AI & Machine Learning Gemini 3.8 Live Released: Key Design Points to Verify in Real-Time Voice AI
A practical overview of Gemini 3.8 Live, covering interruptions, latency, tool usage, and when to choose Extended Thinking.
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AI & Machine Learning AI & Machine Learning Sponsored Agents in ChatGPT Ads: What Changes with Conversational Advertising?
An overview of OpenAI's announced Sponsored Agents from the practical perspectives of ad operations, product information, CRM integration, and user disclosure.
PowerShell How to Safely Interpret Added VS Code Agents in Copilot Usage Metrics
This article is a technical explanation and implementation example created using AI. Although the code and procedures pr...
Security AI-Assisted Executive Impersonation and Invoice Fraud: Strengthening Verification Procedures Beyond Email Bodies
Based on research published by Microsoft on September 10, 2026, this article translates AI-assisted BEC threats into practical verification workflows for accounting and IT departments.
PowerShell Reading PATH Process, User, and Machine Differences in PowerShell: Troubleshooting Before GUI Changes
Compare the three scopes of Process, User, and Machine without modifying the PATH to troubleshoot why a command cannot be found.
PowerShell Detecting Clipboard Changes in PowerShell Without Reading the Body: Win32 Sequence Number
Call GetClipboardSequenceNumber from PowerShell to monitor clipboard changes without storing the actual content.
PowerShell Calling Win32 GetSystemPowerStatus from PowerShell: Directly observing power status
P/Invoke the Win32 API from PowerShell to observe AC power and battery status in read-only mode.
Linux / CLI / DevOps How to choose between systemctl status and show: Programmatically determining service status
Comparing the human-oriented output of systemctl status with the key=value output of show, leading to monitoring and automated determination.
Networking / RFC Testing a new connection destination without changing DNS using curl –resolve
Use curl --resolve to temporarily replace only the connection IP for a single request, without modifying the operating system's hosts file or DNS.
VBA / Office Safely Handling 0 Results with Excel FILTER: Trying the Third Argument if_empty
Explicitly handle the case of 0 results in the FILTER function using the third argument if_empty, and observe the difference from #CALC!.