07-02-2015
Check your python documentation for the 'exec' function. if you can't use child[index] and have to use hard names, exec is your friend for creating on the fly code (normally you would not do this though.. but there are some cases...).
8 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
This is what I tried:
vara=${varb}_count
(( vara += 1 ))
Thanks for help (4 Replies)
Discussion started by: pa3be
4 Replies
2. Shell Programming and Scripting
hi all,
i am experiencing an error which i think an incorrect syntax for the where clause passing a variable was given. under is my code.
sqlplus -s ${USERNAME}/${PASSWORD}@${SID} << END1 >> $LOGFILE
whenever sqlerror exit
set serveroutput on size 1000000
declare
l_rc ... (0 Replies)
Discussion started by: ryukishin_17
0 Replies
3. Shell Programming and Scripting
Hi suppose in python I have a list(or array, or tuple, not sure the difference)
How do I loop inside the size of array.
The pseudo code is:
a=
for i = 1 to dim(a)
print a
end
How to find the dimension in python?
Also, anyone has a handbook to suggest so I can borrow from library (1 Reply)
Discussion started by: grossgermany
1 Replies
4. UNIX for Dummies Questions & Answers
Hi. I have a basic script in python that outputs like this..
$ ./test.py
1%
2%
3%
4%
5%
6%
7%
8%
9%
10%
...
But how can I make it so the output stays in 1 line?
So it would look something like this..
$ ./test.py
10% (1 Reply)
Discussion started by: cbreiny
1 Replies
5. Shell Programming and Scripting
Hello All,
Maybe I'm Missing something here but I have NOOO idea what the heck is going on with this....?
I have a Variable that contains a PATTERN of what I'm considering "Illegal Characters". So what I'm doing is looping
through a string containing some of these "Illegal Characters". Now... (5 Replies)
Discussion started by: mrm5102
5 Replies
6. Red Hat
Hi,
I would like to know wheather it is possible to install python 2.6 on RedHat Ent Linux 5 (update8) using rpms?
I have checked by default Python 2.4 is installed.
or wheather Redhat 6.0 needs to be installed for python 2.6? (1 Reply)
Discussion started by: manoj.solaris
1 Replies
7. Linux
I attempted to update Python on my CentOS 5.6 VM and have encountered some issues after then. Initially yum wouldn't work, but I have resolved that.
However, now I am unable to access the Network Configuration section under setup.
When I do select this option I see this at the command line:
... (2 Replies)
Discussion started by: crmpicco
2 Replies
8. Shell Programming and Scripting
Hello,
Could anyone please help me with Assigning a value to variable and then updating the value in the original file
IFS='|'
while read -r Serial_ID JOB_NAME STATUS
do
if
then
echo "Perform Fuctions"
???Assign STATUS to COMPLETED and Update File???
done <File (7 Replies)
Discussion started by: infernalhell
7 Replies
LEARN ABOUT DEBIAN
knife-exec
KNIFE-EXEC(1) Chef Manual KNIFE-EXEC(1)
NAME
knife-exec - Run user scripts using the Chef API DSL
SYNOPSIS
knife exec (options)
-E, --exec CODE
Provide a snippet of code to evaluate on the command line
DESCRIPTION
knife exec runs arbitrary ruby scripts in a context similar to that of the shef(1) DSL. See the shef documentation for a description of the
commands available.
EXAMPLES
Make an API call against an arbitrary endpoint
knife exec -E 'api.get("nodes/fluke.localdomain/cookbooks")'
=> list of cookbooks for the node fluke.localdomain
Remove the role obsolete from all nodes
knife exec -E 'nodes.transform(:all){|n| n.run_list.delete("role[obsolete]")}'
Generate the expanded run list for hosts in the webserver role
knife exec -E 'nodes.find(:roles => "webserver") {|n| n.expand!; n[:recipes]}'
SEE ALSO
shef(1)
AUTHOR
Chef was written by Adam Jacob adam@opscode.com with many contributions from the community.
DOCUMENTATION
This manual page was written by Joshua Timberman joshua@opscode.com. Permission is granted to copy, distribute and / or modify this docu-
ment under the terms of the Apache 2.0 License.
CHEF
Knife is distributed with Chef. http://wiki.opscode.com/display/chef/Home
Chef 10.12.0 June 2012 KNIFE-EXEC(1)