C Program to get day, date and time @linux

/*
 * Program to get day, date  and time details
 */
 
#include
#include
int main()
{
 time_t t;
 char  buf[80];
 struct tm *ts;

 t=time(0);
 ts= localtime(&t);
 strftime(buf, sizeof(buf),  "%a %Y-%m-%d %H:%M:%S %Z", ts);

 printf("The day, date and  time %s\n", buf);
 return 0;
}
output :
The day, date and  time  Mon 2011-08-22 01:54:28 PDT

Comments

Post a Comment

Popular posts from this blog

Kind of malware and Names for malicious code

We commonly come across the security issues while using PC/Smart phones, we commonly call it as virus attack. here is gist of few terms(very few) what are the terms used to explain kind of threats malicious code(malware) is mainly classified based on the ability to self replicate i.e. 1) Self replicating malware          example: Virus, Worms       2) Non-self replicating malware          example: Trojan horse Non-replicating malware typically hide their presence on computer or its malicious function We call as Virus if it attaches to itself to running program and start creating damage to victim, it depends on the execution of the  host program,  at some point of execution Virus hijacks execution of running program and executes the malicious code, which could create panic or cause damage to victim we call as Worm  is program , it will look for victim(computer which is not protected) through network ...
Read more

List of bootloaders available on Unix like OS

following are the commonly found boot loaders on Unix like OS 1) U boot (universal boot loader) - choice for Embedded Linux 2) GRUB (GNU Grand unified boot loader) - usually it is used with Debian distro of linux 3) LILO (LInux Loader) - usually it is used with Redhat distro and its derivatives 4) BTX (boot extender ) - is for Free BSD and dragonfly BSD 5) SILO (SPARC improved bootLoader) is mostly used for Solaris 6) NTLDR - boot loader for windows NT 7) elilo - is the standard Linux boot loader for EFI-based( Extensible Firmware Interface ) PC hardware few other bootloaders --------------------- PALO (PA/Linux LOader) Bootman (first bootman appeared in BeOS R4.0,)
Read more

Know tracers mostly available at Linux

following are the tracers can be used for performance tuning and debugging in Linux 1) strace -- system call tracer 2) ltrace -- library tracer 3) ptrace -- Process tracer 4) ktrace -- kernel tracer originally developed for BSD, it has better performance than strace 5) dtrace -- dynamic tracer (hopefully ) can be used to tune both kernel and user application originally developed for Solaris 6) ftrace -- some times called as function tracer 7) btrace -- it is dynamic tracing tool for the Java programs and it is used for debugging java programs 8) xtrace -- is used for X server, it is for displaying the communication between the clients and the server in an human readable form 9) rtrace -- is a program for image synthesis by the ray tracing method; rtrace traces rays from the standard input through the RADIANCE scene given by octree and sends the results to the standard output 10) mtrace -- in Linux, The mtrace interprets the output from when the MALLOC_TRACE environ...
Read more