JavaScript
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501 photos
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About JavaScript 🌵
Interyu savollar va Test yechish uchun website imiz: javascript-savollar.uz

Men yozgan va aytganlarimga 100% ishonmang , chunki men ham siz kabi haliham o'rganyabman.

Blog: @abdulvahob_blog

Bog'lanish uchun: @A_Abdulvahob
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Ish topaolmayotgan doʻsting 💔🥴😁
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Forwarded from Teacher | Abdulvahob
Har bir davirni kerakli bilimlari bo'ladi , aynan o'sha bilimlarni olishga etiborni qaratish kerak

@abdulvahob_blog
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isNaN(23)
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isNaN(null)
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isNaN(true)
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isNaN(false)
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isNaN(undefined)
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Agar getElementById bilan tanlangan element topilmasa, u nima qaytaradi?
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NodeList
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VisualStudio-ning 1.91 versiyasi chiqdi

Unda git o'zgartirish grafiklari, profilni yaxshilash va boshqalar mavjud!

https://code.visualstudio.com/updates/v1_91

@abs_javascript
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Agar kumgadur foydasi tekgan bo'lsa hursandman ⚡️

Site: javascript-savollar.uz
Kanal: @abs_javascript

@abs_javascript
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JavaScript
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console ga malumotlar qanday ketmaketlikda chiqadi ?
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JavaScript
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console ga malumotlar qanday ketmaketlikda chiqadi ?
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28%
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console ga malumotlar qanday ketmaketlikda chiqadi ?
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Forwarded from Vohid Karimov
Ertalab tursam sms habarlar kelyapti. Boshida sal xavotirga tushdim — is my card being hacked? Chunki bu to’lovlarni men qilmadim. Keyin e’tibor bilan o’qisam men qilgan ekanman… 1 yil avval 2023-yilda!

Taxminimcha… Yomon dasturchi Eshmat ertalab turib databaseda migratsiya qilgan va natijada sms_retry_count default qiymatga nolga qaytgan. Batch processing esa har doimgidek SELECT * WHERE sms_sent = false AND sms_retry_count < 3 deb transaksiyalarni chiqarib jo’natishni boshlagan. Serverlar ancha qiynalgan bo’lishi kerak.

Deylik O’zbekistonda 35mln odam bor. Undan 15mln odamda sms habarnoma yoniq va har bir odam o’rtacha 15 minut shunga vaqt sarflagan bo’lsa, 15mln x 1/4 soat = 3 750 000 soat sarflangan.

Deylik odam o’rtacha 8 soat uxlasa, 16 soat kunlik xayot uchun qoladi. Demak Eshmat 234 375 odam-soatini (yohud ~642 odam-yilini) yo’qqa chiqardi. O’zbekistonda o’rtacha umr ko’rish 70 yil bo’lsa, yomon dasturchi Eshmat 9.17ta odam o’ldiribdi.

Eshmat — serial killer, endi kechalari qanday uxlaysan?
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Savol: Forntend dasturchi 1 kunda ichida MERN bo'lishligi mumkin ?

Javob: Sinab ko'rish kerak 😁

Yakshanba 20:00 dan Dushanba 20:00 gacha sinab ko'raman 🏃‍♂️

Siz ham men bilan sinab ko'rishiz mumkin 🤝

@abs_javascript
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