10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I'm trying to crudely hack my way through some data processing.
I have file.txt with around 17,000 lines like this:
ACYPI002690-PA.aa.afa.afa.trim_phyml_tree_fullnames_fullhomolog.txt 3 72 71
ACYPI002690-PA.aa.afa.afa.trim_phyml_tree_fullnames_fullhomolog.txt 97 111 71... (1 Reply)
Discussion started by: pathunkathunk
1 Replies
2. UNIX for Dummies Questions & Answers
Hi,
can anyone tell me in detail ?
what the following do in detail ?
I am trying to get a largest number in a list
Thanks
Tao
LARGEST=$(echo $* | xargs -n1 | sort -nr | tail -1) (3 Replies)
Discussion started by: ccp
3 Replies
3. Shell Programming and Scripting
Hello, I need some help with xargs
$ ls
aaa bbb ccc ddd$ ls | xargs -I{} ls -la {}
-rw-rw-r--. 1 xxx xx 0 May 30 20:04 aaa
-rw-rw-r--. 1 xxx xx 0 May 30 20:04 bbb
-rw-rw-r--. 1 xxx xx 0 May 30 20:04 ccc
-rw-rw-r--. 1 xxx xx 0 May 30 20:04 dddit's possible to have output like this with... (3 Replies)
Discussion started by: vikus
3 Replies
4. Shell Programming and Scripting
Using the bash shell I'm trying to either create a command for the command line or a script that will show netstat info for a given process name. Here is an example of what I'm trying to do:$ ps aux |grep catalina |grep -v grep | awk '{print $2}'
5132
$ netstat -nlp |grep 5132
(Not all processes... (11 Replies)
Discussion started by: axiopisty
11 Replies
5. Shell Programming and Scripting
I have dir with many files ( close to 4M ) .
$ ls -la
total 76392
drwxr-xr-x 10 oracle dba 512 Jun 06 14:39 .
drwxr-xr-x 11 oracle dba 512 Dec 20 13:21 ..
drwxr-xr-x 2 oracle dba 39074816 Jun 15 14:07 ad
I am trying to delete them using... (8 Replies)
Discussion started by: talashil
8 Replies
6. Shell Programming and Scripting
hi
Could any one please tell me the option using which we can run multiple commands using xargs
I have list of files, I want to run dos2unix and chmod at one shot on them
I tried google n searched man pages but couldnt really find the solution , please help
right now im doing this
ls... (4 Replies)
Discussion started by: sunilmenhdiratt
4 Replies
7. Shell Programming and Scripting
Hello there,
Let me show you a simple example of what I am trying to achieve:
1) I have an input text file with some lines:
1 a
2 b
3 c
2) And I want to run a command with these lines as arguments (+ arbitrary extra arguments). For example:
$ command "1 a" "2 b" "3 c" "bye"
I... (7 Replies)
Discussion started by: tokland
7 Replies
8. Shell Programming and Scripting
Hi,
I have a requirement to RCP the files from remote server to local server.
Also the RCP has to run in parallel. However using 'xargs' retrives 2 file names during each loop. How do we restrict to only one file name using xargs and loop till remaining files.
I use the below code for... (2 Replies)
Discussion started by: senthil3d
2 Replies
9. Shell Programming and Scripting
hi ,
can anyone help me by saying why we use xargs.. is it acing like a place holder..?
thanks,
Krips. (3 Replies)
Discussion started by: kripssmart
3 Replies
10. UNIX for Dummies Questions & Answers
Can I use xargs to send a list of commands to a process, to be acted upon individually? Here's what I have: a file that contains numbers, one per line. The desired outcome it to send each number to a DB2 query. I thought xargs would work, but it doesn't. I tried it like this:
cat file | xargs |... (4 Replies)
Discussion started by: jpprial
4 Replies
