Usually, when we typed a non-exist command, an error message"command not found" occurs. But, some times shell is smart than this by giving more infomation:
I find the code
in /usr/share/pyshared/CommandNotFound/CommandNotFound.py
I am wondering how bash make use of the CommandNotFound.py to print the smart error message?
I'm trying to check if files already exist in a directory. They have the same basename (exsyctr1), but 4 different extensions. If the files exist, then I make backups of them, then copy them from another directory ($livecomp/data) to the current one ($copycomp/data). If they don't exist, just... (5 Replies)
can someone tell me the meaning of this commnad,
If you want to see a grand total of CPU time for a program when it finishes running, you can use the time command. At the Unix prompt, enter:
time java myprog
Replace myprog with the name of the program you are running. The following is an... (1 Reply)
Howdie everyone...
I have a shell script RemoveFiles.sh
Inside this file, it only has two commands as below:
rm -f ../../reportToday/temp/*
rm -f ../../report/*
My problem is that when i execute this script, nothing happened. Files remained unremoved. I don't see any error message as it... (2 Replies)
1|foo|bar
2|usa|ll
3|usa|vg
4|usa|vg
5|bar|vg
6|usa|vg
7|usa|ll
8|uk|nn
9|foo|manu|bar
10|uk|bb
11|foo|mm
12|kuwait|jkj
13|kuwait|mm
14|dubai|hh
awk '/foo/,/bar/' test_file1----command run at the prompt
output should have been the first 3 lines......
1|foo|bar (1 Reply)
whoami | grep < $1 | echo $1
trying to write a script that finds out who the user is and then takes occurences of that username from a file that is passed as an argument and then displays it (6 Replies)
Hi falks,
I need to dispaly a list of only directories .
As it written in the manual ,the command to do it is 'ls -d'.
When i issue 'ls -d' i'm getting:
tornado.orca.ent:DB10g :/home/oracle/Create_Database > ls -d
.
Is anyone have any idea why id does not display directories ,or maybe... (11 Replies)
I have a client machine that was built and loaded with SCO UNIX 2.1.3, (yes it is old). The machine worked fine on the closed network that I tested on in my shop. I then had to change it to the network that it would be connected to. Below is the host file, router and subnet mask file that I usually... (0 Replies)
My script work on Linux but not work in sun os.
my script.
logFiles="sentLog1.log sentLog2.log"
intial_time="0 0"
logLocation="/usr/local/tomcat/logs/"
sleepTime=600
failMessage=":: $(tput bold)Log not update$(tput rmso) = "
successMessage="OK"
arr=($logFiles)... (7 Replies)
hi all. and sorry for the random question, but this sparkled a raging flame-war at work and i want more points of view
situation
a router, with linux of some sort,
dhcp client requesting for ip in wan1 (as usual with wan ports)
dhcp server listening in lan1, and assigning ip (as usual... (9 Replies)
Discussion started by: broli
9 Replies
LEARN ABOUT DEBIAN
smart
smart(8)smart(8)NAME
smart - The Smart Package Manager
SYNOPSIS
smart command [options] [arguments]
DESCRIPTION
The Smart Package Manager project has the ambitious objective of creating smart and portable algorithms for solving adequately the problem
of managing software upgrading and installation. This tool works in all major distributions, and will bring notable advantages over native
tools currently in use (APT, APT-RPM, YUM, URPMI, etc).
Action commands
update
install
reinstall
upgrade
remove
check
fix
download
clean
Setup commands
channel
priority
mirror
flag
Query commands
search
query
info
stats
Run "smart command --help" for more information.
Options--version
Show program's version number and exit
--config-file=FILE
Configuration file (default is <data-dir>/config)
--data-dir=DIR
Specifies the config file location - can take http, ftp urls and local file Data directory (default is /var/lib/smart/)
--log-level=LEVEL
Set the log level to level (debug, info, warning, error)
--gui Use the default graphic interface
--shell
Use the default shell interface
--interface=NAME
Use the given interface
--ignore-locks
Don't respect locking
-o OPT, --option=OPT
Set the option given by a name=value pair
Examples
smart install --help
smart install pkgname
smart --gui
smart --gui install pkgname
smart --shell
FILES
/etc/smart/
/var/lib/smart/
/usr/lib/smart/
/usr/lib/smart/plugins/
SEE ALSO
http://labix.org/smart
AUTHOR
Gustavo Niemeyer <gustavo@niemeyer.net>
Christoph Thiel 2006 Jun 16 smart(8)