10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Dear all,
I have a "SQL request" in a file: that request include different "host variable" and I would like to substitute the different "host variable" by their respective content before executing the request.
For example:
$ echo $SHELL
/bin/bash
$ cat dae2.txt
DELETE FROM ... (11 Replies)
Discussion started by: dae
11 Replies
2. UNIX for Dummies Questions & Answers
hi i just cant figure out how can i do this ls -lt > log.txt using $PWD
what i mean is how can i get the ls command content into a file using $PWD variable? :confused: (4 Replies)
Discussion started by: chinababy
4 Replies
3. Shell Programming and Scripting
Hello everyone,
I work under Ubuntu 11.10 (c-shell)
I need a script to create a new text file whose content is the text of another text files that are in the directory $DIRMAIL at this moment.
I will show you an example:
- On the one hand, there is a directory $DIRMAIL where there are... (1 Reply)
Discussion started by: tenteyu
1 Replies
4. Shell Programming and Scripting
Hello all,
I do have a variable containing one line like this:
Waiting for job XXXXXX to start
I needed to get the 'XXXXXX' literal, so I did the following:
job_interno=`echo $log_exec | sed 's/.*Waiting for job \(*\).*/\1/' `
#other stuff
Now, my variable is have more... (5 Replies)
Discussion started by: manolain
5 Replies
5. Shell Programming and Scripting
For example, I have a simple text file
note:
this a note
a simple note
a very very simple notewhen I use this command,
temp=$(cat "note.txt")then I echo temp, the result is in one line.
echo $temp
note: this a note a simple note a very very simple noteMy variable doesn't have newline.
How... (7 Replies)
Discussion started by: 14th
7 Replies
6. Shell Programming and Scripting
Hello,
Im working on this problem for 3 days now and i just cant get it to work.. I tried with alot of different sed methods but didnt find any solution. Its proberly verry simple but i just started bash scripting for a month or so..
i have a file called: file.nfo and file.txt
the content... (4 Replies)
Discussion started by: atmosroll
4 Replies
7. Shell Programming and Scripting
I want to address a variable content whose name is/matches the content of a given other variable.
i.e.
set name=´sam´
set ${name}_age=´27´
So, by typing: echo ${name}_age
I correctly obtain: sam_age
By typing: echo $sam_age
or echo ${sam_age}
I correctly obtain: 27
But how can I... (3 Replies)
Discussion started by: sobolev
3 Replies
8. Shell Programming and Scripting
I have a variable that contains filenames like this:
variable="file_1.extension<blank>file_2.extension<blank>file_3.extension<blank>file_4.extension and so on"
How can I make filenames to be separated by newline: (I tried Sed but it didn't worked well)
file_1.extension
file_2.extension... (6 Replies)
Discussion started by: MartyIX
6 Replies
9. Shell Programming and Scripting
I got a sample BASH script like this :
$ cat test
MYVAR=$1
DUMMY1="This is tricky"
DUMMY2=24
echo $
$ ./test DUMMY1
./test: line 5: This is tricky: syntax error in expression (error token is "is tricky")
**I was expecting the output as "This is tricky", ah! but no luck
**But... (2 Replies)
Discussion started by: jaduks
2 Replies
10. Shell Programming and Scripting
Hi,
variable1="This is a car"
Now I want to replace the content of variable1, "car" to "dog". Is there any simple command I can use.
Thanks.
Joseph (4 Replies)
Discussion started by: josephwong
4 Replies