10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
#!/bin/bash
if &&
then
echo "True"
else
echo "False"
fi
Hi everyone, I am new to UNIX, here I have a if statement elevating two boolean conditions. I thought the output should be True because there are + in the statement. But it turns out to be False.
Can anyone... (3 Replies)
Discussion started by: mryuyu1111
3 Replies
2. Shell Programming and Scripting
hi, im learning python language. and my teacher gives me this question on class:
Boolean expression :
not (p or not q)
what is the correct answer for that? i still dont understand, and please give me a link for a new beginner in python to learn.
thanks (1 Reply)
Discussion started by: jazzyzha
1 Replies
3. Shell Programming and Scripting
Dear all,
IT seems to be rather small issue, but is not resolved. What Google suggest does no work..!
#!/bin/bash
date
jobNo=$(awk '/Jobs with... (4 Replies)
Discussion started by: emily
4 Replies
4. Shell Programming and Scripting
Can someone, please, help me to make this condition valid/accepted in bash?
I really cannot.
I'm stuck with the brackets...
This one tells me: missing `]'
if ]; then
# NOTIFY ERROR...
fi
And... I'd also appreciate a link to bash documents that explain these things. All... (2 Replies)
Discussion started by: mamboknave
2 Replies
5. Homework & Coursework Questions
1. The problem statement, all variables and given/known data:
Im experimenting with if expressions for an assignment. What i want to do is check if an input of read x y z will be checked against x for 1-999 for y for and for z for 1-999. Am i doing this right? or perhaps you could tell me... (0 Replies)
Discussion started by: Ren_kun
0 Replies
6. Shell Programming and Scripting
Hi everybody:
I'm working on a script to send emails with logs attached based on one single rule..."check if the number of errors has increased since the last time the script ran"
Basically what my script does is read from a previous file with the last trace of errors the previous error... (3 Replies)
Discussion started by: hyunkel_01
3 Replies
7. Shell Programming and Scripting
Hi there,
Sorry if the title doesn't mean much to you, I don't know how to sum up my pb in one line.
I'd like to set a value to 0 or 1 depending on the result of a comparison. Here's what I do:
supernova:~# a=
supernova:~# isempty=$(] && echo 1 || echo 0)
supernova:~# echo $isempty
1... (4 Replies)
Discussion started by: chebarbudo
4 Replies
8. Shell Programming and Scripting
Hi,
I'm calling an oracle procedure from shell script, this procedure has boolean parameter, the default is false, but I need to pass true value to the procedure... how can I do that in shell script , below is my script:
################ Initialise Environment #################
initialise()... (0 Replies)
Discussion started by: aya_r
0 Replies
9. Shell Programming and Scripting
I have a file coming in with many columns, but the first character of the the coumn is a record type, if I wanted to get a true/false kind of response as to whether it contains at least one of each type of record how would be best?
sed -e '/01/!d; /02/!d; /03/!d; /04/!d' datafile
returns... (4 Replies)
Discussion started by: badg3r
4 Replies
10. UNIX for Dummies Questions & Answers
Hi,
Please could sombody advise where I am going wrong:
find . -name "file" -exec echo "reply" \;
seems to work fine, but
find . ! -name "file" -exec echo "reply" \;
returns a reply when the file exists - I wish it not to or vice-versa.
Thank-you. (1 Reply)
Discussion started by: rdbooth
1 Replies
