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    Android is an operating system based on the Linux kernel, and designed primarily for touch screen mobile devices such as smart phones and tablet computers. Android is a Linux-based software system, and similar to Linux, is free and open source software. This means that other companies can use the Android operating developed by Google and use it in their mobile devices.Android gives you a world-class platform for creating apps and games for Android users everywhere, as well as an open marketplace for distributing to them instantly.

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    Linux is one of popular version of UNIX operating System. It is open source as its source code is freely available. It is free to use. Linux was designed considering UNIX compatibility. It's functionality list is quite similar to that of UNIX and become very popular over the last several years. Our Basic motive is to provide latest information about Linux Operating system.

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    Python is a comparatively simple programming language, compared to c++. Although some of the benefits of c++ are abstracted away in python, they are replaced with an overall easier to learn language with many “intuitive” features. For this reason it is common and recommended by most professionals that people new to programming start with python.

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    Perl is an open-source, general-purpose interpreted programming language. Used often for CGI, Perl is also used for graphics programming, system administration, network programming, finance, bioinformatics, and other applications. The Perl languages borrow features from other programming languages including C, shell scripting (sh), AWK, and sed. They provide powerful text processing facilities without the arbitrary data-length limits of many contemporary UNIX command line tools, facilitating easy manipulation of text files.

  • Android

    Android is an operating system based on the Linux kernel, and designed primarily for touch screen mobile devices such as smart phones and tablet computers. Android is a Linux-based software system, and similar to Linux, is free and open source software. This means that other companies can use the Android operating developed by Google and use it in their mobile devices.Android gives you a world-class platform for creating apps and games for Android users everywhere, as well as an open marketplace for distributing to them instantly.

  • Welcome to Bashguru

    Linux is one of popular version of UNIX operating System. It is open source as its source code is freely available. It is free to use. Linux was designed considering UNIX compatibility. It's functionality list is quite similar to that of UNIX and become very popular over the last several years. Our Basic motive is to provide latest information about Linux Operating system.

Saturday, October 8, 2011

Posted by venu k
34 comments | 4:45 AM

How to Remove RPM GPG Public Key

Public keys can be erased after importing just like packages. Here's how to remove the CentOS GPG public key: rpm -e <GPG public key> [root@localhost]# rpm -qa gpg-pubkey* gpg-pubkey-e8562897-459f07a4 [root@localhost]# rpm -e gpg-pubkey-e8562897-459f07a4 [root@localhost]# rpm -qa gpg-pubkey* [root@localhost]# If there are duplicates exist: For example, Import the same key two times [root@localhost]# rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-5 [root@localhost]#...

Friday, October 7, 2011

Posted by venu k
37 comments | 12:21 PM

How to Import RPM GPG Key

Note: All the commands tested on CentOs 5.x. Your output may be vary depending on distribution and version, so your results may not always look exactly like the listings and figures shown here. Almost all everything works well on RHEL/CentOs/Fedora. Why to check signature of an rpm: The signature confirms that the package was signed by an authorized party and also confirm the integrity and origin of your file. It is extremely important to...
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