Dorole’s Blog

New Toy: Explorer P-1 Mark II

Original link: https://dorole.com/2258/ The last GPS Logger V990 ( https://dorole.com/1878/ ) was purchased in 2018. It has been used for 5 years, and its stability is still very reliable without any major problems. I recently decided to do an upgrade and replace it with the latest P-1 Mark II, mainly for the following considerations: 1: […]

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key security

Original link: https://dorole.com/2202/ Taking advantage of the suspected leak of the Shanghai Public Security database, we will sort out how to ensure the security of the keys in the project. Keys mostly refer to Key-Value key-value pairs, public and private keys, Tokens, etc., from hard-coding in early codes, to hard-coding of configuration files, and then

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Mavic 3 car charger those things

Original link: https://dorole.com/2183/ Unconsciously, the car charger was also changed to the fourth one, and finally the power exceeded 100w. An original interface like a cigarette lighter can still shine so brightly. The first one I bought was about 5v2a. I remember that it didn’t support fast charging. I can’t remember the exact year. At

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