本专栏下是一些不在其他大类中的小研究和小实验。
2024-03-02 ｜ #Words: 2702
How to clone system disk to a smaller hard drive or SD card on Raspberry Pi, including partition, set up and repair boot files.
2023-11-05 ｜ #Words: 1680
This blog shares some reviews and tests of Raspberry Pi 4B. ZhongUncle compares it with Mac mini 2018 i5 in many aspects.
2023-08-14 ｜ #Words: 2112
ZhongUncle introduces how APFS works and what the meaning of each APFS part in bytes. APFS is a file system of Apple.
2023-07-19 ｜ #Words: 2150
Why disk in USB will lose much performance? Really due to speed of USB limitation? No, the IOPS of USB is key.
2023-06-23 ｜ #Words: 1431
BDMV is the format used by Blu-ray discs. This format cannot be played using playback software, and a hard disk player, which is a specialized device, must be used.
2023-06-10 ｜ #Words: 2404
I was not very clear about difference between GNU GCC and Clang. It affected implementation and learning somethings, so I so some research.
2023-06-10 ｜ #Words: 832
ZhongUncle will introduce the difference between executable programs and scripts, to explain it, also need to know what is compiler and interpreter.
2023-05-31 ｜ #Words: 675
How to record TikTok's live stream on macOS, it means how to obtain TikTok’s push source URL.
2023-03-16 ｜ #Words: 1123
ZhongUncle records what I find when using New Bing (GPT-4). Today New Bing called Bing Chat and can do more thing, but its mistakes are more often.
2023-02-17 ｜ #Words: 570
ZhongUncle records some performance of NN and know why bandwidth of gpu is important for Machine Learning.
2023-02-09 ｜ #Words: 755
I test A7R in many conditions, A7R work nice in 2023, and I know what camera I need.
2023-02-03 ｜ #Words: 4222
ZhongUncle introduce GIF file format and its history. It explains how GIF files are composed of different parts.
2023-01-10 ｜ #Words: 512
Java downloaded from the official website does not have javac or an error The operation couldn’t be completed).
2022-12-06 ｜ #Words: 797
Why heap sorting use tree but called “heap”, because already have tree sorting, heap sorting is a update of tree sorting.
2022-10-10 ｜ #Words: 1857
You must have used or been told to use R if you are related in data analysis. So I describe how to use R language to draw charts and graphs(like line, curves)
2022-10-04 ｜ #Words: 2899
When learning quick sort, I found many quick sort methods are different. I was very curious why.
2022-09-03 ｜ #Words: 456
ZhongUncle will explain the differences between index storage and hash in details. Index storage and hash are easily make confusion.
2022-06-16 ｜ #Words: 2578
I will tell you Why does the Type-C interface have different bandwidths under different protocols from pin definitions, protocols, etc.
2022-02-13 ｜ #Words: 1425
I plan to use the open source SQLite as database for saving money and CLI for personal habits. So I record how to use sqlite using command line.