2026年4月

Does your terminal look plain and ordinary, not smooth or convenient to use? Why not try these extensions below to make your terminal more useful and efficient.Here's a comprehensive list of powerful terminal extensions:eza: Terminal file icons, colors, git statusyazi: Terminal file manager with preview and file operationsbtop: Terminal task manager for task monitoringduf: Terminal disk space viewing tool for disk informationbat: Terminal file viewing tool with syntax highlightingfastfetch: Terminal system information viewingfzf: Terminal fu...

Recently, the backend has received many complaints from testing colleagues: Following the trend to use OpenClaw, the results were either unable to run or generated test cases were all invalid,反而 taking more time than writing scripts manually. After deploying OpenClaw, the team used it for half a month before shelving it. Automation implementation completely failed.Undeniably, OpenClaw, as a locally-prioritized AI Agent framework,凭借 "natural language test generation, modular Skill reuse, local deployment for security" advantages, became the f...

In the previous article, we completed the full logic of Vision Transformer: cutting images into patches as tokens and feeding them into Transformer Encoder for global modeling.However, we also mentioned an unavoidable pain point of ViT:Without sufficiently large data scales, ViT is often difficult to train well.From a paradigm perspective, this is because ViT is essentially a "weak prior, strong data-driven" modeling approach.Expanding on this further, regarding the question:Why does ViT require large amounts of data to perform well, while C...

Background: The Pain Points of Weekly ReportsEvery Monday arrives with the same ritual: trying to recall what you accomplished last week. You dig through git logs, piece together Jira links, and polish everything into coherent language. Half an hour disappears just like that. The bigger problem is that if these records aren't organized promptly, when year-end summary time comes around, you fundamentally can't remember what you've done throughout the year.You want to solve this problem, but you don't want to manually tell AI every time, "Help...

The Invisible Ruler of Marriage PressureThe phrase "you're getting older" functions like an automatic reminder system that kicks in before you're mentally prepared. It preemptively arranges your emotional state: anxiety, guilt, irritability, and unspoken grievances. Family gatherings transform into impromptu interrogation sessions, where every caring question at the dinner table feels like a progress check—"Do you have a partner yet?" "Don't be too picky about conditions." "If you wait any longer, it'll be too late."You clearly live a decent...

IntroductionThe RoboSense E1R is a high-performance solid-state LiDAR featuring Flash scanning technology with an ultra-wide 120° × 90° field of view. For beginners, the first step after receiving the sensor is connecting it to a computer and viewing the point cloud display. This guide will walk you through every detail from hardware wiring to software visualization, addressing common pitfalls like "Ping succeeds but no display" and "green light flashing" issues.Section 1: Hardware PreparationBefore beginning, ensure you have the following c...