Newest - Viblo https://viblo.asia/rss Sun* Inc. https://viblo.asia/logo_full.svg https://viblo.asia/logo_full.svg Newest - Viblo https://viblo.asia/rss vi-vn 2026-10-18T06:22:58+07:00 <![CDATA[Tiền đã về ví nhưng đơn hàng chưa nên "paid": 6 bước kiểm tra phía người nhận khi AI agent tạo link thanh toán]]> https://viblo.asia/p/tien-da-ve-vi-nhung-don-hang-chua-nen-paid-6-buoc-kiem-tra-phia-nguoi-nhan-khi-ai-agent-tao-link-thanh-toan-PoL7eO1X4vk https://viblo.asia/p/tien-da-ve-vi-nhung-don-hang-chua-nen-paid-6-buoc-kiem-tra-phia-nguoi-nhan-khi-ai-agent-tao-link-thanh-toan-PoL7eO1X4vk send 2026-10-18 01:42:01 <![CDATA[Ký số xong chưa phải xong: PDF của bạn vẫn đang "kể chuyện" qua metadata]]> https://viblo.asia/p/ky-so-xong-chua-phai-xong-pdf-cua-ban-van-dang-ke-chuyen-qua-metadata-13VM9dv7VY7 https://viblo.asia/p/ky-so-xong-chua-phai-xong-pdf-cua-ban-van-dang-ke-chuyen-qua-metadata-13VM9dv7VY7 ChuyenPDF Editor 2026-10-18 01:24:37 <![CDATA[Bài 7: Pipeline & Transaction - Tối ưu Network RTT và đảm bảo tính nguyên vẹn]]> https://viblo.asia/p/bai-7-pipeline-transaction-toi-uu-network-rtt-va-dam-bao-tinh-nguyen-ven-vbLbj01bLnk https://viblo.asia/p/bai-7-pipeline-transaction-toi-uu-network-rtt-va-dam-bao-tinh-nguyen-ven-vbLbj01bLnk Huy Hoàng 2026-10-17 23:06:07 <![CDATA[Pre-flight Checks Bài 3: Git Guard (Chốt chặn Source Code)]]> https://viblo.asia/p/pre-flight-checks-bai-3-git-guard-chot-chan-source-code-gdJzvO3eJz5 https://viblo.asia/p/pre-flight-checks-bai-3-git-guard-chot-chan-source-code-gdJzvO3eJz5 HUy Hoàng 2026-10-17 21:24:11 <![CDATA[Pre-flight Checks Bài 4: Quality Gate & Local Dependencies (Linter, Unit Test & SonarQube API)]]> https://viblo.asia/p/pre-flight-checks-bai-4-quality-gate-local-dependencies-linter-unit-test-sonarqube-api-kNLr3eAlVgA https://viblo.asia/p/pre-flight-checks-bai-4-quality-gate-local-dependencies-linter-unit-test-sonarqube-api-kNLr3eAlVgA HUy Hoàng 2026-10-17 21:18:04 <![CDATA[Pre-flight Checks Bài 2: Đọc & Validate cấu hình .deploy.yaml]]> https://viblo.asia/p/pre-flight-checks-bai-2-doc-validate-cau-hinh-deployyaml-1j4lQ1EGJwl https://viblo.asia/p/pre-flight-checks-bai-2-doc-validate-cau-hinh-deployyaml-1j4lQ1EGJwl HUy Hoàng 2026-10-17 21:17:52 <![CDATA[Quy Uớc Đặt Tên (Naming Conventions) Trong Java]]> https://viblo.asia/p/quy-uoc-dat-ten-naming-conventions-trong-java-pPLkNQenJRZ https://viblo.asia/p/quy-uoc-dat-ten-naming-conventions-trong-java-pPLkNQenJRZ Tieu Share 2026-10-17 21:09:49 <![CDATA[Pre-flight Checks Bài 1: Khởi tạo CLI Engine & Kiến trúc Pre-flight Runner]]> https://viblo.asia/p/pre-flight-checks-bai-1-khoi-tao-cli-engine-kien-truc-pre-flight-runner-AWVpXjkDV05 https://viblo.asia/p/pre-flight-checks-bai-1-khoi-tao-cli-engine-kien-truc-pre-flight-runner-AWVpXjkDV05 HUy Hoàng 2026-10-17 19:14:12 <![CDATA[Git Worktree vào hệ sinh thái Microservices Bài 2: Giải phẫu Git Worktree: Một thư mục .git, đa không gian làm việc]]> https://viblo.asia/p/git-worktree-vao-he-sinh-thai-microservices-bai-2-giai-phau-git-worktree-mot-thu-muc-git-da-khong-gian-lam-viec-y0VGwWbEVPA https://viblo.asia/p/git-worktree-vao-he-sinh-thai-microservices-bai-2-giai-phau-git-worktree-mot-thu-muc-git-da-khong-gian-lam-viec-y0VGwWbEVPA Huy Hoàng 2026-10-17 18:51:57 <![CDATA[PostgreSQL Bài 50: Triển khai cụm PostgreSQL High Availability trên Kubernetes bằng Zalando Postgres Operator]]> https://viblo.asia/p/postgresql-bai-50-trien-khai-cum-postgresql-high-availability-tren-kubernetes-bang-zalando-postgres-operator-ZoJjej274Y7 https://viblo.asia/p/postgresql-bai-50-trien-khai-cum-postgresql-high-availability-tren-kubernetes-bang-zalando-postgres-operator-ZoJjej274Y7 HUy Hoàng 2026-10-17 18:47:39 <![CDATA[PostgreSQL Bài 49: Tích hợp PgBouncer và Patroni để định tuyến Read/Write trong cụm Master-Slave]]> https://viblo.asia/p/postgresql-bai-49-tich-hop-pgbouncer-va-patroni-de-dinh-tuyen-readwrite-trong-cum-master-slave-QyJKzW694Me https://viblo.asia/p/postgresql-bai-49-tich-hop-pgbouncer-va-patroni-de-dinh-tuyen-readwrite-trong-cum-master-slave-QyJKzW694Me HUy Hoàng 2026-10-17 18:47:31 <![CDATA[PostgreSQL Bài 48: Quản lý Schema Migration, Rollback an toàn và CI/CD cho Database]]> https://viblo.asia/p/postgresql-bai-48-quan-ly-schema-migration-rollback-an-toan-va-cicd-cho-database-2vJPd07qJeK https://viblo.asia/p/postgresql-bai-48-quan-ly-schema-migration-rollback-an-toan-va-cicd-cho-database-2vJPd07qJeK HUy Hoàng 2026-10-17 18:47:23 <![CDATA[PostgreSQL Bài 47: Tối ưu hóa cấu hình bộ nhớ hệ thống (shared_buffers, work_mem, effective_cache_size)]]> https://viblo.asia/p/postgresql-bai-47-toi-uu-hoa-cau-hinh-bo-nho-he-thong-shared-buffers-work-mem-effective-cache-size-ZjJYWRNXVOE https://viblo.asia/p/postgresql-bai-47-toi-uu-hoa-cau-hinh-bo-nho-he-thong-shared-buffers-work-mem-effective-cache-size-ZjJYWRNXVOE HUy Hoàng 2026-10-17 18:47:15 <![CDATA[PostgreSQL Bài 42: Full-Text Search (FTS) nâng cao và tối ưu Ranking]]> https://viblo.asia/p/postgresql-bai-42-full-text-search-fts-nang-cao-va-toi-uu-ranking-yZJZlR8bVjm https://viblo.asia/p/postgresql-bai-42-full-text-search-fts-nang-cao-va-toi-uu-ranking-yZJZlR8bVjm HUy Hoàng 2026-10-17 18:38:17 <![CDATA[PostgreSQL Bài 46: Mã hóa Dữ liệu Nhạy cảm: Transparent Data Encryption (TDE) vs Application-Level Encryption]]> https://viblo.asia/p/postgresql-bai-46-ma-hoa-du-lieu-nhay-cam-transparent-data-encryption-tde-vs-application-level-encryption-8X4EjWAXJN2 https://viblo.asia/p/postgresql-bai-46-ma-hoa-du-lieu-nhay-cam-transparent-data-encryption-tde-vs-application-level-encryption-8X4EjWAXJN2 HUy Hoàng 2026-10-17 18:38:12 <![CDATA[PostgreSQL Bài 44: Common Table Expressions (CTE) và Truy vấn đệ quy (Recursive Queries)]]> https://viblo.asia/p/postgresql-bai-44-common-table-expressions-cte-va-truy-van-de-quy-recursive-queries-RlL5eOjwLbB https://viblo.asia/p/postgresql-bai-44-common-table-expressions-cte-va-truy-van-de-quy-recursive-queries-RlL5eOjwLbB HUy Hoàng 2026-10-17 18:38:06 <![CDATA[PostgreSQL Bài 43: Bảng tạm thời và Materialized Views: Lưu trữ kết quả truy vấn lớn (Caching)]]> https://viblo.asia/p/postgresql-bai-43-bang-tam-thoi-va-materialized-views-luu-tru-ket-qua-truy-van-lon-caching-7Z4DEWrwJnX https://viblo.asia/p/postgresql-bai-43-bang-tam-thoi-va-materialized-views-luu-tru-ket-qua-truy-van-lon-caching-7Z4DEWrwJnX HUy Hoàng 2026-10-17 18:38:01 <![CDATA[PostgreSQL Bài 41: Làm chủ kiểu dữ liệu JSONB: Truy vấn, Cập nhật và Index chuyên sâu]]> https://viblo.asia/p/postgresql-bai-41-lam-chu-kieu-du-lieu-jsonb-truy-van-cap-nhat-va-index-chuyen-sau-OQJwzO8d4MP https://viblo.asia/p/postgresql-bai-41-lam-chu-kieu-du-lieu-jsonb-truy-van-cap-nhat-va-index-chuyen-sau-OQJwzO8d4MP HUy Hoàng 2026-10-17 18:37:55 <![CDATA[Apache Derby Bài 29: Sử dụng Sequence và cột tự tăng (IDENTITY / GENERATED ALWAYS AS IDENTITY)]]> https://viblo.asia/p/apache-derby-bai-29-su-dung-sequence-va-cot-tu-tang-identity-generated-always-as-identity-OQJwzOwx4MP https://viblo.asia/p/apache-derby-bai-29-su-dung-sequence-va-cot-tu-tang-identity-generated-always-as-identity-OQJwzOwx4MP Nguyễn Huy Hoàng 2026-10-17 18:35:17 <![CDATA[Apache Derby Bài 28: Tạo và quản lý View để trừu tượng hóa dữ liệu]]> https://viblo.asia/p/apache-derby-bai-28-tao-va-quan-ly-view-de-truu-tuong-hoa-du-lieu-oW4oejoxLml https://viblo.asia/p/apache-derby-bai-28-tao-va-quan-ly-view-de-truu-tuong-hoa-du-lieu-oW4oejoxLml Nguyễn Huy Hoàng 2026-10-17 18:35:08 <![CDATA[Apache Derby Bài 27: Đánh chỉ mục (Index): B-tree index, tối ưu hóa chỉ mục đơn và chỉ mục kết hợp]]> https://viblo.asia/p/apache-derby-bai-27-danh-chi-muc-index-b-tree-index-toi-uu-hoa-chi-muc-don-va-chi-muc-ket-hop-vbLbjRdbLnk https://viblo.asia/p/apache-derby-bai-27-danh-chi-muc-index-b-tree-index-toi-uu-hoa-chi-muc-don-va-chi-muc-ket-hop-vbLbjRdbLnk Nguyễn Huy Hoàng 2026-10-17 18:35:01 <![CDATA[Apache Derby Bài 26: Quản lý đa kết nối đồng thời trong Network Server Mode]]> https://viblo.asia/p/apache-derby-bai-26-quan-ly-da-ket-noi-dong-thoi-trong-network-server-mode-18J2eOQ54YK https://viblo.asia/p/apache-derby-bai-26-quan-ly-da-ket-noi-dong-thoi-trong-network-server-mode-18J2eOQ54YK Nguyễn Huy Hoàng 2026-10-17 18:34:55 <![CDATA[Apache Derby Bài 25: Kết nối Apache Derby bằng các công cụ GUI: DBeaver, DataGrip, IntelliJ IDEA]]> https://viblo.asia/p/apache-derby-bai-25-ket-noi-apache-derby-bang-cac-cong-cu-gui-dbeaver-datagrip-intellij-idea-K9Vy8Ow0LQR https://viblo.asia/p/apache-derby-bai-25-ket-noi-apache-derby-bang-cac-cong-cu-gui-dbeaver-datagrip-intellij-idea-K9Vy8Ow0LQR Nguyễn Huy Hoàng 2026-10-17 18:34:49 <![CDATA[Cách tôi đưa trang web game trình duyệt của mình lên 8 ngôn ngữ (Python, Docker và một LLM miễn phí)]]> https://viblo.asia/p/cach-toi-dua-trang-web-game-trinh-duyet-cua-minh-len-8-ngon-ngu-python-docker-va-mot-llm-mien-phi-1QLxnO724Aw https://viblo.asia/p/cach-toi-dua-trang-web-game-trinh-duyet-cua-minh-len-8-ngon-ngu-python-docker-va-mot-llm-mien-phi-1QLxnO724Aw Yeoul Games 2026-10-17 18:28:20 <![CDATA[Cấu trúc dữ liệu và Giải thuật Bài 33: Ngăn xếp (Stack): Nguyên lý LIFO và thao tác cơ bản.]]> https://viblo.asia/p/cau-truc-du-lieu-va-giai-thuat-bai-33-ngan-xep-stack-nguyen-ly-lifo-va-thao-tac-co-ban-XRJ8RWlqVGq https://viblo.asia/p/cau-truc-du-lieu-va-giai-thuat-bai-33-ngan-xep-stack-nguyen-ly-lifo-va-thao-tac-co-ban-XRJ8RWlqVGq Huy Hoàng 2026-10-17 17:58:08 <![CDATA[Cấu trúc dữ liệu và Giải thuật Bài 32: Danh sách liên kết đôi (Doubly Linked List) và nền tảng của LRU Cache.]]> https://viblo.asia/p/cau-truc-du-lieu-va-giai-thuat-bai-32-danh-sach-lien-ket-doi-doubly-linked-list-va-nen-tang-cua-lru-cache-1XVOW0gGVMz https://viblo.asia/p/cau-truc-du-lieu-va-giai-thuat-bai-32-danh-sach-lien-ket-doi-doubly-linked-list-va-nen-tang-cua-lru-cache-1XVOW0gGVMz Huy Hoàng 2026-10-17 17:57:53 <![CDATA[Axio Leads - Biến Khu Vực Google Maps Thành Danh Sách Lead Có Thể Xuất CSV/Excel]]> https://viblo.asia/p/axio-leads-bien-khu-vuc-google-maps-thanh-danh-sach-lead-co-the-xuat-csvexcel-bNVQGp60JvR https://viblo.asia/p/axio-leads-bien-khu-vuc-google-maps-thanh-danh-sach-lead-co-the-xuat-csvexcel-bNVQGp60JvR TPDevPro 2026-10-17 15:25:52 <![CDATA[Axio Coupon: Chrome Extension Tự Động Tìm Mã Giảm Giá, Test Coupon Và Theo Dõi Giá Sản Phẩm]]> https://viblo.asia/p/axio-coupon-chrome-extension-tu-dong-tim-ma-giam-gia-test-coupon-va-theo-doi-gia-san-pham-3RL1Bl1qVao https://viblo.asia/p/axio-coupon-chrome-extension-tu-dong-tim-ma-giam-gia-test-coupon-va-theo-doi-gia-san-pham-3RL1Bl1qVao TPDevPro 2026-10-17 15:16:49 <![CDATA[Go Zero to Hero - Bài 47: Thao tác với chuỗi: Package strings]]> https://viblo.asia/p/go-zero-to-hero-bai-47-thao-tac-voi-chuoi-package-strings-37LdepPNVov https://viblo.asia/p/go-zero-to-hero-bai-47-thao-tac-voi-chuoi-package-strings-37LdepPNVov Huy Hoàng 2026-10-17 13:39:34 <![CDATA[Vận hành nhiều cửa hàng TikTok Shop: Tại sao mỗi shop cần môi trường riêng]]> https://viblo.asia/p/van-hanh-nhieu-cua-hang-tiktok-shop-tai-sao-moi-shop-can-moi-truong-rieng-R5JRQWzp4Gv https://viblo.asia/p/van-hanh-nhieu-cua-hang-tiktok-shop-tai-sao-moi-shop-can-moi-truong-rieng-R5JRQWzp4Gv BitBrowser 2026-10-17 13:27:08 <![CDATA[Kiểm thử tự động và bài toán cách ly môi trường: từ --user-data-dir đến trình duyệt chống phát hiện]]> https://viblo.asia/p/kiem-thu-tu-dong-va-bai-toan-cach-ly-moi-truong-tu-user-data-dir-den-trinh-duyet-chong-phat-hien-QyJKzWd74Me https://viblo.asia/p/kiem-thu-tu-dong-va-bai-toan-cach-ly-moi-truong-tu-user-data-dir-den-trinh-duyet-chong-phat-hien-QyJKzWd74Me reham 2026-10-17 13:03:22 <![CDATA[What Is AxioAPI? A Unified API Platform for Developers, SaaS and Automation]]> https://viblo.asia/p/what-is-axioapi-a-unified-api-platform-for-developers-saas-and-automation-gjLN0ZkE432 https://viblo.asia/p/what-is-axioapi-a-unified-api-platform-for-developers-saas-and-automation-gjLN0ZkE432 TPDevPro 2026-10-17 11:47:35 <![CDATA[Apache Derby Bài 24: Quản lý Network Server thông qua API Java (NetworkServerControl)]]> https://viblo.asia/p/apache-derby-bai-24-quan-ly-network-server-thong-qua-api-java-networkservercontrol-wd43ExQALX9 https://viblo.asia/p/apache-derby-bai-24-quan-ly-network-server-thong-qua-api-java-networkservercontrol-wd43ExQALX9 Nguyễn Huy Hoàng 2026-10-17 10:22:47 <![CDATA[Apache Derby Bài 23: Cấu hình cổng kết nối, địa chỉ máy chủ và tùy chọn logging]]> https://viblo.asia/p/apache-derby-bai-23-cau-hinh-cong-ket-noi-dia-chi-may-chu-va-tuy-chon-logging-y0VGwWlDVPA https://viblo.asia/p/apache-derby-bai-23-cau-hinh-cong-ket-noi-dia-chi-may-chu-va-tuy-chon-logging-y0VGwWlDVPA Nguyễn Huy Hoàng 2026-10-17 10:22:30 <![CDATA[Apache Derby Bài 22: Kết nối từ xa bằng ClientDriver (derbyclient.jar)]]> https://viblo.asia/p/apache-derby-bai-22-ket-noi-tu-xa-bang-clientdriver-derbyclientjar-PoL7eOBa4vk https://viblo.asia/p/apache-derby-bai-22-ket-noi-tu-xa-bang-clientdriver-derbyclientjar-PoL7eOBa4vk Nguyễn Huy Hoàng 2026-10-17 10:22:22 <![CDATA[Apache Derby Bài 21: Khởi động và dừng Derby Network Server qua giao diện dòng lệnh]]> https://viblo.asia/p/apache-derby-bai-21-khoi-dong-va-dung-derby-network-server-qua-giao-dien-dong-lenh-13VM9dAQVY7 https://viblo.asia/p/apache-derby-bai-21-khoi-dong-va-dung-derby-network-server-qua-giao-dien-dong-lenh-13VM9dAQVY7 Nguyễn Huy Hoàng 2026-10-17 10:22:16 <![CDATA[Apache Derby Bài 20: Đóng gói ứng dụng Java Desktop (JavaFX/Swing) tích hợp sẵn Derby Database]]> https://viblo.asia/p/apache-derby-bai-20-dong-goi-ung-dung-java-desktop-javafxswing-tich-hop-san-derby-database-lZL9XOWBJQK https://viblo.asia/p/apache-derby-bai-20-dong-goi-ung-dung-java-desktop-javafxswing-tich-hop-san-derby-database-lZL9XOWBJQK Nguyễn Huy Hoàng 2026-10-17 08:35:20 <![CDATA[Apache Derby Bài 19: Xử lý lỗi, ngoại lệ SQL (SQLException, SQLWarning) và mã lỗi Derby]]> https://viblo.asia/p/apache-derby-bai-19-xu-ly-loi-ngoai-le-sql-sqlexception-sqlwarning-va-ma-loi-derby-oKLnqjpWJQO https://viblo.asia/p/apache-derby-bai-19-xu-ly-loi-ngoai-le-sql-sqlexception-sqlwarning-va-ma-loi-derby-oKLnqjpWJQO Nguyễn Huy Hoàng 2026-10-17 08:35:13 <![CDATA[Apache Derby Bài 18: Quản lý vòng đời cơ sở dữ liệu nhúng và cơ chế tắt database (shutdown=true)]]> https://viblo.asia/p/apache-derby-bai-18-quan-ly-vong-doi-co-so-du-lieu-nhung-va-co-che-tat-database-shutdowntrue-gdJzvO5EJz5 https://viblo.asia/p/apache-derby-bai-18-quan-ly-vong-doi-co-so-du-lieu-nhung-va-co-che-tat-database-shutdowntrue-gdJzvO5EJz5 Nguyễn Huy Hoàng 2026-10-17 08:35:07 <![CDATA[Apache Derby Bài 17: Phòng chống SQL Injection bằng PreparedStatement]]> https://viblo.asia/p/apache-derby-bai-17-phong-chong-sql-injection-bang-preparedstatement-bA4680QGLKv https://viblo.asia/p/apache-derby-bai-17-phong-chong-sql-injection-bang-preparedstatement-bA4680QGLKv Nguyễn Huy Hoàng 2026-10-17 08:35:02