Check if a File Exists in C
If we want to see whether certain file exists or not before doing some operation like read/write … Read more
If we want to see whether certain file exists or not before doing some operation like read/write … Read more
cuserid() returns a pointer to a string containing a username associated with the effective user ID of … Read more
This program uses “stat” system call to read the file size. In this post, we demonstrate with … Read more
Following program shows a sample example of how we can use C macros __FILE__ , __func__ and … Read more
Lets say we want to read the contents of some file and want to operate on these … Read more
If we consider that we are working on two platforms,1. x86 – 32 or 64 bit i.e. … Read more
If we consider that we are working on two platforms,1. x86 – 32 or 64 bit i.e. … Read more
Sometimes during complex programing, there are chances we make some mistakes during hurry to write and complete … Read more
The perror() function produces a message on standard error describing the last error encountered during a call … Read more
The MAC address is how machines on a subnet communicate. When machine A sends packets to another … Read more