10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I am sharing a code snippet.
for (( i=0; i<=$(( $count -1 )); i++ ))
do
first=${barr2}
search=${barr1}
echo $first
echo "loop begins"
for (( j=0; j<=5000; j++ ))
do
if } == $search ]]; then
echo $j
break;
fi
done
second=${harr2}
echo $second (2 Replies)
Discussion started by: ngabrani
2 Replies
2. Shell Programming and Scripting
Hello! i try to understand the art of bash scripting but unfortunately, more i try and less i understand it.
Can someone tell me how i can learn its logic? i will give you an example why its making me crazy. Look at this basic script:
my for loops are working like this, but it took me more than... (10 Replies)
Discussion started by: sablista
10 Replies
3. UNIX for Advanced & Expert Users
Hello Gurus :)
I'm "currently" (for the last ~2weeks) writing a script to build ffmpeg with some features from scratch.
This said, there are quite a few features, libs, to be downloaded, compiled and installed, so figured, writing functions for some default tasks might help.
Specialy since... (3 Replies)
Discussion started by: sea
3 Replies
4. Shell Programming and Scripting
Hello,
I have seen this syntax,
{ ;;};quite often and I don't know what it means exactly.
It seems like a distinctive thing of Bash, so it's been used for the logo of the last bug,
ShellShock: All you need to know about the Bash Bug vulnerability | Symantec Connect
I have also seen... (3 Replies)
Discussion started by: Kibou
3 Replies
5. Shell Programming and Scripting
while read line
do
mkdir $line
scp -r Docking_results/docking_$line.pdb $line/
cd /$line/
set a=`grep ENDMDL docking_'$line'.pdb | wc -l`
set b=`expr $a - 2`
csplit -k -s -n 3 -f docking_'$line'. docking'$line'.pdb '/^ENDMDL/+1' '{'$b'}'
foreach f (... (4 Replies)
Discussion started by: chrisjorg
4 Replies
6. Red Hat
Good morning
Recently we needed to change the password from a redhat 6.5 system that no one knew the root password.
Starting the system with the init=/bin/bash method took us to the following scenario:
system_vg active with only root_lv and tmpfs mounted.
our entries at fstab are like... (1 Reply)
Discussion started by: Ikaro0
1 Replies
7. Web Development
ec2addtag --region us-west-1 vol1234 --tag Name=$nameinst;
It should execute
ec2addtag --region us-west-1 vol1234 --tag Name=webserver;
Instead it thinks that Name is equal to that variable. Please help. Thanks!
Please use code tags! (0 Replies)
Discussion started by: svalenciatech
0 Replies
8. Shell Programming and Scripting
Hi all,
Am trying to convert a script from ksh to bash :wall:. One of the sub is something like below:
#!/bin/bash
declare -a array01
step_01_test()
{
local count=0
ps -ef | grep watch | grep -v grep | awk '{ print $8 }' | while read line
do
let count=${count}+1
... (1 Reply)
Discussion started by: newbie_01
1 Replies
9. Shell Programming and Scripting
I have a script that's meant to check the disk usage on a particular volume and delete the oldest logfile if it's over a certain percentage. It runs fine on a Linux machine, but on a Solaris one, I get this error:
diskspace_check.sh: syntax error at line 3: `diskspace=$' unexpected
I assume... (2 Replies)
Discussion started by: cara_k
2 Replies
10. Shell Programming and Scripting
I'm trying to write a simple script that takes all the .tar.gz files in a directory and verifies them by using the gzip -tv command:
for zip in *.tar.gz
do
gzip -tv $zip
if ; then #Check return code from tar
echo "File ${zip} verified OK."
exit... (4 Replies)
Discussion started by: kelldan
4 Replies