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Cover Image for Grouping functions (tapply, by, aggregate) and the *apply family

Grouping functions (tapply, by, aggregate) and the *apply family

updated a few hours ago
applyrr-faqvectorization

# The Ultimate Guide to Grouping Functions in R 🧩🔀 Are you a fan of making your code "map"py in R? 🤔 We all love using the `apply` family of functions for their versatility and power. But have you ever been stuck trying to figure out which one to use a

Matheus Mello
Matheus Mello
Cover Image for How to join (merge) data frames (inner, outer, left, right)

How to join (merge) data frames (inner, outer, left, right)

updated a few hours ago
rr-faq

# How to Join (Merge) Data Frames 🔄📊 Have you ever found yourself struggling to combine data frames in R? Do you need to perform different types of joins like inner join, outer join, left join, or right join? Look no further! In this blog post, we will

Matheus Mello
Matheus Mello
Cover Image for How to make a great R reproducible example

How to make a great R reproducible example

updated a few hours ago
rr-faq

# How to Make a Great R Reproducible Example 😎 Have you ever been stuck with a coding problem in R and needed help from others? Maybe you wanted to ask a question on Stack Overflow or share an issue with your colleagues. In these situations, having a rep

Matheus Mello
Matheus Mello
Cover Image for PowerShell: Setting an environment variable for a single command only

PowerShell: Setting an environment variable for a single command only

updated a few hours ago
variableswindows

# PowerShell: Setting an Environment Variable for a Single Command Only 💥 Have you ever wondered if you can set an environment variable for a single command only in PowerShell, just like you can on Linux? Well, wonder no more! In this blog post, we'll ex

Matheus Mello
Matheus Mello
Cover Image for How to See the Contents of Windows library (*.lib)

How to See the Contents of Windows library (*.lib)

updated a few hours ago
librarieswindows

👋 Welcome to the Tech Blog! Today, we'll dive into the mysterious realm of Windows libraries (*.lib) and discover how to uncover their contents. 🔍💻 So you've stumbled upon a binary file - a Windows static library (*.lib) - and you're itching to reveal

Matheus Mello
Matheus Mello
Cover Image for Hidden features of Windows batch files

Hidden features of Windows batch files

updated a few hours ago
batch-filewindows

# Unleash the Hidden Powers of Windows Batch Files! ✨💻 Are you tired of repetitive tasks on your Windows computer? Wish there was a way to automate them and make your life a little easier? Look no further! In this blog post, we'll uncover the hidden feat

Matheus Mello
Matheus Mello
Cover Image for What does #defining WIN32_LEAN_AND_MEAN exclude exactly?

What does #defining WIN32_LEAN_AND_MEAN exclude exactly?

updated a few hours ago
windows

# Understanding the Magic Behind #defining WIN32_LEAN_AND_MEAN 🪄 If you've ever delved into programming with Win32 APIs, you may have come across the mysterious pre-processor directive, #define WIN32_LEAN_AND_MEAN. You might have wondered what it does an

Matheus Mello
Matheus Mello
Cover Image for Docker - failed to compute cache key: not found - runs fine in Visual Studio

Docker - failed to compute cache key: not found - runs fine in Visual Studio

updated a few hours ago
windows

📝 **Why Docker fails to compute cache key: not found in Visual Studio?** So you've generated a Dockerfile using Visual Studio and it runs perfectly fine within the IDE. However, when you try to build it from Windows itself using the command `docker build

Matheus Mello
Matheus Mello
Cover Image for Why do 64-bit DLLs go to System32 and 32-bit DLLs to SysWoW64 on 64-bit Windows?

Why do 64-bit DLLs go to System32 and 32-bit DLLs to SysWoW64 on 64-bit Windows?

updated a few hours ago
windows

# 🤔 Why do 64-bit DLLs go to System32 and 32-bit DLLs to SysWoW64 on 64-bit Windows? Have you ever wondered why on a 64-bit Windows system, 64-bit DLLs are stored in the `System32` folder, while 32-bit DLLs are placed in the `SysWoW64` folder? It seems c

Matheus Mello
Matheus Mello
Cover Image for Environment variable is too large on Windows 10

Environment variable is too large on Windows 10

updated a few hours ago
environment-variablespathwindows

# 🌍 Solving the "Environment Variable is Too Large" Issue on Windows 10 So, you've recently upgraded to Windows 10 and now you're faced with a frustrating problem: whenever you try to create a system variable, specifically when appending the `bin` direct

Matheus Mello
Matheus Mello