Programming Leftovers
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Paul E. McKenney ☛ Paul E. Mc Kenney: Stupid RCU Tricks: So You Want to Torture RCU With a Non-Trivial Userspace?
In order to save mass-storage space and to reduce boot times, rcutorture runs out of a tiny initrd filesystem that consists only of a root directory and a statically linked init program based on nolibc. This init program binds itself to a randomly chosen CPU, spins for a short time, sleeps for a short time, and repeats, the point being to inject at least a little userspace execution for the benefit of nohz_full CPUs.
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TecAdmin ☛ Calculate Days Between Dates with JavaScript
In the ever-evolving world of web development, mastering the manipulation of dates and times is a crucial skill. JavaScript, the backbone of client-side scripting, offers powerful tools to handle time calculations with precision and ease.
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Python
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The New Stack ☛ How to Use the with Statement in Python
Error handling is a very important concept in programming. Without error handling, your applications wouldn’t be able to effectively handle
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TecAdmin ☛ CRUD Operations on JSON Files with Python
JSON (JavaScript Object Notation) has become a universal standard for data exchange due to its simplicity, lightweight format, and language-independent nature. Python, with its easy syntax and powerful libraries, provides excellent support for working with JSON files.
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TecAdmin ☛ Python Program to Load JSON Data from File
In programming, JSON (JavaScript Object Notation) is a popular way to share data. It’s simple and flexible, making it a top choice for things like web services and setting up programs. Python, known for its comprehensive set of tools and straightforward language, works really well with JSON.
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Java
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TecAdmin ☛ Calculating Days Between Dates in Java
In the world of software development, managing dates and times is a common yet crucial task. Whether you’re building a project management tool, scheduling events, or tracking deadlines, calculating the difference between two dates is a fundamental need.
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