Expect Debug Mode Enable/Disable
If you want to debug your expect program, just add the code below at the very top of your program. #!/usr/bin/expect -d Notice the -d at the end of the.. read more
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Archive for the 'Unix' Category
How To Get Version of HP-UX
In case you wonder what version of HP-UX you are running, the command to use is uname. Here’s the syntax. uname -r The output will be something like this B.11.31
Add Admin Rights to Existing User in CentOS/Linux
One of the important things to do in setting up a VPS or any Linux webserver is to NOT use the root user after the initial setup. The reason is.. read more
Get IP Host Name in Unix and Windows
Suppose you have the ip address but need to get the hostname (ip name), you can use the commands below. Windows Syntax nbtstat -a [ip address]
Equivalent of grep in DOS/Windows
I hardly know scripting commands in DOS/Windows Console so I struggle everytime I encounter situations when I need to use them. Case in point is searching for text in files… read more
Count Occurrence of Character in String Unix Shell
How do we exactly count the occurrence of a particular character in a string in bash scripting? Well, there’s quite a number of ways of doing this. Here’s the simplest.. read more
Suppress Error Message of cp (copy)
There are times when you don’t need to know if the command you fired threw an error or not. That’s exactly what I needed in one of the systems I.. read more
Hide sqlldr Oracle Password in PS Command
Our internal audit team has raised an issue on some scripts exposing database user, password and tns. You see, all you need is an access to unix shell and run.. read more
How to Get The First File in Unix
In case you are looking files using ls or find command and only want to get the first file found, the command would be like. ls -l /any/path/filename*|sed -e ‘s///,/g’|awk.. read more
How to Display Seconds in Unix File Timestamp
Apparently, there’s no native shell command to show the seconds portion of a unix file timestamp. The nearest to this functionality is stat. However, it’s not always available in unix.. read more
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