10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
The below awk improved bu @MadeInGermany, works great as long as the input file has data in it in the below format:
input
chrX 25031028 25031925 chrX:25031028-25031925 ARX 631 18
chrX 25031028 25031925 chrX:25031028-25031925 ARX 632 14... (3 Replies)
Discussion started by: cmccabe
3 Replies
2. UNIX for Beginners Questions & Answers
Hello, sorry to bother anyone reading this
I have an assignment with a question that reads:
Your current directory is stenton. Create empty files called f1, f2, and f12 (in that order), within stenton
So my first thought was to enter: touch f1 f2 f12
but that does not work, does anyone... (1 Reply)
Discussion started by: eleuin
1 Replies
3. Shell Programming and Scripting
Hi All,
I have a piece of perl code in which I DON'T want to delete a file rather empty out the contents, here is the code -
if ( unlink("$opt_b") == 1 ) {
print_log( "$opt_b deleted", 1 );
}else {
print_log( "Could not delete $opt_b:$!", 1 );
... (5 Replies)
Discussion started by: jacki
5 Replies
4. Homework & Coursework Questions
Use and complete the template provided. If you don't, your post may be deleted!
1. The problem statement, all variables and given/known data:
Write a single command to create a new empty file in P1 called cloud9, I have to do it from my current working directory which is P3 cd ../ away
P1... (1 Reply)
Discussion started by: dat350z
1 Replies
5. Shell Programming and Scripting
how can i use while loop ?
while file is empty do....
if not empty do .....
in bash (1 Reply)
Discussion started by: Trump
1 Replies
6. UNIX for Dummies Questions & Answers
Hi All,
I am checking for a empty input file to do some further action , but I am getting exit status 0 in both the cases , for empty and non empty file both.
The value of $? is coming 0 in if part also and else part too.
#!/bin/ksh
if ]; then
echo "data"
# exit 0
echo "$?"
else... (4 Replies)
Discussion started by: mavesum
4 Replies
7. Shell Programming and Scripting
hi
how can I determine, if a file is empty or not?I am using read line clause.
The script should be like:
while read line
do
if(file is empty) then;
......
done < $blacklist (1 Reply)
Discussion started by: tjay83
1 Replies
8. UNIX for Dummies Questions & Answers
AIX 5.3 / KSH
I have a Java application which creates a log file a.log. I have a KSH script which does the following action
cp a.log /directory2/b.log
> a.log
After this the file size goes to 0 as per "ls -l"
Then next time when the application writes into this file, the file size... (4 Replies)
Discussion started by: firdousamir
4 Replies
9. Shell Programming and Scripting
How do I check to make sure a file is not zero bytes?
Something like:
if
then
????? (7 Replies)
Discussion started by: lesstjm
7 Replies
10. UNIX for Advanced & Expert Users
Hi,
I need your help.
How can I create an empty filename with a specific size, in hp-ux?
Regards,
Mizi (2 Replies)
Discussion started by: Mizi
2 Replies