Convert .nrg to .iso file under linux

A common problem that can occur is the following:

You made ??a backup of your files and have installed a Linux distribution.

You realize that one of the backup file is a nero image type: nrg.

On linux I do not have found a solution using this type of file.

Here’s how to convert such a file in the iso image.

Install the following package in Fedora and derivative distribution (like CentOS) using root account:

The distribution derived from Debian will use:

Now , you can use the command to convert the nrg file to iso.

Also , you can get this error:

In this case , you will use this command:

Use then the new iso file with an Linux software.

Thanks you for watching !

Segmentation fault : error 6 in ld- .. .so

You can solve this error:

by using this:

If you want to execute the prelink script daily , then go on:

Working with Web Storage – part 1.

What is Web Storage?

Web Storage is a specification that was a part of HTML5 and it also named DOM Storage.

The developers usually only store user and/or session identifiers in cookies, and then use databases to use the rest of the user data.

The limitations of cookies are:

– our search and browsing history can be tracked and our privacy is a concern.

– they have data capacity limitations.

– the limit of cookies in web browsers is about 4 KB per cookie.

There are two types of Web Storage objects: sessionStorage and localStorage.

sessionStorage – our data is accessible to any page from the same site opened in that window.

localStorage – our data spans multiple windows and lasts beyond the current session.

Where Web Storage is used?

You can storing the data for an online to-do stuff.

Also images can be stored in strings using Base64 encoding.

The output is show in the next image.

web storage

With Google Chrome Browser, you can use three types of storage: Temporary, Persistent, Unlimited.

But, this HTML5 simple feature which is implemented in all the modern browsers local storage.

Using Web Storage is really not more secure than cookies.

Thank you.

How to converts packages.

On the official site we find that:

Alien is a program that converts between the rpm, dpkg, stampede slp, and slackware tgz file formats. If you want to use a package from another distribution than the one you have installed on your system, you can use alien to convert it to your preferred package format and install it.

The official website is here.

This tool help us to convert packages using this:

We can download this tool, using git utility

We can use the following commands to install it.

Let’s convert one deb package to rpm.