10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
#!/bin/bash
PH=(KD 6S TC 3D) #playerhand
TCIP=(AH) #topcard in play
A=( "${TCIP::1}" ) # A
B=( "${TCIP:1}" ) # H
C=8
for e in ${PH}; do
if ]; then
echo "$e " >> /home/cogiz/validcards.txt
else
echo... (1 Reply)
Discussion started by: cogiz
1 Replies
2. UNIX for Dummies Questions & Answers
Is wc -c and wc -m same ?
Shellscript::cat file1
hello
Shellscript::cat file1 | wc -c
6
Shellscript::cat file1 | wc -m
6
Shellscript::file file1
file1: ASCII text
Shellscript::uname -a
Linux was85host 2.6.27.45-0.1-vmi #1 SMP 2010-02-22 16:49:47 +0100 i686 i686 i386 GNU/LinuxAtleast... (5 Replies)
Discussion started by: shellscripting
5 Replies
3. Shell Programming and Scripting
Hi folks,
If a declare a direct hash , then the hash element works fine.
my %test = ("test",1);
print %test;
print "\n";
Here in the above, the name of the hash is predeclared...
Suppose now I need to create the hash elements dynamically in the for loop.
$test="hash";
my... (1 Reply)
Discussion started by: scriptscript
1 Replies
4. Shell Programming and Scripting
Hello All,
I have a problem in counting number of process getting run with my current script name..
Here it is
ps -ef | grep $0 | grep -v grep
This display just one line with the PID, PPID and other details when i print it in the script.
But when I want to count the numbers in my... (11 Replies)
Discussion started by: sathyaonnuix
11 Replies
5. Programming
See code below. It appears that i and j inhabit the same address yet hold different values. Can anyone shed light on this?
int main() {
const int i= 3;
int* j = const_cast<int*>(&i);
*j = 5;
cout << j << endl << &i << endl;
cout << *j << endl << i;
} (4 Replies)
Discussion started by: StuartH
4 Replies
6. UNIX for Dummies Questions & Answers
I come across an entry in cron which is in such:
0 * * * *
What is the first 0 indicating? 0 minute? meaning a script cron as such will run every minute? :confused: (2 Replies)
Discussion started by: user50210
2 Replies
7. UNIX for Dummies Questions & Answers
Good day, everyone!
Could anybody explain me the following situation.
If I'm running similar script:
Var="anna.kurnikova"
Var2="Anna Kurn"
echo $Var | tr -t "$Var" "$Var2"
Why the output is :
anna KurniKova
instead of Anna Kurnikova?
:confused:
Thank you in advance for any... (2 Replies)
Discussion started by: Nafanja
2 Replies
8. Shell Programming and Scripting
Hello all,
I am trying to delete all the lines in a particular file having a pattern. The problem is that it has special characters and for some reason is not doing the job.
For eg.
src_file
/home/test/filelist.txt :xxxx:ogog
/home/test/RCH/ogogogg
/home/test/RYHUJ/HHHH... (3 Replies)
Discussion started by: alfredo123
3 Replies
9. UNIX for Dummies Questions & Answers
Can somebody explain it to me that why wc gives more chars suppose
Ab.txt have two lines
qwer
qasd
then wc -c ab.txt will give 10.why not 8.okay may be it is taking count one for each line just in case but why echo "qwer"|wc -C gives 5.
Ok with \c it is returning 4. :) (6 Replies)
Discussion started by: Dhruva
6 Replies
10. UNIX for Dummies Questions & Answers
I'm an intern at a company that recently bought out another business. In doing so, they inherited a unix system that contains files which they need to retrieve. No one in the company, including myself, really understands or knows unix so please respond with the true assumption that I'm a unix... (1 Reply)
Discussion started by: intern
1 Replies