable_type` = 'App\\Models\\Subject' and `mediable_id` in (16321)
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` <> 16321 and `parent_id` = 16318 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=eyJpdiI6InRWR3lOOHRvbkM3dFBsd3lBUjZyS0E9PSIsInZhbHVlIjoidjQ4VC9PYmh3d3NJK05YL1NhQ0lPQ294L2ZhVHNaak00emIzRkNJdjZKWmlrS052VzhSU25MS0dMOE9YUmhTNElTdWpaeFhSaGFhWVEweWxKbEp3ZU9YaytadFE4dFNrSjlTMkJhTk9TZ0lxZ3hNSzhPM3E3aG9haG9Dbk9VUWEiLCJtYWMiOiIzZDFmMDFhOGQ5NWExMTU4YmM4MDdjYTBhODA1ZDRkNzNhOTc4MjY3YTI4YmE0OGUyOTUxYWU3MjI1ZmQzNzE3IiwidGFnIjoiIn0%3D; satt_academy_session=eyJpdiI6IllVL2Y4OWhvQzBYaUhnSm9PNUJFblE9PSIsInZhbHVlIjoiSXhINlYzQjhMR2xSK3NaaUNwZGEvcHhhaGQ0UVFPSmJMaEpQbEtnV24xWVRMMHA1Tnc5TTcyMTBQT1FreDMyZWpycWdwN2FicHpJTXdvUHF6OFptMWFTMjgzOVFqMi9nWmtoaFhnWFJScFFtZExISEVmVEVsdXpJN2dPSkxURlkiLCJtYWMiOiIzYzgxMjU0MGYyOGY3ZTBkZTE0MzUzMjQxOTlmOTgyYmFjM2E3NTFkNTU1OGY4ZTNlNGY1YmQwOWViNjRiZTI2IiwidGFnIjoiIn0%3D ◀XSRF-TOKEN=eyJpdiI6InRWR3lOOHRvbkM3dFBsd3lBUjZyS0E9PSIsInZhbHVlIjoidjQ4VC9PYmh3d3NJK05YL1NhQ0lPQ294L2ZhVHNaak00emIzRkNJdjZKWmlrS052VzhSU25MS0dMOE9YUmhTNElTdWpae ▶" ] "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 => "13.59.90.174" ] "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 => "13.59.90.174" ] "host" => array:1 [▶ 0 => "debugerror.xyz" ] ]
0 of 0array:2 [▼ "XSRF-TOKEN" => "tVUK7d7MmCt3iDsT9OzDfMujl1dXiTGGouxWA0T8" "satt_academy_session" => "fJQ7sG1cAJnoziYqxXxz9X31IAGneKH2Mbw9a9DU" ]
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 => "Thu, 17 Apr 2025 15:53:33 GMT" ] "x-ratelimit-limit" => array:1 [▶ 0 => "60" ] "x-ratelimit-remaining" => array:1 [▶ 0 => "31" ] "set-cookie" => array:2 [▶ 0 => "XSRF-TOKEN=eyJpdiI6IkprY3NDeXhPMUhlTnhUb3JhcEVNY3c9PSIsInZhbHVlIjoiSmVjeWJXV1FXUmdnWTBpdVhobTlhY3BsS0hTUURpQzJNN0pYRGx0c3ZhTEFWNVduUWl4UWJpd1FGeHdnVStTK0VWVm1XcWZpazg2RUVjbEFtLzdDYVI2Y1ltaTNYekxPTlllUHVZWDBlNFE0bHREbEZCWk11dEE2MWJjcjVsbFMiLCJtYWMiOiIzYTFkMDBmY2FmZjQxNWM2MzFhZjljMDllZTY1MGQ3NGE0OTA4ZmRmNzA3NDg1Zjk1YjRjMDcyNmJlZTk3MjllIiwidGFnIjoiIn0%3D; expires=Fri, 18 Apr 2025 15:53:33 GMT; Max-Age=86400; path=/; secure ◀XSRF-TOKEN=eyJpdiI6IkprY3NDeXhPMUhlTnhUb3JhcEVNY3c9PSIsInZhbHVlIjoiSmVjeWJXV1FXUmdnWTBpdVhobTlhY3BsS0hTUURpQzJNN0pYRGx0c3ZhTEFWNVduUWl4UWJpd1FGeHdnVStTK0VWVm1Xc ▶" 1 => "satt_academy_session=eyJpdiI6IkxXY0VQMldwcXZpRHVsWTdBeE1Qanc9PSIsInZhbHVlIjoiOXIzeDZYWU11dlJCRHYvRkMvejhwYnBweXZuNXJ6SFVWZUxXUjRXbndoWi94UktWcXB3UmJxM0NYUFJBY2hKaW9rQ21ZNGdNSXBlcFpLKzRBYzZyQ29sU1Q4ZTJiSW41dmUzQW9Oa2FWRjh5U1VyekYyZ1V5ZWxDTjA4ODhlMy8iLCJtYWMiOiIxMGMzNDljNDZjYjg5NTlkM2FiZDg4NTRhYmQ0MTk4MGRjNWVmZmJkNmE5ZDRjMzU0NTFjNWMyYzdlOTgzNzg3IiwidGFnIjoiIn0%3D; expires=Fri, 18 Apr 2025 15:53:33 GMT; Max-Age=86400; path=/; secure; httponly ◀satt_academy_session=eyJpdiI6IkxXY0VQMldwcXZpRHVsWTdBeE1Qanc9PSIsInZhbHVlIjoiOXIzeDZYWU11dlJCRHYvRkMvejhwYnBweXZuNXJ6SFVWZUxXUjRXbndoWi94UktWcXB3UmJxM0NYUFJBY2h ▶" ] "Set-Cookie" => array:2 [▶ 0 => "XSRF-TOKEN=eyJpdiI6IkprY3NDeXhPMUhlTnhUb3JhcEVNY3c9PSIsInZhbHVlIjoiSmVjeWJXV1FXUmdnWTBpdVhobTlhY3BsS0hTUURpQzJNN0pYRGx0c3ZhTEFWNVduUWl4UWJpd1FGeHdnVStTK0VWVm1XcWZpazg2RUVjbEFtLzdDYVI2Y1ltaTNYekxPTlllUHVZWDBlNFE0bHREbEZCWk11dEE2MWJjcjVsbFMiLCJtYWMiOiIzYTFkMDBmY2FmZjQxNWM2MzFhZjljMDllZTY1MGQ3NGE0OTA4ZmRmNzA3NDg1Zjk1YjRjMDcyNmJlZTk3MjllIiwidGFnIjoiIn0%3D; expires=Fri, 18-Apr-2025 15:53:33 GMT; path=/; secure ◀XSRF-TOKEN=eyJpdiI6IkprY3NDeXhPMUhlTnhUb3JhcEVNY3c9PSIsInZhbHVlIjoiSmVjeWJXV1FXUmdnWTBpdVhobTlhY3BsS0hTUURpQzJNN0pYRGx0c3ZhTEFWNVduUWl4UWJpd1FGeHdnVStTK0VWVm1Xc ▶" 1 => "satt_academy_session=eyJpdiI6IkxXY0VQMldwcXZpRHVsWTdBeE1Qanc9PSIsInZhbHVlIjoiOXIzeDZYWU11dlJCRHYvRkMvejhwYnBweXZuNXJ6SFVWZUxXUjRXbndoWi94UktWcXB3UmJxM0NYUFJBY2hKaW9rQ21ZNGdNSXBlcFpLKzRBYzZyQ29sU1Q4ZTJiSW41dmUzQW9Oa2FWRjh5U1VyekYyZ1V5ZWxDTjA4ODhlMy8iLCJtYWMiOiIxMGMzNDljNDZjYjg5NTlkM2FiZDg4NTRhYmQ0MTk4MGRjNWVmZmJkNmE5ZDRjMzU0NTFjNWMyYzdlOTgzNzg3IiwidGFnIjoiIn0%3D; expires=Fri, 18-Apr-2025 15:53:33 GMT; path=/; secure; httponly ◀satt_academy_session=eyJpdiI6IkxXY0VQMldwcXZpRHVsWTdBeE1Qanc9PSIsInZhbHVlIjoiOXIzeDZYWU11dlJCRHYvRkMvejhwYnBweXZuNXJ6SFVWZUxXUjRXbndoWi94UktWcXB3UmJxM0NYUFJBY2h ▶" ] ]
0 of 0array:3 [▼ "_token" => "tVUK7d7MmCt3iDsT9OzDfMujl1dXiTGGouxWA0T8" "_previous" => array:1 [▶ "url" => "https://debugerror.xyz/admission/%E0%A6%B6%E0%A7%8D%E0%A6%AC%E0%A7%87%E0%A6%A4%E0%A6%AA%E0%A6%A4%E0%A7%8D%E0%A6%B0-white-papers-89687" ] "_flash" => array:2 [▶ "old" => [] "new" => [] ] ]