#savol_40 #javob_berildi
OpenSSL komandani Java da run qilishim kerak, qanaqa yechim bor, Google yur-u ko'kdan ham topib berolmadi yoki izlay olmadim!
Savol muallifi: Javohir Temirov
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Javob: Hal qildim barchaga rahmat.
DEROutputStream
Javob muallifi: Javohir Temirov
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#savol_41 #javob_berildi
Telegramga rasm tashlansa keyin xuddi shu rasmni yana foydalanuvchini oziga qaytarib yuborish uchun sendPotoga setPhoto qilib ichiga kelgan rasmni idsini berib yuborsam xato tashayapti, faqat input fayl berish mumkin deyapti lekin Telegram Bot Api saytini ozida String ham berish mumkin deyapti, shuni qanday hal qilsa boladi
Savol muallifi: To'lqinov Sarvar
Rasm 1
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Javob: SendPhoto sendPhoto = new SendPhoto(String.valueOf(chatId), new InputFile(file_id));
Javob muallifi: Davron
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#savol_42 #javob_berildi
agar ikki reference bitta objectni ko'rsatsa, buni qanday tushunish kerak?
Savol muallifi: Sharofiddin
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Javob: https://www.geeksforgeeks.org/reference-variable-in-java/
Javob muallifi: Bahriddin プログラマー
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#savol_43 #javob_berildi
#savol assalomu alaykum 40 50 million malumotni datebasedan csvga export qilishda pagebeledan tashqari boshqa usuli bormi shunaqa huge malumotlar bilan ishlagalar yordamlariz kerak
Savol muallifi: Mushtariybonu
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Javob: Har birini exelda alohida sheet ochib mln tadan yozib keteverasiz
Javob muallifi: Shohruh Berdikulov
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#savol_44 #javob_berildi
Telegram botga kelgan rasmni kanalga yubormoqchi bolsa shunaqa xato tashlayapti, sendPhotoga inline keyboard qoysam ishlayapti, inline keyboard qoymasdan yuborsa ham bo'ladimi ?
Savol muallifi: To'lqinov Sarvar
Rasm 1
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Javob: Null bervoring bulmasa
Remove keyboard bervorasiz
Javob muallifi: Davron
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#savol_45 #javob_berildi
Assalomu aleykum. Telegram Bot ga foreword qilingan data(photo, file, ...) larni qanday handle qilsak bo'ladi?
Savol muallifi: Khamza Kuranbayev
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Javob: Forward class bor
Javob muallifi: SIROJIDDIN
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#savol_46 #javob_berildi
Assalom aleykum hammaga. bitta savol bor edi.

menda admin panel va telegram bot bor. admin panel orqali barcha bot foydalanuvchilariga xabar tashayapman. lekin botda taxminan 15 000 ta foydalanuvchilar buganligi uchun kuproq vaqt olayapti admin panelga esa request tugagandan keyin timeout degan xatolik keylapti.

manshu xatolikni qanaqasiga tug’rilasam buladi. masalan sms tashash uchun bitta request qilib nechta odamga sms tashadi prassesni kurish uchun boshqa request qisam buladimi va qanaqasiga qisam buladi

oxirigacha uqiganiz uchun raxmat )
Savol muallifi: T.M.B
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Javob: 1. Habar yuborishni alohida threadga olasiz.
2. Admen paneldan kelgan request threadni ishlatvorsin va kutmasdan response qaytsin ishlatvordim degan.
3. Thread natijasini tekshirib beradigan api yul yaratvoling
4.Admin panel tarafdan usha yangi yul bilan ishlab threadni ishini kuzatib turolasiz
Javob muallifi: Davron
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#savol_47 #javob_berildi
Assalomu alaykum.

Telegram botda kanalga a'zo bo'lmasa botdan foydalana olmasligi kerak buni qanday qilsa bo'ladi?
Savol muallifi: Dostonbek Ibragimov
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Javob: GetChatMember degan object bor shuni execute qilasz faqat bot osha kanalga admin qip qoyish kerak
Javob muallifi: Husanboy
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#savol_48 #javob_berildi
Assalomu Alaykum JavaMailsender dan email ga habar yubora olmayapti time out exception tashlayapti, lekin hostga ulanyapti
Savol muallifi: Sobirjonov
Rasm 1
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Javob: @JavaSpringDev 465 qiling portni
Javob muallifi: Shavkat T
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#savol_49 #javob_berildi
xatolikka tushunmayapman nimadan
Savol muallifi: Mirzobobur
Rasm 1
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Javob: Bittasiga @Lazy qoʻying

Yoki logikezi tekshiring, bir birini chaqirmaslikka harakat qiling
Javob muallifi: Abdulvahid
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#savol_50 #javob_berildi
Assalomu aleykum Savol shuki

sizda 4 ta user bor va shu userlarni malumotlari bor malumot bu nuqtacha

postgres query yozish kerak

hamma userlarni itemi limet 10 tasi o'chib ketsin degan shuni iloji bomri?
Savol muallifi: Baxriddin プログラマー
Rasm 1
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Javob: siz har bir user boyicha group by qilib select qivoling, keyin shuni teskarisiga delete qisez manincha silliq bop ketadi
Javob muallifi: Shavkat T
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#savol_51 #javob_berildi
Ассалом алейкум хаммага.
RestTemplate ишлатишда бир муаммога дуч келдим. https://api лага муаммосиз кетвотти запрос. Лекин https://api га кетишда уршиб бервотти. Хатолик:
"enable to find valid certification path to requested target".
Savol muallifi: Удаленный аккаунт
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Javob: 2 ta holatda qilsayiz bo'ladi, sertificateni ignore qilishiz mn yoki ceritikat qo'shib kn request yuborishiz mn.



https://stackoverflow.com/questions/4072585/disabling-ssl-certificate-validation-in-spring-resttemplate
Javob muallifi: Og'abek
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#savol_52 #javob_berildi
Asslaomu alaykum.

FeignCLient dan qaytgan responseni har safar check qilib turish maqsadida interseptor yozishni imkoni bormi?
Savol muallifi: Nozimbek Xamidovich
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Javob: bunda decoder da ushlavosangiz boladi

https://programmer.ink/think/feign-interceptor-and-decoder.html
Javob muallifi: Jabborov Sherzod
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#savol_53 #javob_berildi
assalomu aleykum, entity yarata olmay qolayapdi menda hibernate shunday xato beryabdi
GenerationTarget encountered exception accepting command : Error executing DDL "
create table article (
id serial not null,
date timestamp,
like int4,
number_comment int4,
post_text varchar(1000000) not null,
title varchar(255) not null,
attachment_id int4,
member_id int4,
primary key (id)
)" via JDBC Statement,

stackoverflowda internetda hibernate.dialect qo'ying degan ekan menda bor edi dialec baribr yarata olmayabdi
Savol muallifi: Sardorbek Matniyazov
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Javob: Like bo'lmaydi column nomi
Javob muallifi: Og'abek
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#savol_54 #javob_berildi
Assalom Alaykum , projectni run qilmoqchi bo'lsam ishga tushmayabdi aniqrog'i kafka error berib yuboryabdi, dockerda kafka va zookeeper ishlab turibdi lekin, nimadan bo'lishi mumkin.
error fileni commentda qoldiraman.
Savol muallifi: Зиё Великий
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Javob: oldin ham shunaqa bogandiyu, perezagruzka - ming darsga davo
Javob muallifi: Shavkat T
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#savol_55 #javob_berildi
Assalomu aleykum,
th:attr="src=@{'/downloadedImages/' + ${post.imageName}},
thymeleaf orqali suratlarni shu tarizda show qilayotgandim, lekin yangi surat upload qilinsa yangisi show bo'lmayabdi chunki thymeleaf project run bo'lgandagi suratlarni faqat taniyabdi deb o'ylayman,
buni boshqacha yo'li bormi surat , misol uchin maxsulorlar menyusida maxsulot suratini ko'rsatib qo'yish kerak bo'lsa
Savol muallifi: Sardorbek Matniyazov
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Javob: file controller yasang, kelgan usrlga qarab Resource yoki file ni qaytaring, thymleaf da img src ga url bering, url controllerizni chaqiradi, qaytgan file ni render qilaveradi avtamatik
Javob muallifi: Shavkat T
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#savol_56 #javob_berildi
Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.springframework.amqp.AmqpIOException: java.net.SocketTimeoutException: Connect timed out] with root cause

RabbitMqdan foydalanayotganimda shunaqa xatolik berayapti
Savol muallifi: Doston
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Javob: localhost=172.0.0.1 deb olib ketganim uchun bolgan ekan
Javob muallifi: Doston
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#savol_58 #javob_berildi
Assalom Alaykum.
Failed to send push notification. Reason: Unknown error while making a remote service call: Error getting access token for service account: 400 Bad Request
POST https://oauth2.googleapis.com/token.
kafkadan kelgan malumot firebase bilan yubormoqchi bo'lsam shunaqa error beryabdi.
Savol muallifi: Зиё Великий
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Javob: Fcm token va firebase token tekshirib koring, docker restart qiling
Javob muallifi: Vakhobiddin ziyo
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#savol_59 #javob_berildi
Assalomu alekum kelgan fayl o'qib olishim kerak. Ko'proq pdf fayl keladi uning ichida rasm text table bolishi mumkin o'qigan narsani returun qilishim kerak
Savol muallifi: A'zamxon
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Javob: ularni file kengaytmasiga qarab tekshirib alohida o'qb olasiz hammasiga bitta Universalnisini bilmiman
Javob muallifi: Husanboy Sobirjonov
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#savol_60 #javob_berildi
Assalom aleykom.

Apiga bolganib shu malumotlarni ob kelishim kerak, manga shunaqa malumotlar listi keladi, kelayotgan malumotlardan faqat 4-5 ta fieldini olishni imkoni bormi, yani kelayotgan obyektga oxshab javada huddi shunday obyekt yaratmasdan turib Listni ichidagi har bitta obyektni 4-5 ta fieldini olishni imkoni bormi
Savol muallifi: To'lqinov Sarvar
Rasm 1
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Javob: class ochib kerakli field larni ochasiz kerak emaslarini ochmaysiz. Bu nima uchun kerak: siz qanday parametrlar bilan ishlayotganizni bilib turasiz nimadur shartlarga tekshirish kerak bo'lsa muammosiz tekshirashiz kelayotgan jsonni class ga o'girmasdan ishlash yaxshi usul emas
Javob muallifi: Gayratjon Rayimjonov
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