Bugun meni 3 soat vaqtimni olgan 'BUG' ๐ ๐คฆ๐ปโโ๏ธ
Djangoda migrationslar bilan serverda 'bug' bulishi bazida yaxshilik bilan tugamagan ๐คทโโ๏ธ
Bug description:
* Dont work:
Makemigrations
Migrate
.
.
Bad idea:
Delete migrations files -> DB also ๐คฆ๐ปโโ๏ธ ๐ฃ
Reset migrations โ
https://simpleisbetterthancomplex.com/tutorial/2016/07/26/how-to-reset-migrations.html
Djangoda migrationslar bilan serverda 'bug' bulishi bazida yaxshilik bilan tugamagan ๐คทโโ๏ธ
Bug description:
django.db.utils.ProgrammingError: column "field_name" of relation "Table_Name" does not exist
----------------------------------* Dont work:
Makemigrations
Migrate
.
.
Bad idea:
Delete migrations files -> DB also ๐คฆ๐ปโโ๏ธ ๐ฃ
Reset migrations โ
https://simpleisbetterthancomplex.com/tutorial/2016/07/26/how-to-reset-migrations.html
Simple is Better Than Complex
How to Reset Migrations
The Django migration system was developed and optmized to work with large number of migrations. Generally you shouldnโtmind to keep a big amount of models migrations in your code base. Even though ...
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Sher nomi: "Dard" ๐ฅน๐ฅน๐ฅน
Sher muallifi: Rixsiboy Umarov, 11 yillik web dasturchi, tadbirkor
@rixsiboy
Tarqatamiz :)
Sher muallifi: Rixsiboy Umarov, 11 yillik web dasturchi, tadbirkor
@rixsiboy
Tarqatamiz :)
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Do you have a Django application? Do you want to dockerize a Django app? Do you want to set up a Continous Integration pipeline for your Django application with Docker and GitHub Actions? Sit still, and let me walk you through this in a moment.
More: https://medium.com/cranecloud/django-docker-and-github-actions-e9383432066f ๐ฅ
More: https://medium.com/cranecloud/django-docker-and-github-actions-e9383432066f ๐ฅ
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Alex Giamas Mastering MongoDB_4_x expert techniques to run high
๐บ๐ธ These days, NoSql questions are also being asked in interviews ๐ค
MongoDB is a cross-platform, document oriented database that provides, high performance, high availability, and easy scalability. MongoDB works on concept of collection and document.
๐บ๐ฟ Shu kunlarda intervyularda NoSql savollari ham berilayapti ๐ค
MongoDB o'zaro platformali, hujjatga yo'naltirilgan ma'lumotlar bazasi bo'lib, u yuqori unumdorlik, yuqori mavjudlik va oson kengaytirilishini ta'minlaydi. MongoDB yig'ish va hujjat tushunchasi ustida ishlaydi. (translated ๐คฆ๐ปโโ๏ธ)
More: https://www.mongodb.com/
@davron_coder
๐บ๐ธ These days, NoSql questions are also being asked in interviews ๐ค
MongoDB is a cross-platform, document oriented database that provides, high performance, high availability, and easy scalability. MongoDB works on concept of collection and document.
๐บ๐ฟ Shu kunlarda intervyularda NoSql savollari ham berilayapti ๐ค
MongoDB o'zaro platformali, hujjatga yo'naltirilgan ma'lumotlar bazasi bo'lib, u yuqori unumdorlik, yuqori mavjudlik va oson kengaytirilishini ta'minlaydi. MongoDB yig'ish va hujjat tushunchasi ustida ishlaydi. (translated ๐คฆ๐ปโโ๏ธ)
More: https://www.mongodb.com/
@davron_coder
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Dasturlashni_boshlagan_kishi_loyihalar_uchun_mashq_va_g'oyalarni.pdf
204.8 KB
Dasturlashni boshlagan kishi loyihalar uchun mashq va g'oyalarni
qaerdan topishi mumkin?
Ko'plab yosh dasturchilar ilk ishlarini topishda qiynalishadi. Ularga real proyectlar kerak bo'ladi. Bu real proyektlarni uzlari yaratishlari mumkin ๐โโ๏ธ
More: https://github.com/firdavsDev/app-ideas
@davron_coder
qaerdan topishi mumkin?
Ko'plab yosh dasturchilar ilk ishlarini topishda qiynalishadi. Ularga real proyectlar kerak bo'ladi. Bu real proyektlarni uzlari yaratishlari mumkin ๐โโ๏ธ
More: https://github.com/firdavsDev/app-ideas
@davron_coder
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Github - for young developers who new in GitHub ๐ฅ
Kimgadir kerak bo'li qolishi aniq ๐
Lang: ๐บ๐ฟ
@davron_coder
Kimgadir kerak bo'li qolishi aniq ๐
Lang: ๐บ๐ฟ
@davron_coder
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Python has been an object-oriented language since it existed. In this book we will try to
get in-depth features of OOPS in Python programming
P/s -OOP tamoyilari yaxshigina bilishimiz kerak bo'ladi ๐ฅ
- But, Why ?
- Ask from google.com ๐
get in-depth features of OOPS in Python programming
P/s -OOP tamoyilari yaxshigina bilishimiz kerak bo'ladi ๐ฅ
- But, Why ?
- Ask from google.com ๐
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Davronbek SWE ๐ช
List -> built-in data type 1/4 List Items List items are ordered, changeable, and allow duplicate values. โโโโโโโโโโโโโโ Tuple -> built-in data type 2/4 Tuple Items Tuple items are ordered, unchangeable, and allow duplicate values. โโโโโโโโโโโโโโ Set ->โฆ
Set | List | Dictionary |
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Ushal mashg'um kompanyda (Algorithm Gateway๐ฌ) TeamLead sifatida ish yuritganimda Code Review bilan shug'ulanishga tuฤฃri kelgan va bunga oida bir nechta ma'lumotlar tuplab ularni amalga qulagan edik.
* Bulardan bir nechtasini sizlar bilan boโlishmoqchiman:
* Code review jarayonida eโtibor berilishi kerak boโlgan qismlar:
- Design: Kod toโgโri indentatsiyada, oโqishga va oโzgartirishlar kiritishga qulaymi?
- Functionality: Yozilgan kod oโz funksionalligini toโgโri bajaryabdimi?
- Complexity: Kodni optimallashtirsa yoki yaxshilasa boโladimi? Ortiqcha kodlar qolib ketmaganmi?
- Tests: Kod uchun testlar yaxshi yozilganmi? Yozilgan testlar toโgri caseโlarga tekshirilganmi?
- Naming: Oโzgaruvchilar, klasslar, funksiyalar va h.k lar toโgโri va tushunarli nomlanganmi?
- Comments: Kodlarga komentariya yozilganmi? Agar yozilgan boโlsa tushunarlimi?
- Style: Kod dastur uchun tanlangan style guide'ga amal qilib yozilganmi?
- Documentation: Agar documentationโga oโzgartirish kiritish kerak boโlsa documentation oโzgartirilganmi?
* Bulardan bir nechtasini sizlar bilan boโlishmoqchiman:
* Code review jarayonida eโtibor berilishi kerak boโlgan qismlar:
- Design: Kod toโgโri indentatsiyada, oโqishga va oโzgartirishlar kiritishga qulaymi?
- Functionality: Yozilgan kod oโz funksionalligini toโgโri bajaryabdimi?
- Complexity: Kodni optimallashtirsa yoki yaxshilasa boโladimi? Ortiqcha kodlar qolib ketmaganmi?
- Tests: Kod uchun testlar yaxshi yozilganmi? Yozilgan testlar toโgri caseโlarga tekshirilganmi?
- Naming: Oโzgaruvchilar, klasslar, funksiyalar va h.k lar toโgโri va tushunarli nomlanganmi?
- Comments: Kodlarga komentariya yozilganmi? Agar yozilgan boโlsa tushunarlimi?
- Style: Kod dastur uchun tanlangan style guide'ga amal qilib yozilganmi?
- Documentation: Agar documentationโga oโzgartirish kiritish kerak boโlsa documentation oโzgartirilganmi?
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This book will show you how to run your Python loops in parallel, super fast. ๐ฅ
Pythonda MultiProssesing yuq deydigan `Java`chi tanishlar uchun maxsus! ;)
Did u know about Python GIL?
More: https://t.me/davron_coder/447
@davron_coder
Pythonda MultiProssesing yuq deydigan `Java`chi tanishlar uchun maxsus! ;)
Did u know about Python GIL?
More: https://t.me/davron_coder/447
@davron_coder
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