Swift
Closures in Swift
Closures in Swift: powerful self-contained blocks of functionality. Capture values, create flexible APIs, and write cleaner code with Swift's closure ...
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Algorithm
QuickSort
QuickSort algorithm deep dive: one of the fastest general-purpose sorting algorithms. Understand partitioning, recursion, and O(n log n) average perfo...
C++
Set in C++ Standard Template Library (STL)
Set in C++ STL tutorial: understand the sorted container for unique elements. Learn operations, iterators, and when to use set vs other STL containers...
Git
Git Commands Cheat Sheet
Git Commands Cheat Sheet: version control essentials at your fingertips. Clone, commit, branch, merge, and collaborate effectively with this quick ref...
MySQL
Important MySQL Commands
Important MySQL commands reference: essential queries for database management. Master CRUD operations, joins, indexing, and administration tasks effic...
Miscellaneous reading
Professional Competence in the Workplace
Essential qualities and skills for success in professional environments.
Miscellaneous reading
低情商的人讲道理，高情商的人谈感受
低情商讲道理，高情商谈感受。道理是冷的，感受是暖的；道理是对错，感受是理解。人际交往中先处理情绪再处理事情，倾听感受比争论对错更重要。...
Reading
天赋自然重要，勤奋，立志更重要
天赋决定上限，勤奋决定下限。没有勤奋，天赋只是浪费；没有志向，努力失去方向。成功的人不一定最有天赋，但一定最勤奋、最有志向。勤能补拙，志在千里。...
Reading
什么样的勇气是假的
不是所有勇气都是真的。有些是逞强、无知或伪装。真正的勇气是明知困难仍前行，面对恐惧仍行动，为正确的事坚持。分辨真假，做真正勇敢的人。...
Android
The Android Keystore
The Android Keystore system explained: secure hardware-backed storage for cryptographic keys. Protect sensitive data and implement robust mobile secur...