PrimerPy
Python | Algorithms | Data Science
Linux Semaphores Linux Semaphores
Semaphores are a critical aspect of inter-process communication (IPC) in Linux. They are a way for multiple proc
2022-10-18 Linux
Linux Semaphore
Linux Shared Memory Linux Shared Memory
In Linux, each process has their own independent memory spaces. For any specific process, its memory cannot be accessed
2022-10-16 Linux
Linux Shared Memory
Linux Multiprocessing Linux Multiprocessing
Process 0, 1 and 2There are three initial processes in Linux: process 0: idle process, the first process created by the
2022-10-14 Linux
Linux Multiprocessing
Linux Signals Linux Signals
OverviewSending and receiving signals are key features in Linux. A Linux signal is a type of interrupt,used to announce
2022-10-14 Linux
Linux Signals
Pondering on Python OOP...again... Pondering on Python OOP...again...
Python has offered a number of built-in data structures e.g. list, dict, set etc. Eachof them has already implemented
2022-10-13 Python
OOP Python Class
Use Customized User Profile to Replace Django Default User Tables Use Customized User Profile to Replace Django Default User Tables
In Django, the default user profile table is created as auth_user. Alternatively, we can create our own customized UserP
2021-04-20 Python
Django Python MRO
Configure Django ORM with MySQL Configure Django ORM with MySQL
Django uses sqlite as the default database. In this post, I’ll explain how to configure Django settings to connect with
2021-04-20 Python
Django Python ORM MySQL
Convert Decimal to Binary in C Convert Decimal to Binary in C
Convert Decimal to BinaryThe size of an integer is assumed to be 32 bits. We use the bitwise operator “AND” to perform t
2021-04-20
C Learn C
Vue3 Project Init and Some Basic Config Vue3 Project Init and Some Basic Config
Vue3 was released for a while. In this post, I will initiate a new Vue3 project with Vue Cli. Tools UsedI will use Vue C
2021-04-16 Vue
Vue Frontend
C Fundamentals C Fundamentals
1. Installation For local development, I’m using WSL2 Ubuntu LTS 20.04, so I need to install build-essential scriptsudo
2020-11-05 C/C++
C Learn C
S01E03 Inheritance and Polymorphism S01E03 Inheritance and Polymorphism
Object OrientedOOP has three features: Encapsulation Inheritance Polymorphism Inheritance C++’s default inheritance is
2020-08-22 C/C++
Cpp OOP
How to mannually start chromedriver How to mannually start chromedriver
For some websites, using default chromedriver will be detected and blocked.To avoid this, we need to start chrome and ch
2020-05-09 Python
Python Web Scraping
2 / 4