why memset in C

memset

function

void * memset ( void * ptr, int value, size_t num );

Fill block of memory

Sets the first num bytes of the block of memory pointed by ptr to the specified value (interpreted as an unsigned char).

Parameters

ptr

Pointer to the block of memory to fill.

Beautiful HR Interview Questions !!

Here are some of the typical HR Interview questions asked to find out if the candidates have extraordinary thinking capability 

Question 2: Interviewer (to a student girl candidate) - What if one morning you woke up & found that you were pregnant ?

I will be very excited and take a day off, to celebrate with my husband. (Normally an unmarried girl will be shocked to hear this, but she managed it well. Why should I think it in the wrong way, she said later when asked.)

Question 3: Interviewer: He ordered a cup of coffee for the candidate. Coffee arrived and was kept before the candidate, then he asked "What is before you?"

Candidate: Instantly replied "Tea" and got selected.

Linux basic

How to Extract tar file in:

Open terminal And got the present dir where tar/tar.bz2 is present.

and in terminal >>


tar xvjf filename.tar.bz2


$ tar zxf file.tar.gz
$ tar zxf file.tgz