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error: rpmts_HdrFromFdno: Header V3 RSA/SHA1 Signature, key ID c105b9de: BAD http://wp.me/p2dMwU-1J
01/21/2015
error: rpmts_HdrFromFdno: Header V3 RSA/SHA1 Signature, key ID c105b9de: BAD

error: rpmts_HdrFromFdno: Header V3 RSA/SHA1 Signature, key ID c105b9de: BAD http://wp.me/p2dMwU-1J

Solved. error: rpmts_HdrFromFdno: Header V3 RSA/SHA1 Signature, key ID c105b9de: BAD Most of the time you will have had nss-softokn-3.14.3-19 installed but not nss-softokn-freebl-3.14.3-19 To fix this you have to: 1. Manually download nss-softokn-freebl-3.14.3-19 wget ftp://195.220.108.108/linux/centos/6.6/updates/x86_64/Packages/nss-softokn-freebl-3.14.3-19.el6_6.x86_64.rpm 2. Extract the RPM rpm2cpio nss-softokn-freebl-3.14.3-19.el6_6.x86_64.rpm | cpio -idmv 3. Copy .libfreeblpriv3.* to correct location cp ./lib64/libfreeblpriv3.* /lib64 4. Rerun Yum Update to update nss-softokn-freebl and FIX YUM and RPM… [ 15 more words. ]

Enable disable desktop mode in CentOS 6 http://wp.me/p2dMwU-1H
01/21/2015
Enable disable desktop mode in CentOS 6

Enable disable desktop mode in CentOS 6 http://wp.me/p2dMwU-1H

Edit the file, /etc/inittab and change 3 to 5 in the line at the end of file. The line to be changed looks like this: id:3:initdefault: If you have installed the X Window System but are not seeing a graphical desktop environment once you log into your Red Hat Enterprise Linux system, you can start the X Window System graphical interface using the command… [ 138 more words. ]

Updating to 4.1 fails in Google Chrome http://wp.me/p2dMwU-1D
01/20/2015
Updating to 4.1 fails in Google Chrome

Updating to 4.1 fails in Google Chrome http://wp.me/p2dMwU-1D

Problem updating WordPress installation to the latest update! Today I tried many times to update this WordPress installation to 4.1 in Google Chrome, but all attempts (about three) failed with the message Update in progress, come back in a minute or something to that effect! But the first attempt in IE 11 on Win 8.1 succeeded, this post being the first after the update.

Mounting a USB hard disk to CentOS 6.5 http://wp.me/p2dMwU-1y
11/05/2014
Mounting a USB hard disk to CentOS 6.5

Mounting a USB hard disk to CentOS 6.5 http://wp.me/p2dMwU-1y

1. Connect your USB hard disk to your system/machine. 2. Run command as root. 3. You will see something similar to the following picture 4. find your USB hdd: in this case it is /dev/sdb1 5. Create a dir using command

Failed to start BIND : Starting named: [FAILED] http://wp.me/p2dMwU-1r
09/17/2014
Failed to start BIND : Starting named: [FAILED]

Failed to start BIND : Starting named: [FAILED] http://wp.me/p2dMwU-1r

Problem: You get this error whenever you start/restart named: Failed to start BIND : Starting named: And, when you check the error logs (/var/logs/messages) you get errors like: 'loading configuration, permission denied.' Solution: Set permissions for "/etc/named.conf" to 0644(rw-r--r--) in CentOS 6.5 More info: See file [ 1 more word. ]

IIS continuously asking for authentication http://wp.me/p2dMwU-1k
08/29/2014
IIS continuously asking for authentication

IIS continuously asking for authentication http://wp.me/p2dMwU-1k

Problem: IIS (8.5 on Windows 8.1) continuously asking for username/password authentication. Solution: Go to IIS Manager – Default Website – Authentication under IIS – Anonymous Authentication – Click Enable under Actions. [ 1 more word. ]

NetworkManager problem in CentOS 6 http://wp.me/p2dMwU-1h
08/01/2014
NetworkManager problem in CentOS 6

NetworkManager problem in CentOS 6 http://wp.me/p2dMwU-1h

If you have problem getting your network up and running, follow these steps to resolve it. If you get error something like this: Bringing up interface eth0: Active connection state: activating Active connection path:… [ 56 more words. ]

find your linux version http://wp.me/p2dMwU-1f
07/29/2014
find your linux version

find your linux version http://wp.me/p2dMwU-1f

Commands to use and their output (The output varies depending upon the Linux OS flavor installed) Method 1 cat /etc/*-release CentOS release 6.5 (Final)… [ 69 more words. ]

perl on windows http://wp.me/p2dMwU-10
07/27/2014
perl on windows

perl on windows http://wp.me/p2dMwU-10

If you get error while trying to install Perl modules using ‘ppm,’ use cpan to install Perl modules on windows command line on Windows 8.1 (my case). To do so, search for ‘powershell,’ and right click on ‘Windows… [ 53 more words. ]

create file on command line in CentOS 6 (linux) http://wp.me/p2dMwU-V
07/26/2014
create file on command line in CentOS 6 (linux)

create file on command line in CentOS 6 (linux) http://wp.me/p2dMwU-V

There are different ways to create a text file with any extension on the command line in Linux – CentOS. 1. cat > file.ext 2. echo ‘this is a new file’ > file.ext 3. printf ‘this is a new file’ > file.ext To append to the… [ 68 more words. ]

mysql and/or postgresql http://wp.me/p2dMwU-S
07/26/2014
mysql and/or postgresql

mysql and/or postgresql http://wp.me/p2dMwU-S

Today, I wanted to create a table in PostgreSQL just to explore it. As part of the research, I searched for ‘difference between mysql and postgresql,’ I found this article which was quite helpful. The article is dated 1 July 2002 by Shylon Ray… [ 379 more words. ]

a brief history of domains http://wp.me/p2dMwU-Q
07/26/2014
a brief history of domains

a brief history of domains http://wp.me/p2dMwU-Q

A very interesting article on the history of domain names or website names. Originally published on March 10, 2014 on Mashable. At the end of 1985, there were a whopping total of six domain names registered in the world. That number has expanded to 265… [ 66 more words. ]

Perl in C++ http://wp.me/p2dMwU-C
12/04/2013
Perl in C++

Perl in C++ http://wp.me/p2dMwU-C

About libperl++ library for use in C++ programming The paper introduces a library, libperl++, which provides a safe, simple and complete interface to an embedded perl interpreter. What’s that you ask? An embedded perl interpreter is the same perl… [ 92 more words. ]

World's oldest computer http://wp.me/p2dMwU-u
10/29/2013
World's oldest computer

World's oldest computer http://wp.me/p2dMwU-u

An unpromising lump of metal found in a 2,000-year-old shipwreck turns out to be an extraordinary treasure: the world’s first computer. NOVA follows the ingenious detective work that painstakingly discovered the truth about the ancient Greek device:…

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10/18/2013

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