10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I cannot figure out what is wrong.... I have 3 files with IP addresses:
file1 134.123.3.236
file2 134.123.3.235
file3 134.123.5.237
I type "prob1 Oops x2x3x4". Then my code creates file with name Oops and first line x2x3x4. Moreover, my code generate IP and it gives to file Oops as a second... (1 Reply)
Discussion started by: Manu1234567
1 Replies
2. Shell Programming and Scripting
Hi guys,
I need to know how i can ignore Pipe '|' if Pipe is coming as a column in Pipe delimited file
for eg:
file 1:
xx|yy|"xyz|zzz"|zzz|12...
using below awk command
awk 'BEGIN {FS=OFS="|" } print $3
i would get xyz
But i want as :
xyz|zzz to consider as whole column... (13 Replies)
Discussion started by: rohit_shinez
13 Replies
3. Cybersecurity
Today I used Terminal (invoked from Mac OS X 10.4.11) to view some data that is secured by a password.
After exiting Terminal, it occurred to me that a vestige of the data displayed on my screen might reside in memory or in disk file ... the actual file used for stdout, for example.
Do I need... (1 Reply)
Discussion started by: dcollins
1 Replies
4. UNIX for Dummies Questions & Answers
Hi,
I have a program set to read in a text file, change certain characters and then print the altered version to the screen but does anyone know how to save the new version as another text file? And, if possible, how to specify the file name, and perhaps location?
Thanks! (2 Replies)
Discussion started by: PerlNutt
2 Replies
5. Shell Programming and Scripting
Hi All ,
Is there any way to replace the pipe ( | ) with the broken pipe (0xA6) in unix (1 Reply)
Discussion started by: saj
1 Replies
6. Programming
Hi there,
I am trying to read stdout from a child process to parent using pipe. I am unable to do so. I would appreciate it if someone can point me in the right direction.
Here's my sample program for basic input output:
#include <stdio.h>
int main()
{
char buffer;... (3 Replies)
Discussion started by: Parker_
3 Replies
7. Programming
hello again!
i use dup2 to redirect stdout. I run what i want, now i want undo this redirection. how can i do that?
thanx in advance (7 Replies)
Discussion started by: nicos
7 Replies
8. Programming
Hi,
Program A: uses pipe()
I am able to read the stdout of PROGAM B (stdout got through system() command) into PROGRAM A using:
* child
-> dup2(fd, STDOUT_FILENO);
-> execl("/path/PROGRAM B", "PROGRAM B", NULL);
* parent
-> char line;
-> read(fd, line, 100);
Question:... (2 Replies)
Discussion started by: vvaidyan
2 Replies
9. Shell Programming and Scripting
Hiya all,
Simple question - yet no simple answer im afraid !
Is there a way to execute a shell script (child) which returns one line and get the current (parent) shell to execute the stdout from the child ???
example
child.sh
#!/bin/sh
echo "setenv DISPLAY xxx:03"
parent_prompt>... (5 Replies)
Discussion started by: fawqati
5 Replies
10. UNIX for Advanced & Expert Users
Operating system - Solaris 8, Korn shell, xterm
Command
/usr/proc/bin/ptree
outputs the process tree exactly as I want with all detail
However,
/usr/proc/bin/ptree | more
truncates the process descriptions at an 80 character point. If the process tree has marched enough to the right,... (3 Replies)
Discussion started by: JerryHone
3 Replies