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Be Hai Nguyen

I have been a software develper for around 20 years. I am looking forward to work with Python. My other blogs: https://behainguyen.wordpress.com/ https://behai-nguyen.github.io/

Location Melbourne, Australia Joined Joined on  Personal website https://behainguyen.wordpress.com/ github website

Education

Master of Applied Science in Computer Science, RMIT, Victoria, Australia

Work

Software Developer

Two Year Club
2 Week Community Wellness Streak
Writing Debut
One Year Club
1 Week Community Wellness Streak
8 Week Writing Streak
4 Week Writing Streak
Raspberry Pi 4B: Natively Build a 64 Bit Fully Preemptible Kernel (Real-Time) with Desktop
behainguyen profile

Raspberry Pi 4B: Natively Build a 64 Bit Fully Preemptible Kernel (Real-Time) with Desktop

#raspberrypi #preempt #rt #kernel
3
Comments
12 min read

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Python & MariaDB: Which Driver? An Example of Executing a Stored Procedure That Returns Multiple Result Sets
behainguyen profile

Python & MariaDB: Which Driver? An Example of Executing a Stored Procedure That Returns Multiple Result Sets

#python #mariadb #driver
Comments
6 min read
Python FastAPI: Implementing Non-Blocking Logging with Built-In QueueHandler and QueueListener Classes
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Python FastAPI: Implementing Non-Blocking Logging with Built-In QueueHandler and QueueListener Classes

#python #logging #non #blocking
Comments
15 min read
Python FastAPI: Integrating OAuth2 Security with the Application's Own Authentication Process
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Python FastAPI: Integrating OAuth2 Security with the Application's Own Authentication Process

#python #fastapi #oauth2 #security
12
Comments
7 min read
Python: A SQLAlchemy Wrapper Component That Works With Both Flask and FastAPI Frameworks
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Python: A SQLAlchemy Wrapper Component That Works With Both Flask and FastAPI Frameworks

#sqlalchemy #flask #fastapi #wrapper
Comments
8 min read
Rust: Actix-web -- Async Functions as Middlewares
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Rust: Actix-web -- Async Functions as Middlewares

#rust #actix #async #middleware
1
Comments
8 min read
Rust: Actix-web Daily Logging -- Fix Local Offset, Apply Event Filtering
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Rust: Actix-web Daily Logging -- Fix Local Offset, Apply Event Filtering

#rust #logging #event #filter
3
Comments
10 min read
Rust: Actix-web and Daily Logging
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Rust: Actix-web and Daily Logging

#rust #actix #logging #tracing
8
Comments 2
17 min read
Rust: actix-web JSON Web Token authentication.
behainguyen profile

Rust: actix-web JSON Web Token authentication.

#rust #actix #json #jwt
4
Comments
29 min read
Rust: actix-web get SSL/HTTPS for localhost.
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Rust: actix-web get SSL/HTTPS for localhost.

#rust #actix #ssl #https
3
Comments 1
12 min read
Rust: actix-web endpoints which accept both application/x-www-form-urlencoded and application/json content types.
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Rust: actix-web endpoints which accept both application/x-www-form-urlencoded and application/json content types.

#rust #actix #urlencoded #json
Comments
12 min read
Rust: retrofit integration tests to an existing actix-web application.
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Rust: retrofit integration tests to an existing actix-web application.

#rust #integration #test #actix
1
Comments
15 min read
Using the Redis Official Docker Image on Windows 10 and Ubuntu 22.10 kinetic.
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Using the Redis Official Docker Image on Windows 10 and Ubuntu 22.10 kinetic.

#docker #redis #rust #python
Comments
13 min read
Rust: JSON Web Token -- some investigative studies on crate jsonwebtoken.
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Rust: JSON Web Token -- some investigative studies on crate jsonwebtoken.

#rust #jwt #jsonwebtoken
Comments
9 min read
Rust: JSON Web Token -- some investigative studies on crate jwt-simple.
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Rust: JSON Web Token -- some investigative studies on crate jwt-simple.

#rust #json #web #token
Comments
11 min read
Rust: seconds since epoch -- “1970-01-01 00:00:00 UTC”.
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Rust: seconds since epoch -- “1970-01-01 00:00:00 UTC”.

#rust #time #second #epoch
1
Comments
5 min read
Rust web application: MySQL server, sqlx, actix-web and tera.
behainguyen profile

Rust web application: MySQL server, sqlx, actix-web and tera.

#rust #web #actix #tera
4
Comments
18 min read
Rust SQLx CLI: database migration with MySQL and PostgreSQL.
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Rust SQLx CLI: database migration with MySQL and PostgreSQL.

#database #migration #sqlx #cli
9
Comments
11 min read
Rust & MySQL: JSON serialisation of result sets retrieved using crate sqlx.
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Rust & MySQL: JSON serialisation of result sets retrieved using crate sqlx.

#rust #mysql #sqlx #json
6
Comments
6 min read
Docker on Ubuntu 22.10: running mysql:8.0.34-debian with custom config, socket, database and log files reside on host machine.
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Docker on Ubuntu 22.10: running mysql:8.0.34-debian with custom config, socket, database and log files reside on host machine.

#docker #mysql #hy000 #ubuntu
2
Comments
20 min read
Rust & MySQL: executing MySQL stored procedures which return multiple result sets using crate sqlx.
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Rust & MySQL: executing MySQL stored procedures which return multiple result sets using crate sqlx.

#rust #mysql #sqlx #multiple
1
Comments
10 min read
Rust & MySQL: delete, insert data using crate sqlx.
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Rust & MySQL: delete, insert data using crate sqlx.

#rust #mysql #sqlx #write
4
Comments
6 min read
Rust & MySQL: connect, execute SQL statements and stored procs using crate sqlx.
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Rust & MySQL: connect, execute SQL statements and stored procs using crate sqlx.

#rust #mysql #sqlx
16
Comments 1
10 min read
Rust: baby step -- some preliminary look at date.
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Rust: baby step -- some preliminary look at date.

#rust #date #time #chrono
4
Comments
6 min read
Python, Flask: Railway.app deployment and Railway's Nixpacks Docker image build tool.
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Python, Flask: Railway.app deployment and Railway's Nixpacks Docker image build tool.

#python #flask #railway #deployment
6
Comments
10 min read
CI/CD #06. Jenkins: accessing private GitHub repos using SSH keys.
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CI/CD #06. Jenkins: accessing private GitHub repos using SSH keys.

#jenkins #credential #github #ssh
5
Comments 2
11 min read
Ubuntu Bootable USB stick: The “elusive” 😂 “Try or Install Ubuntu” option...
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Ubuntu Bootable USB stick: The “elusive” 😂 “Try or Install Ubuntu” option...

#ubuntu #usb #installation #bootable
Comments
3 min read
Python: A simple web API to search for Australian postcodes based on locality aka suburb.
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Python: A simple web API to search for Australian postcodes based on locality aka suburb.

#australian #postcode #api
2
Comments
3 min read
Python: WTForms 3.0.1 customising built-in error messages.
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Python: WTForms 3.0.1 customising built-in error messages.

#python #wtforms #message
Comments
5 min read
Pure CSS: Vertical ScrollBar Management.
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Pure CSS: Vertical ScrollBar Management.

#pure #css #vertical #scrollbar
9
Comments
4 min read
Python: WTForms 3.0.1 IntegerField and InputRequired do not accept 0 as valid!
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Python: WTForms 3.0.1 IntegerField and InputRequired do not accept 0 as valid!

#python #wtforms #integerfield #inputrequired
Comments 1
5 min read
GitHub Webhook: our own “server” in NodeJs to receive Webhook events over the internet.
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GitHub Webhook: our own “server” in NodeJs to receive Webhook events over the internet.

#git #webhook #node #ngrok
2
Comments
9 min read
Windows 10: multi-line Git Commit messages.
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Windows 10: multi-line Git Commit messages.

#git #commit #messages #multiline
1
Comments
2 min read
Python: local date time and UTC date time.
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Python: local date time and UTC date time.

#python #utc #datetime #sql
9
Comments
7 min read
CI/CD #03. Jenkins: using Pipeline and proper Bash script to run Pytest.
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CI/CD #03. Jenkins: using Pipeline and proper Bash script to run Pytest.

#jenkins #bash #pipeline #pytest
5
Comments
7 min read
CI/CD #02. Jenkins: basic email using your Gmail account.
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CI/CD #02. Jenkins: basic email using your Gmail account.

#cicd #jenkins #gmail #smtp
3
Comments 1
7 min read
CI/CD #01. Jenkins: manually clone a Python GitHub repo and run Pytest.
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CI/CD #01. Jenkins: manually clone a Python GitHub repo and run Pytest.

#cicd #jenkins #python #pytest
1
Comments
6 min read
Python: class attributes, some behaviours we should be aware of.
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Python: class attributes, some behaviours we should be aware of.

#python #class #attribute
3
Comments
4 min read
Using PostgreSQL Official Docker image on Windows 10 and Ubuntu 22.10 kinetic.
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Using PostgreSQL Official Docker image on Windows 10 and Ubuntu 22.10 kinetic.

#postgres #docker #windows #ubuntu
4
Comments
11 min read
GitHub: are removed version-tagged files still available for downloading?
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GitHub: are removed version-tagged files still available for downloading?

#github #tag #clone #remove
Comments
3 min read
Python: SQLAlchemy -- understanding sessions and associated queries.
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Python: SQLAlchemy -- understanding sessions and associated queries.

#python #sqlalchemy #session #query
10
Comments
8 min read
Docker Compose: how to wait for the MySQL server container to be ready?
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Docker Compose: how to wait for the MySQL server container to be ready?

#docker #compose #wait #mysql
11
Comments
14 min read
Python: a workaround for SQLAlchemy “Table 'sessions' is already defined” exception during tests.
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Python: a workaround for SQLAlchemy “Table 'sessions' is already defined” exception during tests.

#python #pytest #sessions #flask
6
Comments 11
4 min read
Python: executing PostgreSQL stored functions which return multiple result sets.
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Python: executing PostgreSQL stored functions which return multiple result sets.

#python #postgres #storedprocedures #resultsets
13
Comments 1
6 min read
pgloader Docker: migrating from Docker & localhost MySQL to localhost PostgreSQL.
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pgloader Docker: migrating from Docker & localhost MySQL to localhost PostgreSQL.

#mysql #postgres #pgloader #docker
4
Comments
6 min read
Python: executing MySQL stored procedures which return multiple result sets.
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Python: executing MySQL stored procedures which return multiple result sets.

#python #mysql #storedprocedures #resultsets
6
Comments
4 min read
JavaScript and CSS minification.
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JavaScript and CSS minification.

#javascript #css #minify #uglify
Comments
3 min read
Web browsers: confirm leaving page when there is modified data.
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Web browsers: confirm leaving page when there is modified data.

#browser #confirm #leave #page
3
Comments
4 min read
Bootstrap 5.0 Buttons with Icon and Text
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Bootstrap 5.0 Buttons with Icon and Text

#bootstrap #button #icon #text
30
Comments 2
3 min read
Docker on Windows 10: mysql:8.0.30-debian log files
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Docker on Windows 10: mysql:8.0.30-debian log files

#docker #mysql #windows #log
6
Comments
4 min read
2000s flashback: a web API service...
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2000s flashback: a web API service...

#2000s #web #api #service
1
Comments
2 min read
Python: the !r string format and the __repr__() and __str__() methods.
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Python: the !r string format and the __repr__() and __str__() methods.

#python #format #repr #str
7
Comments 2
4 min read
Python: Flask, dictionaries as JSON objects ready to be used by JavaScript.
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Python: Flask, dictionaries as JSON objects ready to be used by JavaScript.

#python #flask #dictionary #json
2
Comments
4 min read
Python: pytest accessing Flask session and request context variables.
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Python: pytest accessing Flask session and request context variables.

#python #pytest #session #request
9
Comments
3 min read
Docker on Windows 10: running mysql:8.0.30-debian with a custom config file.
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Docker on Windows 10: running mysql:8.0.30-debian with a custom config file.

#docker #mysql #windows #config
6
Comments
3 min read
Python: pytest and Flask template context processor functions.
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Python: pytest and Flask template context processor functions.

#python #pytest #context #processor
3
Comments
12 min read
Python: Docker volumes -- where is my SQLite database file?
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Python: Docker volumes -- where is my SQLite database file?

#docker #image #volume #storage
5
Comments
10 min read
Python: Docker image build -- save to and load from *.tar files.
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Python: Docker image build -- save to and load from *.tar files.

#docker #image #save #load
3
Comments
7 min read
Python: Docker image build -- “the Werkzeug” problem 🤖!
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Python: Docker image build -- “the Werkzeug” problem 🤖!

#python #docker #werkzeug #install
5
Comments
6 min read
Python: Docker image build -- install required packages via requirements.txt vs editable install.
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Python: Docker image build -- install required packages via requirements.txt vs editable install.

#python #docker #pip3 #install
17
Comments
7 min read
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