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void shuffle (card_t cards[], card_t cards2[], char *bitvec)
{
int i;
unsigned char temp, r;
srand(time(NULL));
for (i = 0; i < 52; i++)
{
r = rand() % 52;
temp = bitvec[r/8];
if (!(temp &...

this is my code and no matter what record number the user enters i cant get any of the records fields to read into the structure acct. What am i doing wrong?


#include <stdio.h>
typedef struct...

this is my code to try and prinnt out a deck of cards. the print function worked when used inside main without being a function but now i cant get it to work as a function probably since i dont know...

maxdepth isnt working for some reason. any other solutions?

is there any other useful command to go into a specific directory and not go into its subdirectories that operates similar to find.? (it will return the full pathname?) or is there any way to make...

set -A allfiles `find $usrhtml -type f`



i am trying to populate this array with the find command. It works fine when find is looking through a single directory but when i add a new...

sed '$a\
hello' books

hi i am trying to use sed to append hello to the end of the file books, but for some reason i can't get it work. It keeps sayin command garbled. Anyone know what I'm doing...

set -A title
set -A author
count=1
index=0
while [ $count -le $numarg ]
do
read -A ${title[$index]}?"Booktitle: "
read...

#!/bin/ksh
number1="20"
if [ $1 ]
then
number1=$1
fi
number2="1"
while [[ $number2 -lt $number1 -o $number2 -eq $number1 ]]
do
if [[ let "number2 % 3" -eq 0 -a let "number2 %...

newPerm = oldPerm & ~0100;

where oldPerm holds the value of st_mode from the system call stat().
When I try and compile every line where ive attempted to do these operations gives the warning...

ok i figured it all out thanks alot i really appreciate your help

---------- Post updated at 07:01 PM ---------- Previous update was at 06:14 PM ----------

Hi the newPerm = oldPerm | ####; is...

so i could do something like int old_perms = stat() to set the old perms is what your saying and simply perform the operations you specified?or do i need to use st_mode and further??sorry if im kinda...

Hi I was wondering if it would be possible to get the full octal permissions of a file by using something in the stat() system call. Can this be done without going through all of the seperate...

Hi i am very new to programming in UNIX and don't understand the difference between a system call and a normal function call. Also can I implement system calls from within a program? If so could...