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Code 88nn La Gi? Hieu Dung De Bat Dau Dung
Code 88nn La Gi? Hieu Dung De Bat Dau Dung
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88nnname
1 post
Oct 30, 2025
12:40 AM
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"Chao mung cac chien binh code tan binh den voi the gioi cua code 88nn! Neu ban la nguoi moi toanh, dang tim kiem mot nen tang de bat dau hanh trinh lap trinh hoac muon kham pha mot he thong moi me, ban da den dung noi roi day. Bai viet nay se la kim chi nam chi tiet, giup ban ""nhap mon"" mot cach de dang va hieu qua nhat. Chung ta se cung nhau ""mo xe"" tu khai niem co ban cho den nhung buoc thuc hanh dau tien.
Code 88nn La Gi? Hieu Dung De Bat Dau Dung
Truoc khi lao vao code, chung ta can hieu ro code 88nn la gi. Cai ten nghe co ve ""bi an"" dung khong? Thuc chat, 88nn thuong am chi mot he thong, mot framework, hoac mot nen tang phat trien cu the nao do (trong boi canh cac dien dan, cong dong lap trinh, day co the la ten goi tat cua mot du an noi bo hoac mot bo quy tac code dac thu).
Doi voi nguoi moi, dieu quan trong nhat la nhan dien duoc:
1. Muc dich cua 88nn: No duoc dung de lam gi? (Vi du: phat trien web, ung dung di dong, hay he thong quan ly du lieu?)
2. Ngon ngu chinh: He thong nay chu yeu su dung ngon ngu lap trinh nao? (JavaScript, Python, Java, hay mot ngon ngu doc quyen?)
3. Cau truc co ban: Bo quy tac dat ten, cach to chuc thu muc, va cac thanh phan cot loi.
Hieu ro ba yeu to nay se giup ban khong bi ""ngop"" khi lan dau tien mo giao dien code cua 88nn.
Chuan Bi Moi Truong: Nhung Cong Cu Khong The Thieu
Giong nhu nau an can bep nuc va dung cu, lap trinh cung can mot moi truong lam viec chuan chinh. Voi code 88nn tan thu, viec thiet lap moi truong ban dau co the hoi rac roi neu ban khong biet bat dau tu dau.
1. Chon Trinh Soan Thao (Code Editor)
Day la ""nha"" cua code ban. Editor xin se giup ban viet nhanh hon, it loi hon.
VS Code (Visual Studio Code): La lua chon pho bien nhat hien nay. No nhe, manh me va co vo so extension ho tro tuyet voi cho hau het cac ngon ngu.
Sublime Text/Atom: Cac lua chon thay the neu ban thich su toi gian hon.
Meo tan thu: Hay cai dat ngay cac extension lien quan den ngon ngu chinh cua 88nn (vi du: ESLint neu la JavaScript, PyCharm neu la Python).
2. Cai Dat Cac Cong Cu Phu Tro
Tuy thuoc vao ban chat cua 88nn, ban co the can cai dat:
Node.js & NPM/Yarn: Neu 88nn dua tren cong nghe web phia frontend hoac backend Node.js.
Git: Cong cu quan ly phien ban la BAT BUOC. Hoc cach `commit`, `push`, `pull` ngay tu dau.
Terminal/Command Line: Lam quen voi viec chay lenh qua Command Prompt (Windows) hoac Terminal (macOS/Linux).
Buoc Khoi Tao Du An 88nn Dau Tien
Sau khi da co cong cu, gio la luc ""khai truong"" du an dau tien. Thong thuong, cac du an lon nhu 88nn se co mot bo cong cu (CLI - Command Line Interface) de khoi tao nhanh.
1. Su Dung CLI (Neu Co)
Nhieu framework hien dai cung cap lenh tao du an mau. Vi du (gia dinh):
```bash
npm install -g @88nn/cli
88nn create my-first-project
cd my-first-project
```
Lenh nay se tu dong tao ra cau truc thu muc chuan theo quy tac cua 88nn.
2. Phan Tich Cau Truc Thu Muc Chuan
Day la phan quan trong nhat cho nguoi moi. Dung co gang hieu moi file cung luc. Hay tap trung vao cac thu muc chinh:
`src/` (Source): Noi chua code chinh ban se viet.
`config/` hoac `.env`: Chua cac tep cau hinh he thong.
`tests/`: Noi chua cac bai kiem thu.
`public/` hoac `assets/`: Noi chua cac tep tinh (hinh anh, CSS).
Quy tac vang: Khi moi bat dau, hay luon tim file `index` hoac `main` trong thu muc `src/`. Do la diem xuat phat cua toan bo ung dung 88nn cua ban.
Code 88nn: Lam Quen Voi Cu Phap va Nguyen Tac
Moi nen tang deu co nhung ""luat choi"" rieng. Duoi day la nhung nguyen tac chung ban nen nam vung khi bat tay vao code thuc te trong moi truong 88nn.
1. Tuan Thu Quy Uoc Dat Ten (Naming Conventions)
Neu 88nn yeu cau su dung CamelCase cho bien va PascalCase cho Component/Class, ban phai tuan thu nghiem ngat. Viec nay giup dong bo code giua cac thanh vien va de dang bao tri ve sau.
Vi du: Thay vi `ten_nguoi_dung`, hay dung `tenNguoiDung` hoac `TenNguoiDung` tuy theo quy uoc cua 88nn.
2. Hieu Ve Cac Module/Component Cot Loi
Trong 88nn, moi thu co the duoc chia thanh cac module hoac component doc lap. Hay tap trung hoc cach:
Import/Export: Lam the nao de su dung lai code tu file nay sang file khac.
Props/Parameters: Cach truyen du lieu vao mot module de no thuc hien chuc nang.
State/Lifecycle (Neu la framework co trang thai): Cach du lieu thay doi va cach ung dung phan ung lai su thay doi do.
3. Xu Ly Loi (Error Handling)
Code tan thu thuong hay bo qua phan nay. Trong moi truong thuc te cua 88nn, viec du doan loi (vi du: ket noi API that bai, du lieu khong dung dinh dang) la toi quan trong.
Hay tim hieu cach su dung cac khoi `try...catch` hoac co che bao loi rieng biet ma 88nn cung cap.
Hoc Tap Hieu Qua Trong Cong Dong 88nn
Ban khong he don doc tren hanh trinh nay. Cong dong la nguon tai nguyen quy gia nhat.
1. Doc Tai Lieu Chinh Thuc (Documentation)
Day la nguon kien thuc dang tin cay nhat. Du tai lieu co ve kho khan, hay tap trung vao phan ""Getting Started"" va ""Tutorials"". Neu tai lieu cua 88nn bang tieng Anh, hay co gang doc luot qua cac thuat ngu chuyen mon.
2. Tham Gia Cac Kenh Thao Luan
Tim kiem cac nhom tren Slack, Discord, hoac dien dan co gan tag 88nn. Dung ngai dat cau hoi. Tuy nhien, truoc khi hoi, hay:
Tu tim kiem giai phap trong 15 phut.
Gui cau hoi kem theo doan code loi va thong bao loi chinh xac ban nhan duoc.
3. Thuc Hanh Bang Cach ""Code Theo"" (Follow Along)
Tim cac du an mau hoac cac khoa hoc ngan lien quan den 88nn. Viec go lai tung dong code theo huong dan se giup co bap ghi nho cu phap va logic tot hon nhieu so voi viec chi doc suong.
Loi Khuyen Chuyen Sau Cho Tan Thu 88nn
Cuoi cung, de khong bi ""chet yeu"" khi moi buoc chan vao he thong 88nn, hay nho ba dieu nay:
1. Dung co gang toi uu hoa qua som: Viet code chay duoc truoc, sau do moi nghi den viec lam cho no chay nhanh hon. Toi uu hoa som khi chua hieu ro he thong chi lam ban roi tri.
2. Su dung Debugger: Cac cong cu go loi (debugger) la nguoi ban than nhat cua lap trinh vien. Hoc cach dat breakpoint va theo doi luong thuc thi cua 88nn.
3. Viet Comment Tom Tat: Khi ban code mot doan logic phuc tap trong 88nn, hay de lai mot ghi chu ngan gon (comment) giai thich muc dich cua doan code do. Khi quay lai sau vai tuan, chinh ban se cam on ban than minh.
Code 88nn khong phai la mot con quai vat kho nhan. No chi la mot bo cong cu manh me dang cho ban kham pha. Hay kien nhan, thuc hanh deu dan, va ban se nhanh chong lam chu duoc no! Chuc ban thanh cong tren con duong lap trinh voi 88nn!"
Xem thêm: https://88nn.name/
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lurkerproplayer
460 posts
Oct 30, 2025
12:45 AM
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