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Page 521 of my articles, tutorials, and thoughts
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How do I test if a variable is a number in Bash?
# How to Test if a Variable is a Number in Bash 🤔💡 Hey there tech enthusiasts! 👋 Are you having trouble determining whether a variable is a number or not in your Bash script? 🤷♂️ Don't worry, you're not alone! Many developers struggle with this commo
How can I display a JavaScript object?
# Show me what you got: Displaying JavaScript Objects the Cool Way! 😎 So, you want to display a JavaScript object in a string format, just like when we use the trusty `alert` function to display a variable? Well, my friend, you've come to the right place
How to force cp to overwrite without confirmation
# How to Force `cp` to Overwrite Without Confirmation 😎💪 Are you tired of constantly being prompted to confirm each overwrite when using the `cp` command? 😫 Don't worry, we've got you covered! In this guide, we'll show you some easy solutions to force
How to "grep" a continuous stream?
# How to 'grep' a Continuous Stream? Are you tired of scrolling through endless logs or monitoring real-time output only to find the information you need? 🤔 Don't worry, there's a solution! In this blog post, we will explore how to use the mighty `grep`
Kill detached screen session
# How to Kill a Detached Screen Session: An Easy Guide with Solutions 🔒💻 Are you struggling to kill a detached screen session? Don't worry, you're not alone! Many users find themselves in a situation where they can't seem to terminate a detached screen
Get current time in seconds since the Epoch on Linux, Bash
# Easy Ways to Get the Current Time in Seconds Since the Epoch on Linux using Bash 👋 Hey there tech enthusiasts! Looking for a simple way to get the current time in seconds since the Epoch on Linux using Bash? You're in luck, because I've got just the so
How can I measure the actual memory usage of an application or process?
# How to Measure Actual Memory Usage of an Application or Process in Linux 🧠💻 Are you wondering how to accurately measure the memory usage of an application or process in Linux? In this blog post, we'll explore common issues and provide easy solutions t
Redirect all output to file in Bash
# 📝 Blog Post: How to Redirect All Output to a File in Bash 🖥️ Are you tired of only redirecting part of the output to a file in your Linux terminal? 🤔 It can be frustrating when you're expecting all the output to be saved, but some of it still shows u
open() in Python does not create a file if it doesn"t exist
# 💡How to Use "open()" in Python to Create a File If It Doesn't Exist? Have you ever encountered the frustrating "IOError: no such file or directory" when trying to open a file in Python? 😩 Don't worry, we've got you covered! In this blog post, we'll a
Given two directory trees, how can I find out which files differ by content?
🌳 Finding Differences in Content Between Two Directory Trees 🌳 Are you tired of manually comparing files in two directory trees to find out which ones have different content? Look no further! In this post, we'll explore how to easily identify the files