10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
I was wondering how I could cut only the names of items from the following list:
spoons50
cups29
forks50
plates29
I used "man cut" and thought -c would help, but the items have different character lengths. Please note that there is no space between the item and number (so I can't use... (10 Replies)
Discussion started by: PTcharger
10 Replies
2. Shell Programming and Scripting
Need to use dd to generate a large file from a sample file of random data. This is because I don't have /dev/urandom.
I create a named pipe then:
dd if=mynamed.fifo do=myfile.fifo bs=1024 count=1024
but when I cat a file to the fifo that's 1024 random bytes:
cat randomfile.txt >... (7 Replies)
Discussion started by: Devyn
7 Replies
3. Shell Programming and Scripting
Hi,
Is there a tool somewhat parallel to rev, but which randomizes instead of reverses?
I've tried rl, but I can only get it to randomize words.
I was hoping for something like this
echo "hello" | ran
leolh
less simpler solutions are also welcome.
Sorry if the question is... (21 Replies)
Discussion started by: jeppe83
21 Replies
4. Ubuntu
Hi,,
Here i have attached a text file where iam facing problem in my code.
Please read the file and help me out of this issue..
Thanks in advance (4 Replies)
Discussion started by: vanid
4 Replies
5. Ubuntu
Hi
I am new to expect. Please if any one can help on my issue its really appreciable. here is my issue:
I want expect script for random passwords and random commands generation.
please can anyone help me?
Many Thanks in advance (0 Replies)
Discussion started by: vanid
0 Replies
6. UNIX for Advanced & Expert Users
I want to add letters A,B,C,… in front of every line of input while printing them out using PERL.
eg
A file is parsed as a cmd line arg and its context will be displayed as
A line1...
B line 2..
I tried this..but I want better and perfect solution!
!perl -p
my $counter;
BEGIN { $counter... (4 Replies)
Discussion started by: aadi_uni
4 Replies
7. Shell Programming and Scripting
Hey guys..
Can experts help me in achieving my purpose..
I have a file which contains email address of some 100 to 1000 domains, I need only the domain names..
Eg: abc@yahoo.com
hd@gamil.com
ed@hotmail.com
The output should contain only
Yahoo.com
... (5 Replies)
Discussion started by: achararun
5 Replies
8. Shell Programming and Scripting
Hello,
I have a list of words.. ranging from 4 to any characters long.. to not more than 20 though.
How can I select only first seven letters of the list of words?
example:-
wwwwwwwwww
eeeee
wererreetf
sdsarddrereewtewt
sdsdsds
sdsd
ereetetttt
ewtwertwrttrttrtrtwtrww
I... (10 Replies)
Discussion started by: fed.linuxgossip
10 Replies
9. Shell Programming and Scripting
Hi, I've written a shell function in bash that reads letters into an array, then outputs them in one column with:
for n in "${array}"; do
echo $n
done
I was wondering if anyone knew how i would transpose the letters that are output by the for loop. Right now my output is:
aabbcc... (4 Replies)
Discussion started by: myscsa2004
4 Replies
10. UNIX for Dummies Questions & Answers
I have an odd issue.
I am trying to copy some files/folders to my linux box via a burned CD which I created on my mac. When I browse the files on the mac (or my windows box), everything looks fine (some of the folder names start with a capital letter, which is needed for everything to work... (8 Replies)
Discussion started by: blogg
8 Replies