Learn device tree from bootlin
https://bootlin.com/blog/device-tree-101-webinar-slides-and-videos/
WORK
|3GPP| ENDC attach procedure
This is a note for 5G NSA attach procedure.
TS 36.331: E-UTRA; Radio Resource Control (RRC); Protocol specification
TS 24.301: Non-Access-Stratum (NAS) protocol for Evolved Packet System (EPS)
TS 38.331: NR; Radio Resource Control (RRC)
The following is included the messages and parameters of RRC and NAS.
|Life| DO, then EXTRACT
I like the ways this guy thinks.
“
習慣的思考模式是演繹 -> 歸納 -> 演繹 -> 歸納（簡稱為演繹 -> 歸納螺旋丸），不斷迂迴深入直到想出解法。
“
I like to do it first, analyze, and keep doing ……
In the beginning, I study from questions which designed by LeetCode.
Until solving 100 problems, I know some patterns.
I turned back to summarize those problems.
Then I keep doing ……
https://blog.techbridge.cc/2020/07/05/leetcode-pattern-anniversary/
https://po-jen-lai.gitbook.io/coding-practice-advanced-topics/
|Algo| Recursion
I watched a two pointer video,
but I thought its recursion is better.
|Algo| Trie
Trie is a tree structure.
Usually, it is used to solve the dictionary problems.
