10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello coders,
been running into an strange behavior into one of my script and i'm wondering if my code wouldn't be responsible.
Bash on rhel 5.7
This is a basic check to see if bind is up and running on server.
# rndc check
INFO="Checking rndc"
for DNS_SERVER in ${DNS_MASTER_SERVERS};... (10 Replies)
Discussion started by: maverick72
10 Replies
2. Shell Programming and Scripting
Having a hard time with this. Very new to scripting and linux. Spent all sunday trying to do this. Appreciate some help and maybe help breaking down what the syntax does.
Create a Bash program. It should have the following properties
• Creates a secret number between 1 and 100
i. The... (3 Replies)
Discussion started by: LINUXnoob15
3 Replies
3. 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
4. Shell Programming and Scripting
i want to generate a random number through a script, and even if anyone reads the script, they wont be able to figure out what the random number is. only the person who setup the script would know it.
something like this could work: random
the full thread is here:
... (13 Replies)
Discussion started by: SkySmart
13 Replies
5. Shell Programming and Scripting
Hello!
Can anybody suggest about the fastest way of extracting "n" random columns from a very large file (tab separated) having thousands of columns, where n can be any specified number.
Thanks! (10 Replies)
Discussion started by: mira
10 Replies
6. 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
7. Shell Programming and Scripting
Hallo
I have maybe a little bit advanced request....
I need to choose one random part betwen %....
so i have this..
%
text1 text1 text1
text1 text1 text1
text1 text1 text1
%
text2 text2
text2 text2 text2
%
text3 text3 text3
tetx3
%
this choose text between %
awk ' /%/... (8 Replies)
Discussion started by: sandwich
8 Replies
8. Shell Programming and Scripting
I'm writing a script to archive data. First, the files are all rsync'd to the archive directory via NFS mounts(I know not the most efficient, but the only choice in this situation), then I use md5sum to validate the transfers. During execution of the script, it will exit for no apparent reason. It... (6 Replies)
Discussion started by: mph
6 Replies
9. Shell Programming and Scripting
hi,
I need a command which picks the records randomly from the file.
For example. i am having some 10000 entries in a file and need to extract the lines randomly without repeating the numbers.
Do anybody have any idea on how to get this out. (4 Replies)
Discussion started by: prash_b
4 Replies
10. Programming
suppose that my network client process does not possess an effective root UID. is it possible to change the client host machine ip address to a random number? (3 Replies)
Discussion started by: xtrix
3 Replies