সমুদ্রতন্ত্রের মৃত্যুর পর পাটালিপুত্রের সিংহাসনে বসেন দ্বিতীয় চন্দ্রগুপ্ত। তাঁর উপাধি ছিল 'বিক্রমাদিত্য'। তিনি নবরত্নের পৃষ্ঠপোষক ছিলেন।
যেমনঃ
দ্বিতীয় চন্দ্রখণ্ডের শাসনামলে চৈনিক তীর্থযাত্রী ফা-হিয়েন ভারতবর্ষে এসেছিলেন। ফা-হিয়েন-ই প্রথম চীনা পরিব্রাজক হিসেবে ভারতবর্ষে এসেছিলেন। তাঁর ভারত সফরের ৭টি বইয়ের মধ্যে ফো-কুয়ো-কিং বিশেষভাবে উল্লেখযোগ্য।
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 (58.43%) | 102ms |
| 1 x Booting (41.57%) | 72.25ms |
update `subjects` set `view_count` = `view_count` + 1, `subjects`.`updated_at` = '2025-04-18 10:24:30' where `id` = 15619| Bindings |
|
| Backtrace |
|
select `_lft`, `_rgt` from `subjects` where `id` = 15619 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 16823 and 16824) and `subjects`.`deleted_at` is null| Bindings |
|
| Backtrace |
|
select `id`, `description`, `short_description`, `subject_id` from `subject_descriptions` where `subject_descriptions`.`subject_id` in (15619) 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 (15619) 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 (11060) and `subjects`.`deleted_at` is null| Backtrace |
|
select `id`, `description`, `short_description`, `subject_id` from `subject_descriptions` where `subject_descriptions`.`subject_id` in (11060) 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 (15619) 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` = 15619 and `subjects`.`deleted_at` is null limit 1| Bindings |
|
| Backtrace |
|
select `id`, `name`, `slug`, `parent_id`, `_lft`, `_rgt` from `subjects` where (16824 between `subjects`.`_lft` and `subjects`.`_rgt` and `subjects`.`id` <> 15619) and `subjects`.`deleted_at` is null order by `_lft` asc| Bindings |
|
| Backtrace |
|
select * from `subjects` where `subjects`.`id` = 15619 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` = 15616 and `subjects`.`deleted_at` is null limit 1| Bindings |
|
| Backtrace |
|
select `id`, `description`, `subject_id` from `subject_descriptions` where `subject_descriptions`.`subject_id` in (15616) and `subject_descriptions`.`deleted_at` is null| Backtrace |
|
select * from `mediables` where `mediable_type` = 'App\\Models\\Subject' and `mediable_id` in (15619)| 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` <> 15619 and `parent_id` = 15616 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=eyJpdiI6IlRHUDd5NnByK0ZYaTY3SnN3NTc5elE9PSIsInZhbHVlIjoiSjdwOVVCK2RWWXlSMkt4VWljWWhQOGZrSEI5VWYwZG1FMWlaM3FjMzNLUU9ZalRrSU02Y0dobTlhZ2laeCtQVzljdmNHNHpqOThnSFRITnI4a2tDOUpyUC94YW5acmFCMHR2QVpQUTcyYllOREsvZUFZMEVNcCtJVEowV0xvc1YiLCJtYWMiOiI2NjE5YWNjZDU4ZGUxN2QxYzM2NDE0NWJjNGRkMjAwZTQzYzRhNjQ0YTNiZGViOGMwN2U1NDcyY2YzNDFlNGE2IiwidGFnIjoiIn0%3D; satt_academy_session=eyJpdiI6InJSQVZHOTNZMlRXRzlVM0VsbkdOdHc9PSIsInZhbHVlIjoicVo1YjFhWXEwbmhxSFN3Q2JVRnZ0WkRFdkRJblVRRkdDVkNjSWdrYnVTSVJZRGQxQUJ4YmJpeUxHQjhEb2l4QktzUGJid2FRd3NwaUNSdTduT3pWTFMycWdsOE4zVE5Nb0dBQ2FHVzJ4T2o3a09HWDI1eGVPNXRCK2V2YmxiOTkiLCJtYWMiOiJhOTVjNmY2MGZkZGViODc5NzUwYjA1ZTRjNmRlNmE2ZjhmN2MwMmMyZmI4MTM5NjU1OWNlNmE1N2E0NTYyZGU1IiwidGFnIjoiIn0%3D ◀XSRF-TOKEN=eyJpdiI6IlRHUDd5NnByK0ZYaTY3SnN3NTc5elE9PSIsInZhbHVlIjoiSjdwOVVCK2RWWXlSMkt4VWljWWhQOGZrSEI5VWYwZG1FMWlaM3FjMzNLUU9ZalRrSU02Y0dobTlhZ2laeCtQVzljdmNHN ▶" ] "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 => "18.190.158.237" ] "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 => "18.190.158.237" ] "host" => array:1 [▶ 0 => "debugerror.xyz" ] ]
0 of 0array:2 [▼ "XSRF-TOKEN" => "BEsDrK4GZG1vU30MyyhfhDW96COT3FBitAI51GEH" "satt_academy_session" => "T9ZXNQKncWR5E3JzGHINKinBQfP4e7PxQwWeYo87" ]
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 04:24:30 GMT" ] "x-ratelimit-limit" => array:1 [▶ 0 => "60" ] "x-ratelimit-remaining" => array:1 [▶ 0 => "46" ] "set-cookie" => array:2 [▶ 0 => "XSRF-TOKEN=eyJpdiI6IlJmR1p3bjFxL2Vib2E2OFdGVWVTM0E9PSIsInZhbHVlIjoiUUFKRitWM3ZRWDQ5dVpqT1JoejRiR0JPMDJyWk12UGd6SzJDdjJsWEltVzROV3doTkYybzZpYkxMSW1XM3dIdlZWY2FIWnd3L1pzVFlKRE1rdFoza2Fyb0tZY3oweFliNGlWNVlRdUg1ZHBGNUwyYzhFVkMyRys2Y2xOa3ZKVTIiLCJtYWMiOiIwNWU1NzUyMmM2MmVjZjBiMDI5NTQ5NDk2NjZiNDNjMzc4Y2I4MTllMWIxMmVkZTMxMzdmNTc2NGRlZTIwYzVkIiwidGFnIjoiIn0%3D; expires=Sat, 19 Apr 2025 04:24:30 GMT; Max-Age=86400; path=/; secure ◀XSRF-TOKEN=eyJpdiI6IlJmR1p3bjFxL2Vib2E2OFdGVWVTM0E9PSIsInZhbHVlIjoiUUFKRitWM3ZRWDQ5dVpqT1JoejRiR0JPMDJyWk12UGd6SzJDdjJsWEltVzROV3doTkYybzZpYkxMSW1XM3dIdlZWY2FIW ▶" 1 => "satt_academy_session=eyJpdiI6InFrMzdoajhOdFk4OWJEUnZVUUp4NVE9PSIsInZhbHVlIjoiZlZ4TmlBbEtVZ0JmanF4TzFDRnZXbk5sRWs3WUFlY2ZLSGpPMjk2T2c5bEZDWTBQNWZQUjdyMVNUU1FnODNPL2xIOTF6QjFpR3REekR2dFI4SzJlczgxQklwcml3YzFzdEh5ekJEbVAyeWpnQXNFZzFXZkcwaExBOENpSVZYUXoiLCJtYWMiOiIwNGU0NjJjOGMyMDRiNjMwMzFhNzlhZmRlMzVlYWM1MDlhZDhkNTM5MWJhY2Q1OGM1NmNiYTIwMzFkOTU5OWMzIiwidGFnIjoiIn0%3D; expires=Sat, 19 Apr 2025 04:24:30 GMT; Max-Age=86400; path=/; secure; httponly ◀satt_academy_session=eyJpdiI6InFrMzdoajhOdFk4OWJEUnZVUUp4NVE9PSIsInZhbHVlIjoiZlZ4TmlBbEtVZ0JmanF4TzFDRnZXbk5sRWs3WUFlY2ZLSGpPMjk2T2c5bEZDWTBQNWZQUjdyMVNUU1FnODN ▶" ] "Set-Cookie" => array:2 [▶ 0 => "XSRF-TOKEN=eyJpdiI6IlJmR1p3bjFxL2Vib2E2OFdGVWVTM0E9PSIsInZhbHVlIjoiUUFKRitWM3ZRWDQ5dVpqT1JoejRiR0JPMDJyWk12UGd6SzJDdjJsWEltVzROV3doTkYybzZpYkxMSW1XM3dIdlZWY2FIWnd3L1pzVFlKRE1rdFoza2Fyb0tZY3oweFliNGlWNVlRdUg1ZHBGNUwyYzhFVkMyRys2Y2xOa3ZKVTIiLCJtYWMiOiIwNWU1NzUyMmM2MmVjZjBiMDI5NTQ5NDk2NjZiNDNjMzc4Y2I4MTllMWIxMmVkZTMxMzdmNTc2NGRlZTIwYzVkIiwidGFnIjoiIn0%3D; expires=Sat, 19-Apr-2025 04:24:30 GMT; path=/; secure ◀XSRF-TOKEN=eyJpdiI6IlJmR1p3bjFxL2Vib2E2OFdGVWVTM0E9PSIsInZhbHVlIjoiUUFKRitWM3ZRWDQ5dVpqT1JoejRiR0JPMDJyWk12UGd6SzJDdjJsWEltVzROV3doTkYybzZpYkxMSW1XM3dIdlZWY2FIW ▶" 1 => "satt_academy_session=eyJpdiI6InFrMzdoajhOdFk4OWJEUnZVUUp4NVE9PSIsInZhbHVlIjoiZlZ4TmlBbEtVZ0JmanF4TzFDRnZXbk5sRWs3WUFlY2ZLSGpPMjk2T2c5bEZDWTBQNWZQUjdyMVNUU1FnODNPL2xIOTF6QjFpR3REekR2dFI4SzJlczgxQklwcml3YzFzdEh5ekJEbVAyeWpnQXNFZzFXZkcwaExBOENpSVZYUXoiLCJtYWMiOiIwNGU0NjJjOGMyMDRiNjMwMzFhNzlhZmRlMzVlYWM1MDlhZDhkNTM5MWJhY2Q1OGM1NmNiYTIwMzFkOTU5OWMzIiwidGFnIjoiIn0%3D; expires=Sat, 19-Apr-2025 04:24:30 GMT; path=/; secure; httponly ◀satt_academy_session=eyJpdiI6InFrMzdoajhOdFk4OWJEUnZVUUp4NVE9PSIsInZhbHVlIjoiZlZ4TmlBbEtVZ0JmanF4TzFDRnZXbk5sRWs3WUFlY2ZLSGpPMjk2T2c5bEZDWTBQNWZQUjdyMVNUU1FnODN ▶" ] ]
0 of 0array:3 [▼ "_token" => "BEsDrK4GZG1vU30MyyhfhDW96COT3FBitAI51GEH" "_previous" => array:1 [▶ "url" => "https://debugerror.xyz/admission/%E0%A6%A6%E0%A7%8D%E0%A6%AC%E0%A6%BF%E0%A6%A4%E0%A7%80%E0%A7%9F-%E0%A6%9A%E0%A6%A8%E0%A7%8D%E0%A6%A6%E0%A7%8D%E0%A6%B0%E0%A6%97%E0%A7%81%E0%A6%AA%E0%A7%8D%E0%A6%A4-37797 ◀https://debugerror.xyz/admission/%E0%A6%A6%E0%A7%8D%E0%A6%AC%E0%A6%BF%E0%A6%A4%E0%A7%80%E0%A7%9F-%E0%A6%9A%E0%A6%A8%E0%A7%8D%E0%A6%A6%E0%A7%8D%E0%A6%B0%E0%A6%97 ▶" ] "_flash" => array:2 [▶ "old" => [] "new" => [] ] ]