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Useful articles about SEO, Web Development, and IT

603 articles

AI2026-07-25
OpenAI Codex 26.715 — ChatGPT Voice (GPT-Live) and Multi-Folder Projects
Codex app update 26.715 (July 23, 2026): GPT-Live-powered ChatGPT Voice steers work across Chat, Work, and Codex, and local projects gain multi-folder support.
OpenAI CodexCodexOpenAI+3
Business DX2026-07-24
Who Owns the Software You Paid to Build? Source Code and Copyright Explained
Paying for development does not automatically make the copyright or source code yours. This guide explains ownership basics, the contract clauses to check, and what goes wrong when you cannot get the source code.
中小企業DXシステム発注ITリスク対策
AI2026-07-24
GGUF Quantization: Which Level to Pick (Q4_K_M, Q5_K_M, Q8_0, IQ) for Local LLMs
Start with Q4_K_M; step up to Q5_K_M or Q6_K if you have VRAM headroom. This guide explains GGUF naming, the quality/speed/VRAM tradeoffs per level, IQ (imatrix) quants, and how to choose by task. Updated July 2026.
GGUF量子化ローカルLLM+4
Business DX2026-07-23
How SMBs Should Plan Their IT Budget — Benchmarks and a Practical Method
How much should a small business spend on IT? A neutral guide to IT budget benchmarks, cost breakdown, a 5-step planning method, and a checklist for non-technical owners.
中小企業DXシステム発注IT予算+1
AI2026-07-23
Ollama vs LM Studio — How to Choose a Local LLM Runner (2026)
A 2026 comparison of Ollama and LM Studio, the two leading local LLM runners: CLI vs GUI, install and usage, API, OS support, and model formats, with guidance on which to pick.
OllamaLM StudioローカルLLM+3
AI2026-07-23
Our Column Was Featured in Freelance Hub's AI Media Roundup
Our column was featured in Freelance Hub's editorial roundup of media useful for AI-driven development and AI agents. Here's what was highlighted, and a guide to the related articles on this site.
AI中小企業DX
Business DX2026-07-23
Office PC Won't Start or No Internet? A Triage Checklist
A triage checklist for office PCs that won't start and networks that won't connect: 'one person or everyone?' narrows half the causes. Correct router restart order, symptom-based PC steps, stopgap operations, and repair-vs-replace judgment.
IT緊急対応中小企業DXひとり情シス
Business DX2026-07-23
Email Not Sending or Receiving? Triage by Cause
Triage for email that won't send or arrive: narrowing causes by symptom, dealing with spam-flagging (SPF/DKIM in plain terms), the domain-expiry blind spot, and a table of exactly who to contact for each cause.
IT緊急対応中小企業DX保守運用
Business DX2026-07-23
Website Defaced or Down? First Response by Symptom
Site won't load, looks wrong, or triggers a browser warning — here's how to tell them apart and what to do first for each symptom.
IT緊急対応ITリスク対策中小企業DX
AI2026-07-23
GPT-5.6 (Sol / Terra / Luna) vs Grok 4.5 — API Pricing, Specs and How to Choose [July 2026]
GPT-5.6 ships in three tiers — Sol $5/$30, Terra $2.50/$15, Luna $1/$6 (input/output per 1M). xAI Grok 4.5 is $2/$6 with a 500K context and an OpenAI-compatible API. A practical comparison plus per-use-case routing, prompt caching, and reasoning-effort cost tips for SMBs. Updated July 2026.
GPT-5.6Grok 4.5OpenAI+3
Business DX2026-07-22
Suspected Ransomware? Your First 30 Minutes, Step by Step
Files won't open and a ransom note appears — here are the first three things to do, what never to do, and who to call, explained step by step.
IT緊急対応ITリスク対策中小企業DX+1
Business DX2026-07-22
When Your Server or System Goes Down: Emergency Triage Steps
Emergency triage for sudden server or business-system outages: narrowing causes with 'one person or everyone?', safe restart steps and when not to restart, who to contact with or without a maintenance contract, and post-recovery actions.
IT緊急対応保守運用中小企業DX
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