Topics

• Getting started with C Language
• Function Pointers
• Operators
• Data Types
• Arrays
• Undefined behavior
• Preprocessor and Macros
• Signal handling
• Files and I/O streams
• Linked lists
• Function Parameters
• Pointers
• Structs
• Command-line arguments
• Compilation
• Bit-fields
• Strings
• Common pitfalls
• Implicit and Explicit Conversions
• Type Qualifiers
• Valgrind
• Selection Statements
• Standard Math
• Boolean
• Storage Classes
• Declarations
• Formatted Input/Output
• Compound Literals
• Threads (native)
• Getting started with POSIX
• Threads
• Signals
• Processes
• Sockets
• Memory management
• Iteration Statements/Loops: for, while, do-while
• Enumerations
• Jump Statements

Examples

• Hello World
• Returning Function Pointers from a Function
• Best Practices
• Clearing array contents (zeroing)
• Setting values in arrays
• Calculate the Length: strlen()
• Signal Handling with “signal()”
• Copy and Concatenation: strcpy(), strcat()
• Conditional Operator/Ternary Operator
• Cast Operator
• sizeof Operator
• Read value of pointer that was freed
• Calling a function from another C file
• Using a Global Variable
• Using pointer parameters to return multiple values
• Open and write to file
• Freeing Memory
• Allocating Memory
• Original "Hello, World!" in K&R C
• Passing in Arrays to Functions
• Common errors
• Reallocating Memory
• The Compiler
• Printing the command line arguments
• Typedef Structs
• Dereferencing a Pointer
• Dereferencing a Pointer to a struct
• Predefined Macros
• Iterating Over the Characters in a String
• Creating Arrays of Strings
• Simple Enumeration
• Typedef enum
• Bitwise Operators
• Define array and access array element
• Header Include Guards
• Function pointers
• Run process
• Get lines from a file using getline()
• Open and write to a binary file
• Allocate and zero-initialize an array with user defined size
• Pointers to structs
• String literals
• Address-of Operator ( & )
• Pointer Arithmetic
• _Alignof
• Difference between struct and union
• Using unions to reinterpret values
• if () Statements
• if () ... else statements and syntax
• void* pointers as arguments and return values to standard functions
• Double precision floating-point remainder: fmod()
• Inserting a node at the beginning of a singly linked list
• Copying strings
• Const Pointers
• Single precision and long double precision floating-point remainder: fmodf(), fmodl()
• Using #define
• Using the Intrinsic (built-in) Type _Bool
• Using bit-fields as small integers
• Using Global Constants
• Undefined reference errors when linking
• auto
• static
• Printing the Value of a Pointer to an Object
• Printing the Difference of the Values of two Pointers to an Object
• Inserting a node at the nth position
• Conversion Specifiers for printing
• Pointer to Pointer
• Integers and pointers in Boolean expressions.
• Definition/Initialisation of Compound Literals
• switch () Statements
• Ignoring return values of library functions
• What is POSIX?
• Simple Thread without Arguments
• Introduction
• Create child process and wait until it exits
• A doubly linked list
• Simple Mutex Usage
• Setting signal handler using sigaction and raising signals using raise
• Function-like macros
• _Thread_local
• Short circuit behavior of logical operators
• TCP Concurrent Echo Server
• A process committing suicide using kill()
• Handle SIGPIPE generated by write() in a thread-safe manner
• Variadic arguments macro
• Checking logical expression against 'true'
• Using the right-left or spiral rule to decipher C declaration
• Enumeration with duplicate value
• if()...else Ladder Chaining two or more if () ... else statements
• Defining a bool type using typedef
• Using goto to jump out of nested loops
• Using return
• Using break and continue
• Socket basics
• Passing multidimensional arrays to a function
• Connecting to a remote host
• fscanf()
• Length modifiers