Z. QIU

3 min read

Cover image for Netlink Communication between Kernel and User space

Z. QIU

Jan 9 '22

Netlink Communication between Kernel and User space

#netlink #kernel #ipc

18

5 min read

Z. QIU

Dec 31 '21

About "Core Dump" in Linux

3 min read

Z. QIU

Feb 23 '21

Binary search algorithm illustration（2）

#algorithms #cpp

2 min read

Cover image for Binary search algorithm illustration

Z. QIU

Feb 22 '21

Binary search algorithm illustration

#algorithms #data #cpp

2 min read

Cover image for Implementation of Tensorflow Lite model on Android

Z. QIU

Feb 18 '21

Implementation of Tensorflow Lite model on Android

#tensorflow #tflite #android #mnist

2 min read

Cover image for My experience of being blackmailed

Z. QIU

Feb 5 '21

My experience of being blackmailed

#cybersecurity #elasticsearch #devops

1 min read

Cover image for MQTT communication via Cloud broker

Z. QIU

Feb 3 '21

MQTT communication via Cloud broker

#mqtt #iot #cloud #broker

2 min read

Cover image for Breathing Detection Using Computer vision with webcam

Z. QIU

Jan 18 '21

Breathing Detection Using Computer vision with webcam

#opencv #cv #vision

9

2 min read

Cover image for MongoDB Compass connection issue

Z. QIU

Jan 14 '21

MongoDB Compass connection issue

#mongodb #compass #database

2 min read

Cover image for Native Mobile Application dev using HTML5

Z. QIU

Jan 12 '21

Native Mobile Application dev using HTML5

#javascript #bluetooth #application #html

2 min read

Cover image for Putty connection to AWS Linux instance

Z. QIU

Jan 8 '21

Putty connection to AWS Linux instance

#cloud #aws #ssh #putty

5

1 min read

Cover image for 3D character motion control via WebSocket

Z. QIU

Jan 4 '21

3D character motion control via WebSocket

#javascript #websocket #webdev #simulation

48

3 min read

Cover image for Reinforcement Learning with TF2 and Gym: Actor-Critic

Z. QIU

Dec 29 '20

Reinforcement Learning with TF2 and Gym: Actor-Critic

#tensorflow #machinelearning #actorcritic #reinforcementlearning

1

5 min read

Cover image for Reinforcement Learning with TF2 and Gym (part II)

Z. QIU

Dec 26 '20

Reinforcement Learning with TF2 and Gym (part II)

#ai #machinelearning #python #tensorflow

5 min read

Cover image for Reinforcement Learning with TF2 and Gym (part I)

Z. QIU

Dec 23 '20

Reinforcement Learning with TF2 and Gym (part I)

#tensorflow #python #machinelearning #ai

3 min read

Z. QIU

Dec 16 '20

Design Pattern in Python (6): Mediator Pattern

#design #pattern #python #mediator

10

4 min read

Cover image for Simple GAN network demo using TF2

Z. QIU

Dec 15 '20

Simple GAN network demo using TF2

#gan #tensorflow #keras #python

3 min read

Cover image for A* algorithm for solving Sliding Tiles Game

Z. QIU

Dec 14 '20

A* algorithm for solving Sliding Tiles Game

#astar #csharp #planning

3 min read

Cover image for Design Pattern in Python (5): Proxy Pattern

Z. QIU

Dec 11 '20

Design Pattern in Python (5): Proxy Pattern

#proxy #design #python #architecture

10

2 min read

Cover image for RAM consumption in Python

Z. QIU

Dec 10 '20

RAM consumption in Python

#python #julia #memory #siziof

6 min read

Cover image for Design Pattern in Python (4): Adapter Pattern

Z. QIU

Dec 7 '20

Design Pattern in Python (4): Adapter Pattern

#python #design #pattern #adapter

11

5 min read

Cover image for Design Pattern in Python (3): State Pattern

Z. QIU

Dec 5 '20

Design Pattern in Python (3): State Pattern

#python #design #pattern #state

18

5 min read

Cover image for Design Patterns - Summary

Z. QIU

Dec 5 '20

Design Patterns - Summary

#architecture #design #pattern #d3

9

2 min read

Cover image for Design Pattern in Python (2): Observer

Z. QIU

Dec 3 '20

Design Pattern in Python (2): Observer

#python #designpattern #observer #architecture

31

4 min read

Cover image for Design Pattern in Python (1): Singleton

Z. QIU

Dec 2 '20

Design Pattern in Python (1): Singleton

#python #design #singleton #pattern

20

4 min read

Cover image for Learn Julia (14): calling python modules

Z. QIU

Dec 1 '20

Learn Julia (14): calling python modules

#graphdb #julia #neo4j #python

3 min read

Z. QIU

Nov 30 '20

Docker compose

#docker #devops #database

3 min read

Cover image for Learn Julia (13): Linear Algebra and Rotations

Z. QIU

Nov 27 '20

Learn Julia (13): Linear Algebra and Rotations

#linearalgebra #robotics #rotation #julia

4 min read

Cover image for Learn Julia (12): Logistic Regression

Z. QIU

Nov 26 '20

Learn Julia (12): Logistic Regression

#julia #machinelearning #regression #optimization

3

3 min read

Z. QIU

Nov 25 '20

Install MongoDB with Docker (in Ubuntu 18.04)

#mongodb #docker #database #devops

3

2 min read

Cover image for Learn Julia (11): My first experience of Linear Regression

Z. QIU

Nov 25 '20

Learn Julia (11): My first experience of Linear Regression

#julia #machinelearning #optimization #datascience

2 min read

Cover image for Learn Julia (10): apropos Random

Z. QIU

Nov 25 '20

Learn Julia (10): apropos Random

#random #julia

3 min read

Cover image for Learn Julia (9): still about Types in Julia

Z. QIU

Nov 24 '20

Learn Julia (9): still about Types in Julia

#julia #datatype

3 min read

Cover image for Installation of ElasticSearch in Docker (Ubuntu 18.04)

Z. QIU

Nov 24 '20

Installation of ElasticSearch in Docker (Ubuntu 18.04)

#docker #es #elasticsearch #devops

2 min read

Cover image for Installing Tomcat + Nginx in Ubuntu Cloud server

Z. QIU

Nov 23 '20

Installing Tomcat + Nginx in Ubuntu Cloud server

#tomcat #nginx #cloud #devops

2 min read

Z. QIU

Nov 22 '20

Installation of Mysql in Docker (Ubuntu 18.04)

#mysql #docker #ubuntu #devops

2 min read

Cover image for Learning Julia (8): About Dict Type

Z. QIU

Nov 22 '20

Learning Julia (8): About Dict Type

#julia #dict #hashtable

2 min read

Cover image for Install Jenkins in Ubuntu 18.04

Z. QIU

Nov 21 '20

Install Jenkins in Ubuntu 18.04

#jenkins #ubuntu #cloud #ci

1 min read

Cover image for Huawei Cloud ECS Server notes

Z. QIU

Nov 20 '20

Huawei Cloud ECS Server notes

#huaweicloud #devops #ssh #saas

2 min read

Cover image for Learning Julia (7): apropos Types

Z. QIU

Nov 20 '20

Learning Julia (7): apropos Types

#julia #neo4j #types

2 min read

Cover image for Learning Julia (6): expression and macro

Z. QIU

Nov 18 '20

Learning Julia (6): expression and macro

#julia #expression #macro

2 min read

Cover image for Learning Julia (5): array comprehension

Z. QIU

Nov 17 '20

Learning Julia (5): array comprehension

#julia #array #generator #mapreduce

2 min read

Cover image for Learning Julia (4): Array

Z. QIU

Nov 15 '20

Learning Julia (4): Array

#julia #array

3 min read

Cover image for Knowledge Graph visualization Demo

Z. QIU

Nov 12 '20

Knowledge Graph visualization Demo

#knowledgegraph #ai #threejs

1 min read

Cover image for Learning Julia (3): Using Jupyter

Z. QIU

Nov 12 '20

Learning Julia (3): Using Jupyter

#julia #jupyter #ijulia

1 min read

Cover image for Learning Julia (2): Operations

Z. QIU

Nov 11 '20

Learning Julia (2): Operations

#julia

2 min read

Cover image for Learning Julia(1): basics

Z. QIU

Nov 10 '20

Learning Julia(1): basics

#julia

1 min read

Cover image for Learning Julia(0): context

Z. QIU

Nov 10 '20

Learning Julia(0): context

#julia

10

1 min read

Cover image for LEGB Rule for Python Scope

Z. QIU

Nov 9 '20

LEGB Rule for Python Scope

#python #legb #scope

1 min read

Z. QIU

Nov 9 '20

filter() in Python

#python #filter

1 min read

Cover image for usecase of httpie / httpie使用

Z. QIU

Nov 8 '20

usecase of httpie / httpie使用

#python #httpie #neo4j

4

1 min read

Cover image for Map and Reduce in Python

Z. QIU

Nov 6 '20

Map and Reduce in Python

#python #mapreduce

2 min read

Z. QIU

Nov 6 '20

Here I am