10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi all!
I would like to solve a problem but I have no clue of how do it!I will be grateful if someone could help me!
Briefly I have a big file like this:
>ENSMUSG00000000204 | ENSMUST00000159637
GGCGAGGCTTACGCCATTTTACCTCAGCGAGCATTCATAAAGCTGCGAGCATTCATACAG
>ENSMUSG00000000204 |... (3 Replies)
Discussion started by: giuliangiuseppe
3 Replies
2. UNIX for Dummies Questions & Answers
I have a text file with 1000 lines, I want to randomly select 200 lines from it and print them as output. How do I go about doing that? Thanks! (7 Replies)
Discussion started by: evelibertine
7 Replies
3. UNIX for Dummies Questions & Answers
Hi -- I'm looking to write to a file after piping output from tail -f through to grep:
#write to a file for all lines with "searchtext" within in error_log:
Expand|Select|Wrap|Line Numbers
tail -f /var/error_log | grep searchtext > output.txt
The above command... (2 Replies)
Discussion started by: ndedhia1
2 Replies
4. Shell Programming and Scripting
hi,
i want to write in a file the output of one command and pile also the same output
like ls -lrt > some_file | wc -l (9 Replies)
Discussion started by: narang.mohit
9 Replies
5. Fedora
hi friends
i am using fedora linux operating system on the server and two clients(with windows os) are connected to it(server ).but here wall and write cmds are not working to send messages from one system to another system .
pls help me (4 Replies)
Discussion started by: sankar_vitam
4 Replies
6. Shell Programming and Scripting
i want to need script..
source.txt
/home/user1/public_html/test3
/home/user90/public_html/test9
.
.
.
/home/user650/public_html/test000
read source.txt and cd /home/user**/public_html/***
and there is 1.txt, 2txt ~~25.txt
and select 6 text files randomly among the... (4 Replies)
Discussion started by: topic32428285
4 Replies
7. Cybersecurity
Hello,
i need some help/advice on how to solve a particular problem.
these are the users:
|name | group |
---------- ---------------
|boss | department1 |
|assistant | department1 |
|employee | department1 |
|spy | department2 |
this is the... (0 Replies)
Discussion started by: elzalem
0 Replies
8. UNIX for Dummies Questions & Answers
Hi. I just found this site while searching for some info on a problem and thought I'd see if anyone else knows the answer.
I have two threads that are connected by a pipe. Thread A can write to the pipe and Thread B can read the data from the pipe. My problem is that when I use select() in... (3 Replies)
Discussion started by: willil
3 Replies
9. Programming
Hello all,
My problem is as follows:
I'm trying to wake up a select(...); using a pipe fd. This should be rather straightforward, but I cannot get it to work. Perhaps you guys could give me a few tips.
My wakeup function looks like this:
STATIC void net_trig_wr()
{
/* write a dummy... (0 Replies)
Discussion started by: ne2000
0 Replies
10. Shell Programming and Scripting
Hi all,
i'm trying to generate a "pop up window" incorporating either the write or wall command or both.
Is such a thing possible ?
thanks
simon2000 (2 Replies)
Discussion started by: simon2000
2 Replies