Official ITPUB account sharing technical insights, community news, and exciting events.
Doubao, ByteDance's AI assistant, announced three paid subscription tiers—Standard, Enhanced, and Professional—triggering heated debate about the sustainability of free consumer AI in China, the high compute costs driving monetization, and how this shift may reshape the domestic AI market.
Oracle has open‑sourced its Skills repository on GitHub, providing over 100 curated, version‑compatible guides for Oracle Database, OCI, GraalVM, Fusion and APEX, and defining a new AI‑centric “Skill” abstraction that lets agents safely generate and execute database operations, heralding a Skill‑driven AI engineering era.
The author recounts a 16‑year IT journey—from unproductive early jobs and frequent moves, through a pivotal switch to a major internet firm, to successive roles as tech lead, manager, and backend head—highlighting the challenges, decisions, and lessons that shaped a successful technical leadership path.
A sudden disk‑usage alarm reveals MySQL's ibtmp1 file ballooning to 192 GB, prompting a step‑by‑step investigation that explains the file’s purpose, shows how to clear and cap its size, and demonstrates how inefficient SQL queries can trigger such runaway growth.
This article provides a ready‑to‑use Bash script that, when placed in a system‑wide or user profile directory, automatically displays hostname, uptime, load average, IP address, CPU and memory usage, and disk mount statistics each time you log into a Linux server, along with color‑coded formatting and customization tips.
The article explains that the shift from BIOS to UEFI, combined with Windows 7’s lack of UEFI support, driver gaps, and security shortcomings, makes installing Windows 7 on current hardware extremely difficult despite patch workarounds.
This guide walks through eight practical Windows privilege‑escalation methods—including manual system and user enumeration, automated tools such as WinPEAS and PowerUp, kernel exploits, WSL abuse, token impersonation, credential harvesting, scheduled‑task abuse, and weak‑service exploitation—providing step‑by‑step commands, code snippets, and real‑world Hack The Box examples.
The article walks through Oracle response‑time analysis, compares service and wait time, presents two real‑world cases (Statspack pre‑10g and AWR post‑10g) that show I/O waits often contribute less than 6% of total time, and then details step‑by‑step methods, parameters, and storage techniques for diagnosing and reducing I/O‑related performance problems.
The article examines the 2026 AI agent frenzy, contrasts open‑source frameworks like OpenClaw and Hermes with Amazon's newly launched desktop AI assistant Quick, outlines its feature set and pricing, cites Gartner forecasts and market size estimates, and discusses how Quick fits into the broader competitive landscape of enterprise AI solutions.
When a service experiences a sudden 100‑fold QPS surge, this guide walks through immediate emergency measures such as rate limiting, circuit breaking, and traffic shedding, followed by systematic analysis of traffic origins, robust architectural redesign including horizontal scaling, micro‑service decomposition, sharding, pooling, caching, and asynchronous processing, and finally stress testing to ensure resilience.
