Tools
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Thinking Tools
Thursday, March 27, 2025 in Tools
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1. Basic Logical Thinking Methods Induction & Deduction Induction: Generalize universal laws from particular cases (e.g., deriving the concept of “horse” from “black horses, white horses”). Deduction: Derive specific conclusions from universal …
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WeRead Experience Sharing
Tuesday, December 24, 2024 in WeRead Experience Sharing
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There are many free reading options, but WeRead truly offers one of the better experiences. Those seeking free books can look at zlibrary. This post mainly covers the day-to-day use of WeRead and a few helpful tools. If any content infringes rights, …
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Turning off the discrete GPU to save power
Monday, November 18, 2024 in Tools
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This post is for friends who rarely shut down their desktop and often remote into it to work. My daily workstation and gaming rig are the same machine, with a 4K 144 Hz monitor. I normally leave the discrete GPU on just to make everyday interactions …
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Let's Encrypt Certificate Issuance Limits
Friday, June 28, 2024 in Tools
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TL;DR At most 50 certificates per registered domain per week At most 300 new-order requests per account per 3 hours At most 100 domains per certificate At most 5 duplicate certificates per week Renewal certificates are exempt from these limits At …
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Testing Tools
Friday, June 28, 2024 in Testing Tools
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Testing Tools Testing Tools [Precise Packet Crafting-hping3] [Simple server-client code]