The article explains that C’s steep learning curve stems from its low‑level environment setup, opaque debugging, complex pointer syntax, and manual memory management, while also arguing that mastering C is valuable for low‑level development and deep understanding of computer fundamentals.
In a detailed blog post, curl creator Daniel Stenberg evaluated Anthropic’s AI security model Mythos by scanning 176,000 lines of curl’s C code, uncovering five reported issues that collapsed to a single low‑severity CVE after manual verification, and concluded that the model’s hype far exceeds its actual capability.
The article explains how embedding a computer into devices gives them dedicated intelligence, outlines the hardware‑software makeup, development challenges, widespread applications from household gadgets to industrial control, and highlights emerging AI trends and career opportunities in embedded engineering.
This article explains the most common C language compilation, linking, and runtime error codes, shows why they occur, and provides clear examples and step‑by‑step fixes so beginners can quickly diagnose and resolve their code problems.
In a lively talk at the Eastern Retro Computer Festival, Unix co‑founder Brian Kernighan reflects on the shift from C to memory‑safe languages, the explosion of Linux distributions, the role of Unix in modern mobile OSes, and offers candid advice for today’s developers.
The article recounts Dennis Ritchie’s life—from his early years at Bell Labs and his role in creating the B language, to the development of Unix and the C programming language, their revolutionary impact on software portability, the birth of the “hello world” tradition, and his lasting legacy honored by the Turing Award.
This article explains the C preprocessor's macro‑expansion rules, detailing when macro arguments are expanded, how replacement‑list macros behave, special cases involving the # and ## operators, and provides step‑by‑step examples and techniques for controlling expansion.
A Dutch consultancy’s experiment shows that Rust’s memory‑safety guarantees and rigorous testing can prevent critical DNS‑related vulnerabilities in billions of devices, delivering faster development and more reliable code compared to unsafe C implementations.
Most operating systems are written in C because its simple, portable syntax, minimal runtime, and direct memory and hardware access let developers write bare‑metal kernels that manage resources efficiently, making C the preferred high‑level language for system programming despite other languages being better for applications.
This article explains why C remains the dominant language for operating system development, highlighting its simplicity, portability, lack of runtime dependencies, direct hardware control, and the transparency it offers programmers when working close to the metal.
This course introduces the background and features of PHP, explains the inner workings of the PHP interpreter—including lexical analysis, parsing, and the virtual machine—and guides students through implementing these components in C to create a simple interpreter while enhancing their programming and problem‑solving skills.
US agencies CISA and FBI have issued a hard‑line directive urging software vendors to abandon non‑memory‑safe languages like C/C++ for critical infrastructure, mandating a clear migration roadmap by Jan 1 2026, while industry leaders debate the practicality and costs of such a shift.
This course introduces the background and features of PHP, explains the role and inner workings of the PHP interpreter, and guides learners through building core components such as lexical analysis, parsing, and a virtual machine in C, culminating in a functional mini‑interpreter.
This article explains how memory addresses are numbered, why direct writes are risky, how symbolic variables simplify programming, the limitations of pass‑by‑value in C, and how introducing pointers provides the necessary indirection to manipulate memory safely and efficiently.
A recent study benchmarked 27 programming languages using the Computer Language Benchmarks Game and Rosetta Code, measuring execution time, energy consumption via Intel RAPL, and memory usage, revealing that compiled languages like C and Rust dominate performance while interpreted languages lag behind.
The article explains how Python maps a dict key to a hash‑table slot, the two classic collision‑resolution strategies (separate chaining and open addressing), why Python uses an iterative probing function, and walks through the core C functions that perform the lookup and slot‑finding logic.
Tracing its origins from a 1972 Bell Labs B‑language memo to the ubiquitous C example popularized by K&R, this article explains why the simple “Hello, World!” program became the universal first program, showing the original source code and its cultural significance in programming education.
This article outlines eight key domains where C is still widely used—including embedded systems, desktop applications, system components, operating systems, language compilers, signal processing, audio/video handling, and databases—highlighting typical projects, tools, and why C remains essential for low‑level, performance‑critical development.
This course introduces the background and features of PHP, explains the role and operation of the PHP interpreter, and guides learners through building core components such as lexical analysis, parsing, and a virtual machine in C, enabling hands‑on creation of a simple interpreter.
Redis implements its own Simple Dynamic String (SDS) instead of plain C strings because SDS stores length for O(1) queries, pre‑allocates extra space and lazily reuses freed bytes, prevents buffer overflows, handles binary data, and uniformly backs all string keys, values and container elements.
This article walks through a visual memory model, introduces a simple mov instruction, expands it with size‑specific variants, explains variables and their types, and then builds up the concept of pointers, their arithmetic, and how they map to actual CPU instructions.
Mojo, the new language from Modular AI founded by Chris Lattner, blends Python’s ease of use with C‑level performance via MLIR, offers a Linux‑only SDK with REPL, VS Code, Jupyter support, and claims speedups of up to 68 000× over Python, with example code and a static‑binary build workflow.
This article explains the fundamentals of C function pointers, how to declare and use them, employ typedef for readability, pass them as arguments, return them from functions, store them in arrays, and apply them to implement flexible callback mechanisms with complete code examples.
This article provides a detailed walkthrough of Redis's internal architecture, covering the client module, event‑driven networking, command processing, memory management, persistence strategies, high‑availability features, and the low‑level data structures such as redisServer, redisDb, dict, dictEntry, and redisObject that power its fast key‑value storage.
This guide walks you through installing VS Code on macOS, configuring essential C/C++ extensions, setting up the Clang/LLVM toolchain, creating a simple Hello World project, compiling, running, and debugging it using VS Code's tasks and launch configurations.
This article traces the evolution of the C programming language from its roots in ALGOL 60 through CPL, BCPL, and B, detailing how Ken Thompson and Dennis Ritchie created C, its standard versions, key features, advantages, disadvantages, and its lasting impact on modern software development.
This article walks through the fundamentals of memory layout, type systems, variable definition, and pointer operations in C, illustrating how simple mov instructions map to variable storage, how pointers are declared and used, and why pointer arithmetic behaves the way it does.
Ken Thompson, the Turing‑award‑winning computer pioneer, co‑created UNIX, contributed to the Multics project, helped develop the C language, and later co‑designed Go at Google, with a life story that blends groundbreaking OS design, hacker culture, and a passion for aviation.
The article explains how C has evolved from a programming language into a universal ABI protocol that every language must speak to interact with operating systems, detailing the challenges of FFI, ABI compatibility, and strategies for forward‑compatible API design.
The Linux kernel community announced an upgrade from the decades‑old C89 standard to C11 after a subtle bug in the list_for_each_entry macro, exposed by a speculative‑execution vulnerability study, convinced Linus Torvalds to modernize the kernel’s C language version.
The Linux kernel, long stuck on the 1989 C89 standard, will upgrade to C11 starting with the 5.18 release, a change driven by a subtle bug in list traversal macros and Linus Torvalds' decision after community discussion.
This article examines Redis's single‑threaded architecture by walking through its source code, detailing the main function initialization steps, the event‑loop implementation, and how file and time events are processed, while also noting the promotional messages interspersed throughout.
Elon Musk discusses the importance of clear error messages, praises Rust's compiler advances, and argues that for peak performance on dedicated hardware, a custom‑compiled C solution remains essential, while his companies also rely on C++ and Python.
This article traces the 50‑year legacy of the C programming language, its creator Dennis Ritchie, the birth of Unix, their profound influence on modern operating systems and software development, and how their simple, portable design continues to shape today’s technology landscape.
September 2021 TIOBE Index shows Python closing in on the top spot, needing just a 0.16% rise to surpass C, while Assembly, Ruby, and Go also climb the rankings, and the report includes detailed TOP 20, TOP 10 trends, and historical data.
The September 2021 TIOBE Index shows C, Python and Java topping the list, with Python just 0.16% behind C, while numerous languages shift positions and historical charts reveal long‑term trends in programming language popularity.
The author discovers an unusual macro definition in kernel source that omits the usual parameter list, explains the standard macro usage, shows the original and altered code snippets, and highlights why the macro without arguments works, offering a practical insight for C and embedded developers.
This article explains the internal PHP7+ data structures such as _zval_struct, zend_value, and zend_string, detailing their fields, type definitions, memory layout, flexible array usage, and the associated allocation and release macros that enable efficient, binary‑safe string handling in the Zend Engine.
This article introduces the PHP variable system by examining the Zend Engine's source code, covering variable naming rules, value types, reference and variable variables, file extensions in the PHP source tree, and a detailed walkthrough of the zend_types.h definitions, unions, structs, and memory‑alignment considerations.
The June TIOBE Index shows Python closing the gap with C, potentially overtaking it as the top language, while Java’s share declines; the article also lists rankings for languages 21‑100, presents historical trends, and explains the index’s methodology.
The June 2021 TIOBE index shows Python narrowing the gap to C for the top spot, outlines shifts among the top‑20 languages, highlights logo updates, and provides detailed rankings and trends for the top 50 and the remaining languages, offering developers insight into language popularity.
This article explains the technical challenges of high‑latency video decoding in Android game streaming with Moonlight, analyzes why it occurs, and provides practical solutions—including API choices, immediate buffer release, frame ordering, and low‑latency vendor configurations—to achieve smoother, low‑delay gameplay.
Ken Thompson, a Turing Award laureate, transformed computing by pioneering generic operating system theory, co‑creating UNIX after a failed Multics project, inventing the C language, and later shaping Google’s Go language, all while embodying the hacker spirit of curiosity and fun.
Ken Thompson’s remarkable journey—from early fascination with binary numbers, through winning the Turing Award, building UNIX at Bell Labs, influencing the creation of C, co‑designing Go at Google, and even piloting a MiG‑29—illustrates how curiosity and playfulness can drive lasting innovations in computer science.
This article chronicles the little‑known programmer side of celebrated Chinese writer Wang Xiaobo, detailing his self‑taught mastery of FORTRAN, C, and assembly, his creation of a Chinese input method and editor, and the vivid correspondence that reveals his early 1990s software development challenges and achievements.
The February 2021 TIOBE index shows C retaining the top spot, Java at second, Python third, with notable rises for R and Groovy and declines for Go and Swift, accompanied by detailed rankings for the top 100 programming languages.
This article chronicles the origins and development of the C programming language, profiles its creators, examines its ancestors BCPL and B, explores early compiler construction, compares language features, showcases classic code examples, and highlights the enduring relevance of C in modern systems and libraries.
The TIOBE Index for December 2020 shows C retaining the top spot while Java, Python, C++, and C# follow, highlights rapid growth for Python and several emerging languages, and presents detailed charts of top‑10 trends, other rankings, historical data, and annual award histories.
A Chinese university professor explains why over 90% of elite schools still require a first‑year C programming course, arguing that C uniquely teaches low‑level concepts such as memory layout, pointers, system calls, and provides a solid foundation for later systems and networking courses.
The article examines the September 2020 TIOBE programming language index, highlighting C’s rise to the top spot, Java’s decline, the rapid growth of C++ and Python, and discusses how these trends can guide developers in choosing which language to learn.
Linus Torvalds highlighted the generational challenge of Linux kernel maintenance, the difficulty of finding new maintainers, the importance of trust, the continued dominance of C with emerging Rust support, and previewed the massive upcoming 5.8 release with its new hardware and feature updates.
The article explains the historical and technical reasons why most programming languages adopt zero‑based indexing for arrays and loops, illustrating the concept with C, Python and early languages, and showing how zero‑based offsets simplify pointer arithmetic and enable elegant slice syntax.
This article provides a comprehensive overview of the GNU Compiler Collection (GCC), covering its origins, evolution, core compilation stages, essential command‑line options, and advanced capabilities such as building shared and static libraries and mixed‑language projects.
The June TIOBE index shows C surpassing Java, Rust entering the Top 20 for the first time, and a detailed look at language popularity, industry adoption, and the challenges developers face when considering Rust for safety‑critical projects.
The May 2020 TIOBE index shows C reclaiming the top spot over Java, while languages like Rust, MATLAB, and Scratch rise, R remains stable, and Objective‑C continues to fall, reflecting pandemic‑driven shifts toward embedded, data‑science, and educational programming.
A recent open‑source vulnerability report reveals that C accounts for over 30% of reported flaws while PHP’s share surged to 27%, highlighting the prevalence of XSS attacks and emphasizing the need for better coding practices across all languages.
This article explains the quick sort algorithm, covering its basic divide‑and‑conquer principle, a naïve C implementation, improvements such as two‑way partitioning, random and median‑of‑three pivot selection, and a non‑recursive version using an explicit stack, with full source code examples.
Tracing UNIX’s origins from Bell Labs’ 1970s creation to its myriad commercial and academic offshoots, this article outlines key milestones, design principles, and the pivotal role of C, BSD, and System V in shaping today’s diverse operating system landscape.
The latest TIOBE index shows C almost overtaking Java, Swift breaking into the top ten, and Rust soaring to its highest rank ever, while the overall top‑5 languages remain stable and several older languages continue to hold niche positions.
This article examines C's unmatched hardware efficiency, its safety trade‑offs, the rise of higher‑level languages focused on developer productivity, and why C remains essential for embedded, real‑time, and AI systems despite shifting popularity trends.
The article outlines a receipt‑printer image binarization pipeline that converts color logos and QR codes to black‑white bitmaps by first reviewing a C‑based OTSU implementation, then introducing a parallel trio of OTSU, average‑gray, and double‑peak algorithms whose outputs are compared via hash fingerprints, cached for reuse, and optimized for speed on mobile devices, with plans for adaptive thresholds and block‑wise QR processing.
This article introduces Joel Spolsky's six pivotal recommendations for aspiring programmers, covering the importance of writing skills, mastering C, studying micro‑economics, seeking hands‑on coding courses, overcoming outsourcing fears, and securing relevant internships to boost career impact.
Dennis Ritchie, the creator of the C programming language and co‑developer of Unix, transformed modern computing through his pioneering work at Bell Labs, his collaboration with Ken Thompson, and the lasting influence of his innovations on operating systems, programming practices, and today’s software ecosystem.
December 2017’s TIOBE Index shows Java, C, and C++ retaining the top three spots, while Python and C# hold fourth and fifth, and highlights the emerging competition between legacy C and newcomer Kotlin, offering insights into language popularity trends for developers and project planners.
This article recounts how the celebrated Chinese writer Wang Xiaobo also became an early 1990s programmer, self‑teaching assembly and C to build Chinese editors, input methods, and other software, while detailing his correspondence that reveals the challenges of computing in early‑era China.
This article presents a collection of fifteen C programming quiz questions, each accompanied by the original code, multiple‑choice options, the correct answer, and in‑depth explanations covering topics such as setjmp/longjmp, pointer casting, recursion, sizeof, function pointers, variadic functions, and static variables.
The article explains how early C compilers were created by progressively compiling smaller C subsets—from an assembly‑written C0 up to a full C compiler—detailing the historical context, subset selection, and the self‑compilation technique that made the first C compiler possible.
The article traces the history of the legendary "Hello World" program—from Brian Kernighan's 1978 C book and its early B-language roots, through its cultural symbolism, to the hardware breakthroughs that helped it become a universal first program for generations of developers.
The article reflects on Dennis Ritchie's legacy, describing how his work on UNIX and the C language emerged from curiosity, stepping out of comfort zones, innovative thinking, and a philosophy of sharing that still influences modern software development and open‑source culture.
A seasoned developer recounts a decade‑long evolution from early BASIC programming on a red‑white game console through high‑school DBASE/FoxBASE+, university C/C++ projects, and Linux BBS automation, highlighting the tools, challenges, and memorable mishaps that shaped his career.
