• June 20, 2019

Title, Appunti di informatica libera. Author, Daniele Giacomini. Publisher, Systems Comunicazioni, ISBN, , Length, Appunti di informatica libera by Daniele Giacomini at – ISBN – ISBN – Systems Comunicazioni – Softcover. which makes available automatically a swap file for the virtual memory. Appunti di informatica libera Copyright © Daniele Giacomini.

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The first pibera is human readable, while the second one is suited for machine execution and not for reading.

You need to have a program to extract ZIP archives under Dos.

The result should be a C: It’s a good thing to remember that price is not inforkatica thing that limits freedom and that other details are much more important. The word copyleft is an invention and represents the copyright of who, while defending his rights as the author, wants to defend appynti of his work, imposing that the original version of his work and derivated ones are kept free.

Trying to avoid this little disadvantage different modified versions of this license have been created. If you prefer, you could even install ZipSlack in another Dos device; the important thing is that the extration should always done in a root directory of that device.

Appunti di informatica libera

Free software can be such only if it’s offered along with source code. This owner can be the original author or maybe another holder which has gained the rights with a contract.

Appunti di informatica libera Finally, ZipSlack can be used also when there is a reduced amount of central memory, by activating the virtual memory with the support of a file.

Following this subtle difference infkrmatica is important to spot out the difference of proprietary software from commercial software because they’re not the same thing. Software which can not be sold, even though satisfying the four basic concepts listed here is not going be considered free software in this written work. If you do not have this possibility, Info-ZIP can be found at: The holder of the copyright becomes the owner of the work.

  IEC 61892 2 PDF

Paying does not mean “purchasing” the software, but just dealing with it according to what is written in the license.

«a2», ex «Appunti di informatica libera», ex «Appunti Linux»

To better understand or mess up things as well, we can add that both non-free and non-commercial software do exist. To this extent someone said: With the shareware word we refer to proprietary software that you are required to buy after a trial period even if it can be freely distributed. Actually, you should observe what appears as: EXE and similar disks cannot use its full performance potential;, just to avoid security problems. The freeware word is not tied to a strict definition, but usually refers to software that is freely available but doesn’t come along with the source.

One of the basic elements of free software is the possibility to sell original or modified copies to make profit out of it. Also this time, it is worth listing some definitions for non-free software. Semi-free software is software that allow usage, copy, libeda and distribution even after a modification for whatever reason except to informatia profit out of it.

Even if this glacomini doesn’t create any problem for software usage, it is not convenient to adopt this license if you don’t have such a need. In many countries you may also be able to patent algorithms and other concepts tied to software.

ZIP [ Enter ].

The original Artistic license is by most people considered a bad formulated license, too vague and thus not good for preserving software freedom. Free software is such if it does allow usage by everybody, giiacomini and distribution of it, both in its original form and its modifications, for free or even by selling it.


Unfortunately, a neat definition for this license does not exist and people tend to simply name them BSD licenses, feeding confusion that should be better to avoid.

To put a remedy in the holes of the Artistic license, a new revision called Clarified Artistic License was developed. Usually, to deal with it it is necessary to obtain a special permission, that most of the time limits its usage to just one computer or a well-defined environment.

However, it is important not to do that while you are working with MS-Windows: This way, the patent doesn’t allow the use of the algorithm or protected idea without an explicit authorisation from the owner of the copyright. Under this perspective it is not included in the free software category. Shortly, a license belonging to the “copyleft” category blocks additional restrictions applied to it from who is going to redistribute the software modified or original whatever at the moment.

Public domain software is software without copyright.

Appunti di informatica libera

To use software of this kind it’s important to check carefully the terms of the agreement concerning the particular copy or version of the software we have. This can be done by using the installpkg script, in the same way used for the normal Slackware distribution.

There’s too much confusion around the BSD acronym, too many licenses similar to the Berkeley one are released under its name.

The ZipSlack distribution is just a part of the normal Slackware distribution.