Davronbek | SWE 🪐
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SWE: Python | Go | VueJs

- Loyihalardagi xatoliklar va ularni xal qilishdagi ba'zi tavsiyalarni yozib boraman.

Don't be shy, say hi 👋 | @firdavs_dev | https://davronbek.dev
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Scaling Django with Database Sharding & Replication

Sharding qilishga ishim tushmagan (halicha tushmasin) lekin replicationda master-slave arxitekturasini Django bilan ko'p ishlatishga to'g'ri kelmoqda ...

Qisqasi:
We always shard database and partition the data.


More:
- https://planetscale.com/blog/database-sharding
- https://valiancesolutions.com/learning-hub/master-slave-database-design-for-scalable-multi-tenancy-systems/
- https://testdriven.io/blog/django-multi-tenant/ 🔥
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Process va thread

Pythondagi (dasturlashdagi) ko'p so'raladigan mazgi savollardan.

Qisqa:
Process - bu qaysidir dasturiy taminotning komputer ichida bajarilayotgan jarayoni.

Thread - bu process ichidagi element bo'lib dasturni haqiqatdan ishlashiga ya'ni siz buyurgan amallarni natijaga aylantirishga yordam beradi.


Processlar - kamida bitta(main thread)yoki odatda bir necha threadlardan tashkil topgan bo'ladi. Processlar bir biri bilan xotira ulashmaydi va bu agar bir process ishdan chiqsa yoki xato ishlashni boshlasa boshqa processlarga tasir qilmaydi. Process thread natijalarini boshqaradi

Threadlar - bir biri bilan xotira ulashadi va agarda birortasi noto'g'ri ishlashni boshlasa hammasiga tasir qiladi.

Savol
Bir vaqtda kompyuterda bir necha dasturlarni ishlatamiz bunda kompyuter bularni qanday boshqaradi? ⬇️

» @davron_coder
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pyproject.toml + Poetry 🔥

Ko'pchiligimiz Python loyihalarda (men ham)requirements.txt ishlatamiz. Lekin bilasizmi, bu usul eskirgan?)

requirements.txt faqat kutubxonalar ro‘yxatini saqlaydi, lekin Python versiyasi, qayerdan o'rnatilgani haqida malumot yuq.

Zamonaviy yechim esa pyproject.toml va Poetry.

Bu loyihani:
- barqaror qiladi
- har kimda bir xil muhit yaratadi
- dependency boshqaruvini yengillashtirar ekan

Masalan, pyproject.toml fayli shunday ko‘rinadi👇


[tool.poetry]
name = "myproject"
version = "0.1.0"
description = "Awesome Python project"
authors = ["Davronbek <david@example.com>"]

[tool.poetry.dependencies]
python = "^3.10"
flask = "^3.0.0"
requests = "^2.31.0"

[build-system]
requires = ["poetry-core>=1.0.0"]
build-backend = "poetry.core.masonry.api"


Poetry shu fayldan foydalanib, virtual environment yaratadi va kutubxonalarni to‘liq nazorat qiladi.
Bu - xuddi Node.js’dagi package.json va package-lock.json kabi ishlaydi.

Xullas:
requirements.txt --> kechagi kun
pyproject.toml --> bugun va ertangi kun "deyishmoqda"

More 👈
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DEVSHOP.UZ - dasturchilar uchun birinchi “shop”

Bu OLX emas, bu Amazon ham emas.
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Hozir V1 ustida ishlanmoqda:
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- Tashkent bo'ylab yetkazib berish tekin

Dasturchiga kodi yoqmasa, hech bo‘lmasa futbolkasi yoqsin:)

Keyingi bosqichlarda:
Har kim o‘z mahsulotini sotsa dev-to-dev bozor
Meme galereya
Yani “bug” ham, “hoodie” ham, “coffee” ham bor bo‘ladi 💻
etc...

🔥 Hozirda backend va front’ni o‘zim (+AI) yozilmoqda.
Agar creative dizayner yoki frontendchi bo‘lsangiz - DM ochiq.

#DevShopUZ #soon
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