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Quote needed: Preprocessor usage is bad OO practice

Understanding Preprocessor Usage in Object Oriented Programming A Cautionary Perspective Object Oriented Programming OOP is a paradigm that emphasizes the use o

3 min read 09-10-2024 32
Quote needed: Preprocessor usage is bad OO practice
Quote needed: Preprocessor usage is bad OO practice

error: pasting "." and "red" does not give a valid preprocessing token

Understanding the Preprocessing Error Pasting and red Does Not Give a Valid Preprocessing Token When coding in C or C developers often encounter various preproc

2 min read 08-10-2024 24
error: pasting "." and "red" does not give a valid preprocessing token
error: pasting "." and "red" does not give a valid preprocessing token

How to escape backslash in // comment

Escaping Backslashes in C Comments A Delicate Dance Comments in code are like little notes to ourselves helping us understand what our code is doing In C we use

2 min read 07-10-2024 24
How to escape backslash in // comment
How to escape backslash in // comment

Is it legal to use #elif with #ifdef?

The Curious Case of elif and ifdef A Deep Dive into C Preprocessor Directives In the world of C programming preprocessor directives are powerful tools that allo

2 min read 06-10-2024 43
Is it legal to use #elif with #ifdef?
Is it legal to use #elif with #ifdef?

Defining macro and using data types to find an absolute value

Defining Macro and Using Data Types to Find an Absolute Value In programming the concept of macros and the use of different data types play a crucial role in wr

2 min read 29-09-2024 49
Defining macro and using data types to find an absolute value
Defining macro and using data types to find an absolute value

Check FreeBSD version at compile-time with the preprocessor

How to Check Free BSD Version at Compile Time Using the Preprocessor Free BSD a powerful operating system derived from BSD Berkeley Software Distribution is kno

2 min read 23-09-2024 51
Check FreeBSD version at compile-time with the preprocessor
Check FreeBSD version at compile-time with the preprocessor

Applying a pre-processor macro to a single source with cmake

Applying a Pre Processor Macro to a Single Source File with C Make When working with C Make to manage build processes for C projects you may encounter situation

2 min read 23-09-2024 57
Applying a pre-processor macro to a single source with cmake
Applying a pre-processor macro to a single source with cmake

How to use '#ifndef' to detect if GCC was given a certain flag?

How to Use ifndef to Detect if GCC Was Given a Certain Flag In the world of C and C programming particularly when compiling with GCC GNU Compiler Collection the

3 min read 22-09-2024 61
How to use '#ifndef' to detect if GCC was given a certain flag?
How to use '#ifndef' to detect if GCC was given a certain flag?

Can the C preprocessor perform integer arithmetic?

Can the C Preprocessor Perform Integer Arithmetic The C preprocessor a powerful tool for code transformation before compilation is often mistaken for a full fle

less than a minute read 07-09-2024 57
Can the C preprocessor perform integer arithmetic?
Can the C preprocessor perform integer arithmetic?

Checking the sizeof an integer type in the preprocessor

Determining Integer Size During Preprocessing with G Lets dive into the challenge of determining the size of an unsigned integer type within the preprocessor us

less than a minute read 07-09-2024 63
Checking the sizeof an integer type in the preprocessor
Checking the sizeof an integer type in the preprocessor

The role of #ifdef and #ifndef

Understanding ifdef and ifndef in C A Deep Dive The provided code snippet demonstrates the use of preprocessor directives ifdef and ifndef in C Lets break down

2 min read 07-09-2024 53
The role of #ifdef and #ifndef
The role of #ifdef and #ifndef

Array-size macro that rejects pointers

The Perils of ARRAYSIZE and a Safer Alternative in C The classic ARRAYSIZE macro often used to determine the size of an array in C suffers from a critical flaw

2 min read 06-09-2024 56
Array-size macro that rejects pointers
Array-size macro that rejects pointers

How to catch undefined macro in preprocessor #if condition?

Detecting Undefined Macros in Your C C Code A Comprehensive Guide Working with preprocessor macros in C C can be a powerful tool for code organization and condi

3 min read 05-09-2024 52
How to catch undefined macro in preprocessor #if condition?
How to catch undefined macro in preprocessor #if condition?

Exporting constant macros as constexpr values in C++20 module

Exporting Constant Macros as constexpr Values in C 20 Modules C 20 modules offer a powerful way to organize and modularize code However they dont automatically

2 min read 03-09-2024 53
Exporting constant macros as constexpr values in C++20 module
Exporting constant macros as constexpr values in C++20 module

Instantiate different classes according to different compilation flag of same header file in c++

Instantiating Different Classes from the Same Header File with Compilation Flags This article dives into the complexities of using compilation flags to conditio

2 min read 02-09-2024 52
Instantiate different classes according to different compilation flag of same header file in c++
Instantiate different classes according to different compilation flag of same header file in c++

Why is this macro redefined, only if cross compiling, and even if there is #ifndef?

Understanding Macro Redefinition Cross Compilation and ifndef This article explores the issue of macro redefinition in cross compilation scenarios focusing on w

2 min read 02-09-2024 64
Why is this macro redefined, only if cross compiling, and even if there is #ifndef?
Why is this macro redefined, only if cross compiling, and even if there is #ifndef?

Logical AND (&&) does not short-circuit correctly in #if

Unraveling the Mysteries of Short Circuiting in if A Deep Dive The world of preprocessor directives can be a bit of a black box especially when it comes to how

2 min read 02-09-2024 47
Logical AND (&&) does not short-circuit correctly in #if
Logical AND (&&) does not short-circuit correctly in #if

how to compile c programs in gitBash

Compiling C Programs in Git Bash A Step by Step Guide Git Bash a popular command line interpreter is a great tool for developers especially those working with G

3 min read 02-09-2024 56
how to compile c programs in gitBash
how to compile c programs in gitBash

Strip the beginning stuff from C preprocessor output

Stripping the Beginning Lines from C Preprocessor Output A Comprehensive Guide The C preprocessor a powerful tool that handles macro expansion file inclusion an

2 min read 01-09-2024 52
Strip the beginning stuff from C preprocessor output
Strip the beginning stuff from C preprocessor output

How do I `include` custom headers which is inside `includes/` inside `functions/create_note.c`

Solving Header File Inclusion Errors in C Projects A Practical Guide This article addresses a common issue encountered by C programmers header file inclusion er

2 min read 30-08-2024 47
How do I `include` custom headers which is inside `includes/` inside `functions/create_note.c`
How do I `include` custom headers which is inside `includes/` inside `functions/create_note.c`

How to locate the file that defines specific symbol through #define in C++?

How to Locate the File that Defines a Specific Symbol Through define in C Introduction In C the define preprocessor directive is a powerful tool for creating sy

3 min read 27-08-2024 55
How to locate the file that defines specific symbol through #define in C++?
How to locate the file that defines specific symbol through #define in C++?