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 Level 1 – UNIX Administration Basics

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mathworks

Information	Command - sudo	Note	Others
	su username	to become a super
-	uname -n	Hostname
-	ifconfig -a	IP address	-
	smitty	Users and Groups
	ls -la	Filesystems (local and NFS)
Day Oct dd 12:17:45 EDT 2020	date	Current date and time
Feb 14 15:20	last reboot -1	How long since the last reboot	who -b / uptime
	ps -ef	list running processes
	w	currently logged in users

vimtutor Note

Interactive Vim tutorial www.openvim.com/ Introduction. Press Enter to show command: Enter. mode: COMMAND. 5, 44. H. e. l. l. o . I. a. m. a. n. i. n. t. e. r. a. c. t. i. v. e. V. i. m. t. u. t. o. r. i. a

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The CISCO IP Phone 7965

factory reset. 1. Unplug set. 2.Hold the "#" key down and plug set back in. 3. Lights will run thur the buttons, let up on the "#" key. 4. Press 1,2,3,4,5,6,7,8,9,*,0,# (all the buttons on the key pad)

DB Navigator JDeveloper Connection

Cafe Not in JSP JDevloper

We love coffee and the Oak becomes to Java for coffee.
In our JSP pager, there are a special 'e" for cafe.
 Should we change  like that Café?
---Café---
When we select the JSP page, right click and press "Open".

We just save the page, rebuild and run the page.

The word e changed to "?" .
 Caf?

The following squares in source code and preview in ????????



Any assistance or idea to converting?

Libraries and class path JDeveloper Project Properties

We could not run the project for any reason.

When we check in Project properties, we see the Red and yellow warning signs.

The JDeveloper version is  11.1.2.2.0 and the project works perfectly today. 

An Unexpected Server error has occurred in JDeveloper

We are using JDeveloper version 11.1.2.2.0 and I have installed all the updates available.
Whenever restart the JDeveloper, the Unexpected Error appears.
An unexpected server error has occurred in JDeveloper
The program  may be unstable, which could result in data loss. Decide how you want to proceed and click OK.

Getting An Unexpected Server error has occurred in a popup and showing some option to continue,save all etc.,.

Wish to know reason to get when it appears  re-start the JDeveloper.

 According to John, it will be a  typed the error message from memory.
How to clear it?