10 More Discussions You Might Find Interesting
1. 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
2. UNIX for Dummies Questions & Answers
Hallo,
i have a script like:
if ;then
echo "OK"
else
echo "ERROR $2 is missing"
fi;
if ;then
touch $2
fi;
if ;then
cat $1 | grep xy > $2 (1 Reply)
Discussion started by: eightball
1 Replies
3. Shell Programming and Scripting
Can somebody explain to me why the diff output is not going to stderr?
Yet when I issue a diff from the command line the return code is -ne 1.
I am guessing diff always writes to stdout???
Is there away I can force the difff to write to stderr USING THE CURRENT
template. If possible, I... (5 Replies)
Discussion started by: BeefStu
5 Replies
4. UNIX for Dummies Questions & Answers
I want to split big files based on a pattern to stdout.
Although csplit works well for me splitting the output into separate files (e.g. xx00, xx01, xx02, ...), the following is not working as expected:
<code>
# assuming pattern occurs less than 100 times
csplit bigfile '%pattern%'... (2 Replies)
Discussion started by: uiop44
2 Replies
5. UNIX for Advanced & Expert Users
Does anyone know how I can use gzip to zip a large log file on the fly.
My simulation is currently logging a large file that I need for analysis at a later point. However the files are so huge that I may even run out of disk space. The content is mainly text so when compressed the files are... (2 Replies)
Discussion started by: mitch1710
2 Replies
6. UNIX for Dummies Questions & Answers
I am using a third party API to get some real time feed. When I run the command it shows the results properly:
etd@mhs-apps5009 $ mamalistenc -m lbm -tport mamaqa -S MLALERTS -s KANA wFinancialStatus
Type CTRL-C to exit.
(null).MLALERTS.KANA Type: INITIAL Status OK
wFinancialStatus |... (5 Replies)
Discussion started by: aks__
5 Replies
7. 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
8. Solaris
Hi all,
I have a c++ program which is running fine but has some printfs which its spews on to the screen, which I need for debugging.
But, I execute this program through a java, i.e I run a java program which actually launches my c++ executable and when it does this, I see none of my printfs... (1 Reply)
Discussion started by: Naanu
1 Replies
9. Programming
Hi, I need to set stdout to go to a String variable, has anyone got any ideas? (6 Replies)
Discussion started by: cb.mark
6 Replies
10. UNIX for Dummies Questions & Answers
Hello
I run a program that creates number of processes.
Is there a way of viewing their standard output on terminal and logging it to a log file simultaneously? (3 Replies)
Discussion started by: masha
3 Replies