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weiqiang.shan

C++/Python developer in robotics

Shanghai Joined on Aug 11, 2025 https://shan-weiqiang.github.io/

Aug 18 '25

Proof for Floyd’s tortoise and hare

#algorithms

1 min read

Aug 11 '25

Type systems: Part III Json

#programming

6 min read

Aug 11 '25

Type systems: Part IV Python

#programming

7 min read

Aug 11 '25

Type Erasure Part Three: The Downside

#c

4 min read

Aug 11 '25

Type Erasure Part Two: How std::function Works

#c

2 min read

Aug 11 '25

Type systems: Part II Protobuf Reflection

#programming

9 min read

Aug 11 '25

Compile-Time vs. Run-Time

#programming

2 min read

Aug 11 '25

Static Storage and Nifty Counter

#middleware

3 min read

Aug 11 '25

Type Erasure: Part I

#c

8 min read

Aug 11 '25

Reactor and Proactor Exectuion Context

#linux

5 min read

Aug 11 '25

Expressions: type and value category

#cpp

15 min read

Aug 11 '25

Variable-length shared memory ring buffer

#c

1 min read

Aug 11 '25

Symbols, libraries and One Definition Rule

#c

14 min read

Aug 11 '25

Life of an object

#c

6 min read

Aug 11 '25

CMake: Best Practice(bp)

#c

2 min read

Aug 11 '25

C++ container cheet sheets

#c

1 min read

Aug 11 '25

Type systems: Part I

#designphilosophy

8 min read

Aug 11 '25

Arguments of clone() system call

#linuxprogramming

8 min read

Aug 11 '25

Reference count in computer systems

#linuxprogramming

5 min read

Aug 11 '25

Mapping design pattern in storage management

#operatingsystem

2 min read

Aug 11 '25

futex: foundation of linux synchronization

#linuxprogramming

4 min read

Aug 11 '25

AUTOSAR service model: a big picture

#autosar

2 min read

Aug 11 '25

ara::com API[Part 3]

#autosar

3 min read

Aug 11 '25

pimpl vs virtual class: binary difference

#c

3 min read

Aug 11 '25

I/O buffer: user vs kernel

#linuxprogramming

2 min read

Aug 11 '25

Life of a TCP segment

#linuxprogramming

3 min read

Aug 11 '25

ara::com API[Part 2]

#autosar

4 min read

Aug 11 '25

ara::com API[Part 1]

#autosar

4 min read

Aug 11 '25

std::condition_variable: a deeper look

#cpp

7 min read

Aug 11 '25

Smart pointer: construtor and destructor

#cpp

3 min read

Aug 11 '25

Smart pointer memory model

#cpp

4 min read

Aug 11 '25

SOME/IP standard keynotes

#autosar

5 min read

Aug 11 '25

SOME/IP service discovery

#autosar

5 min read

Aug 11 '25

Parameter binding

#cpp

3 min read

Aug 11 '25

Docker CLI

#linuxprogramming

4 min read

Aug 11 '25

Callables

#c

4 min read

Aug 11 '25

unique_ptr incomplete type

#cpp

3 min read

Aug 11 '25

Class method overload resolution

#cpp

4 min read

Aug 11 '25

CRTP and Mixin

#cpp

4 min read

Aug 11 '25

Programmer‘s guide to Rust

#rust

43 min read

Aug 11 '25

Python metaclass

#python

8 min read

Aug 11 '25

Python decorators

#python

7 min read

Aug 11 '25

Template name lookup rules

#cpp

8 min read

Aug 11 '25

Python descriptors

#python

7 min read

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