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Page 247 of my articles, tutorials, and thoughts
Latest Articles
What does the question mark and the colon (?: ternary operator) mean in objective-c?
# Understanding the ?: Ternary Operator in Objective-C If you've ever come across a line of code in Objective-C that includes a question mark and a colon, like the one shown below: ```objectivec label.frame = (inPseudoEditMode) ? kLabelIndentedRect : kLa
How do I get the directory that a program is running from?
# š How to Get the Directory that a Program is Running From? š Are you a programmer looking for a way to obtain the full path of the directory from where your program is running? š¤ Look no further! In this blog post, we will explore common issues, prov
uint8_t vs unsigned char
š **Title: uint8_t vs unsigned char: Unraveling the Mystery** ### Introduction š Hey there, tech enthusiasts! Are you curious about the difference between `uint8_t` and `unsigned char` in C? š¤ Don't worry; you're not alone! In this blog post, we'll di
How to define an enumerated type (enum) in C?
## How to Define Enumerated Types (enum) in C š¤š So, you want to use enums in your C code? Great choice! Enums can make your code more readable and provide a convenient way to define a set of related values. However, it's essential to use the correct sy
How to know what the "errno" means?
# Understanding the Mysterious errno: A Simple Guide to Decode Error Codes š Have you ever encountered a perplexing error code like `errno=2` and wondered what it means? š¤ Fear not, fellow techies! In this guide, we'll unravel the enigmatic world of err
What is the >>>= operator in C?
š **Blog Post: Unlocking the Mystery of the `>>>=` Operator in C** **Introduction** š¤ Have you ever come across strange symbols or operators in C code that made you scratch your head? One such example is the `>>>=` operator, which might puzzle even sea
What are the differences between .so and .dylib on macOS?
# .so vs .dylib: Demystifying macOS Dynamic Libraries If you're a developer working on macOS, you might have encountered the confusion surrounding the differences between .so and .dylib. Fear not, as we're here to shed some light on this topic and provide
Why malloc+memset is slower than calloc?
š **Why malloc+memset is slower than calloc?** Have you ever wondered why `calloc` seems to be faster than `malloc` followed by `memset`? š¤ In theory, they both allocate memory, but there seems to be a significant performance difference. Let's dive into
Write applications in C or C++ for Android?
š¢ Calling all game developers! š® Are you looking to port your C game to Android but hitting a roadblock with Java's domination? Fear not š āāļø, because I've got some good news for you! š You can indeed write applications in C or C++ for Android! š±šŖ W
How to prevent SIGPIPEs (or handle them properly)
š **Title: Preventing SIGPIPEs: Keeping Your Server Crash-Free** š„ Have you ever encountered the dreaded SIGPIPE error that crashes your server program? We know the struggle! In this blog post, we'll dive into the common issues surrounding SIGPIPEs and