seng

seng @sengseng

About: As a Data Scientist at a large company, I also work with the management team to enhance our technological capabilities.

Joined:
Oct 3, 2025

seng
articles - 16 total

importing data into PowerBI

This is the best way to start with a blank canvas: First, open the Home ribbon and click on Get...

Learn More 0 0Oct 27

create database and delete it in PostgreSQL

The 'createdb database_name' command is a PostgreSQL utility for creating new databases. If a...

Learn More 2 0Oct 26

The PostgreSQL system architecture

The PostgreSQL system architecture is a typical client/server model, involving a server process and...

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an introduction to Dask

Dask is a large and useful Python library that is regularly used for parallel and distributed...

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Python bytearray

Python bytearray Overview bytearray is an important built-in class in Python...

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a introduction to deepseek API

The DeepSeek API is compatible with OpenAI's. You can directly use the OpenAI SDK to access the...

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Asynchronous iterator in python

Asynchronous iterator is an object that, in an asynchronous environment, can yield data one by one...

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Linear Programming standard form

A post by seng

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Solving univariate polynomial equations using the bisection and secant methods.

the bisection algorithm program hello use bisect implicit none real::root ...

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The Projection and Selection Operations in Relational Algebra with Fortran

Projection is used to vertically filter and select columns in a table.The Selection operation can be...

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Class Exception and Its Subclasses in Python

Class Exception and Its Subclasses Used in begin…end blocks with rescue and in...

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Normal Distribution with Python

Generating Normally Distributed Data np.random.normal method import numpy as np #...

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an introduction to Simulated Annealing

Simulated Annealing is a probability-based algorithm used for global optimization, inspired by the...

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Compute the Reverse Polish Notation using Perl

use feature "switch"; # Construct operator priority data %priority_of_operation=( ...

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how to use JAX library for matrix manipulation

SPMD JAX supports the Single-Program Multi-Data (SPMD) paradigm. This allows the same computation to...

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Numerical Integration in Python

Firstly, we introduce the Python language with a few simple examples. According to programming...

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