How to access and update environment variables in Python
This article shows you how to set, retrieve and modify environment variables using Python. Python uses the os.environ module for handling environment variables.... continue reading
{ updated: 2024-01-25 }
Convert Binary, Octal, Decimal and Hexadecimal Numbers using Python
How to convert between the four number systems - binary, octal, decimal and hexadecimal using Python. bin(), oct(), hex(), int() functions.... continue reading
{ updated: 2024-01-24 }
How to Delete Connections on LinkedIn Without Them Knowing
Tutorial on how to delete existing connections on LinkedIn without them knowing and without your visit being recorded as a profile visit.... continue reading
{ updated: 2024-01-23 }
Python Underscore _ Variable
Learn about the underscore variable in Python and where it is used. It is used as an ignore variable. Underscores are also used in variable names and reserved method names.... continue reading
{ updated: 2024-01-20 }
ACSL Bit-String Flicking and Bitwise Operations
Bit-string flicking in ACSL is the performing of bitwise operations on binary numbers. NOT, AND, OR, XOR, LSHIFT, RSHIFT, LCIRC, RCIRC.... continue reading
{ updated: 2024-01-18 }
Asynchronous Programming with httpx
Article on how to get started with Python httpx module, an alternative to the requests module. httpx is a modern library and has support for HTTP/1.1 and HTTP/2. It also supports both synchronous and asynchronous HTTP requests.... continue reading
{ updated: 2024-01-11 }
Sending Asynchronous Requests in Python with asyncio and aiohttp
Tutorial on how to send asynchronous HTTP requests using the asynchio and aiohttp modules in Python 3.10 and greater. This code is different from that of previous versions.... continue reading
{ updated: 2024-01-10 }
How to Use the jq Command for JSON Processing
Tutorial on how to use the jq command for processing JSON input. Includes curl and jq commands for getting URLs of photos taken by the Mars Perseverance Rover.... continue reading
{ updated: 2024-01-06 }
Apple AirTag Review
This is a review of the Apple AirTags almost a year after we got a pack of 4 AirTags and made several trips, domestic and international. I highly recommend the AirTag tracker.... continue reading
{ updated: 2024-01-04 }
Benchmarking Local and Global Variables, and List Comprehension in Python
Blog post on benchmarking the execution speed of local and global variables, and list comprehension. TL;DR list comprehension is fastest, followed by local variables and then global variables.... continue reading
{ updated: 2024-01-03 }

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