Binary CipherJVM terminated, Exit code=160
solution: Install XULRunner from 558 tar -zxvf xulrunner-1.8.0.4.en-US.linux-i686.tar.gz 560 xulrunner –register-global 567 mv xulrunner /opt/ 573 …
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[Solved] Resizing partition of centos/RHEL – resize2fs not working on root drive
Here are the steps i used to fix it.Note that any mistake in recreating the partion will result in…
Message Queues-Unix System-V messages
A message queue is a linked list of messages stored within the kernel…
UNIX Process and Signals
Process: A process is an instance of running a program. Kernel is responsible for most of all processes. Process…
Unix standard I/O
Standard I/O: All the I/O routines centered around file descriptors. When a file is opened, a file descriptor is…
Unix Files
Unix File Structure: File: The file is a container for storing information. As a first approximation, we can treat…
WORKING WITH BOURNE SHELL
Introduction: Why shell programming? A working knowledge of shell scripting is essential to everyone wishing to become reasonably…
Text processing utilities and backup utilities of unix
Text processing utilities: Cat: The cat command reads one or more files and prints them to standard output. The…
Basics of Unix
Unix PROGRAMMING Introduction to Unix: Unix is a multitasking, multi-user computer operating system originally developed in 1969 by a group of AT&T employees at Bell Labs, including Ken…
IFrame example
<html> <head> <title> My Frame Factory </title> </head> <body> <iframe src=”http://www.w3schools.com” name=”f1″ width=”450px” height=”450px”/></iframe> <iframe src=”http://www.wikipedia.com” name=”f2″ width=”450px” height=”450px”/></iframe>…
Send email from servlet using java mail
package mailpack; import java.io.IOException;import java.util.Properties; import javax.mail.Message;import javax.mail.MessagingException;import javax.mail.NoSuchProviderException;import javax.mail.PasswordAuthentication;import javax.mail.Session;import javax.mail.Transport;import javax.mail.internet.InternetAddress;import javax.mail.internet.MimeBodyPart;import javax.mail.internet.MimeMessage;import javax.mail.internet.MimeMultipart;import javax.naming.Context;import javax.naming.InitialContext;import javax.naming.NamingException;import…
DB backup script
:: preparing date and time for /f “tokens=2 delims==” %%a in (‘wmic OS Get localdatetime…
Send mail from command prompt using powershell
Commands: powershell$EmailFrom = “sendermailID@gmail.com”$EmailTo = “receivermailID1@gmail.com,receivermailID2@gmail.com”$Subject = “The subject of your email”$Body = “This is just a test mail…
Upload vm to AWS EC2
Synatx: ec2-import-instance disk_image_filename -f file_format -t instance_type -a architecture -b s3_bucket_name -o owner -w secret_key -p platform_name ec2-import-instance disk_image_filename…
Error: Cannot retrieve metalink for repository: epel. Please verify its path and try again
The correct fix is to update your SSL certificates. sudo yum upgrade ca-certificates –disablerepo=epel You need to disable the…