How to Compress Files and Directories Using Command Line Zip

Zip is a standard compression data what the most popular. With data compression, data size will be smaller so that the use of storage media or transfer data will be more efficient. 

ZIP files can decompress with a variety of free software or using command line. In this article, we will explain how to compress and decompress using command line.

Ebook: The Developer Shortcut Guide to SUSE Linux

Application development has a long and interesting history. From the switchboard plugs that programmed the first computers to today’s Web applications, a lot has happened. Academic discussions ebb and flow around topics such as software design, architecture, and methodologies in a quest to determine whether programming is an engineering discipline or an art or neither.

How to Install Opera on Ubuntu

Opera is a web browser and Internet software packages cross-platform. Opera made ​​by Opera Software that headquartered in Oslo, Norway. Opera can run on different operating systems, including Microsoft Windows, Mac OS X, Solaris, FreeBSD and Linux. Opera only gets a small portion browser market share of personal computers around the world. However, Opera has a bigger market share on mobile devices such as cell phones, smart phones, and personal digital assistants. Various editions of Opera can be used for devices using the Maemo, BlackBerry, Symbian, Windows Mobile, Android, and iPhone operating systems, and Java ME.

Default browser on Ubuntu is Mozilla Firefox. If you are usually using Opera for default web browser, so you need manually install Opera on your Ubuntu system. This article will explain how to install opera web browser on Ubuntu 13.04. I think for other version is also working well. Follow this step-by-step:

[Solved Problem] "GDBus.Error:org.openobex.Error.failed: Unable to request session" While Send File via Bluetooth in Ubuntu 13.04

In Ubuntu 13.04 have a problem while send file via Bluetooth to other devices. What the error description? The error description like image above is "GDBus.Error:org.openobex:Error.Failed: Unable to request session".