10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I have a file as below
1234|FirstName1|MiddleName2|LastName3| Add1 || ADD2|123|000000000
Add1 || ADD2|
... (1 Reply)
Discussion started by: styris
2. Shell Programming and Scripting
I am trying to keep variables in a file.
if I have all variables at the same time, I can write them all like below.
But, these variables are being calculated at different times then they are lost
so I want to keep them in a file seperated by "," .
echo... (5 Replies)
Discussion started by: snr_silencer
3. Shell Programming and Scripting
Sed command to replace a line in a file using line number from the output of a pipe.
Is it possible to replace a whole line piped from someother command into a file at paritcular line...
here is some basic execution flow..
the line number is 412
Now i have a line... (1 Reply)
Discussion started by: vivek d r
4. UNIX for Dummies Questions & Answers
I have a file where I should search for a string and get the rest of the line but without the delimiter using awk.
for example I have the series of string in a file:
and the mapping file looks like this.
ccc|43... (11 Replies)
Discussion started by: kokoro
5. UNIX for Advanced & Expert Users
The "write failed: Broken pipe" message is reported by the file sending PC which run my writed network device driver while 500MB or 900MB is sended!
What does the message mean? Does this mean there is a bug in my driver?
li,kunlun (11 Replies)
Discussion started by: liklstar
6. 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:
tail -f /var/error_log | grep searchtext > output.txt
The above command... (2 Replies)
Discussion started by: ndedhia1
7. UNIX for Dummies Questions & Answers
I want to try the unix pipe, the command is like this:
echo new | find .
the standard output of the echo should be "new", then I guess find command will use this output as input to find the file named "new". But the output is all the file names in my current dir, the last line is "echo: write... (5 Replies)
Discussion started by: andrewust
8. Shell Programming and Scripting
Quite a simple one this, I hope. What I want to do is to re-write the first line of a file before it's sent to print. The line will be blank initially, and I want to insert some text. The operation can either be done on the file itself (modifying the file on disk), OR in a... (2 Replies)
Discussion started by: alexop
9. UNIX Desktop Questions & Answers
OK... I'm fairly new to unix having the admin handed to me on a platter w/almost no training.
However, being a programmer, I do pick up things fairly easily, but this one is getting the best of me.
I have a unix server that runs multiple versions of the same ERP system, hand crafted for our... (1 Reply)
Discussion started by: chimodel
I know how to read and write if i have a forked process with only one child. However what is involved with reading and writing with many forked processes. Say one parent that forks 5 children, and needs to communicate with all 5 in half duplex.
int temp, counter=0;
... (5 Replies)
Discussion started by: steveneliuk