Tagged Questions
1
vote
1answer
54 views
Standard I/O File Descriptors
I am new to Shell SCripting
I code this
$ ls -l 1> stdout.txt
and I get the output as desired,
1> stdout.txt
redirects the output from standard output to the file stdout.txt.
I don't ...
0
votes
2answers
112 views
Redirecting stdin with stdout to file
So I have a program that takes in user input and outputs text based on the input.
EDIT2: I want to create a script that runs a C executable and the script feeds the C program input from a file and ...
1
vote
1answer
42 views
Unsure about the behaviour of my script when writing to log file
I have a very simple ksh script and at certain points I want to write to a log file. I use the following commands in two places...
print "Directory listing 1:\n" > ${LogFile}
ll >> ...
3
votes
2answers
268 views
How can i redirect the output to a file when the program is build with ncurses library [duplicate]
Possible Duplicate:
Removing control chars (including console codes / colours) from script output
If we redirect output to file in this pattern top >> somefile.txt, we get lot of ...
3
votes
1answer
276 views
Redirecting/grep'ing an existing shell's STDOUT
I run a lot of long running processes (simulations) that print progress to STDOUT. I occasionally forget to redirect to STDOUT to a file I can grep, and it's usually too far along to restart.
...
17
votes
3answers
3k views
Reading lines from a file with bash: for vs. while
I'm trying to read a text file and do something with each line, using a bash script.
So, I have a list that looks like this:
server1
server2
server3
server4
I thought I could loop over this using ...
7
votes
3answers
838 views
Can I make `cut` change a file in place?
The man page doesn't give me much hope, but I'm hoping it's an undocumented (and/or GNU-specific) feature.
