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  1. Copyleft - Wikipedia

    en.wikipedia.org/wiki/Copyleft

    4 天前 · Viral license is a pejorative name for copyleft licenses. It originates from the terms 'General Public Virus' or 'GNU Public Virus' (GPV), which dates back to 1990, a year after the GPLv1 was released. The name "viral licens ...

  2. Viral disease testing - Wikipedia

    en.wikipedia.org/wiki/Viral_disease_testing

    2020/7/20 · Viral disease testing is the use of a variety of testing techniques for a variety of purposes, including diagnosing conditions, assessing immunity and understanding disease prevalence. The primary approaches include DNA/RNA tests, serological ...

  3. Software license - Wikipedia

    en.wikipedia.org/wiki/Software_license

    3 天前 · A software license is a legal instrument (usually by way of contract law, with or without printed material) governing the use or redistribution of software. Under United States copyright law, all software is copyright protected, in both source ...

  4. Viral disease - Wikipedia

    en.wikipedia.org/wiki/Viral_infection

    2020/7/24 · Viral disease is usually detected by clinical presentation, for instance, severe muscle and joint pains preceding fever, or skin rash and swollen lymph glands. Testing for viral infection may involve imaging , nucleic acid testing , serological ...

  5. Free-software license - Wikipedia

    en.wikipedia.org/wiki/Free-software_licence

    2020/7/14 · This has very little impact however since the Artistic License is almost always used in a dual-license setup, along with the GNU General Public License. Controversial borderline cases [ edit ] The vast majority of free software uses undisputed ...

  6. Viral marketing - Wikipedia

    en.wikipedia.org/wiki/Viral_marketing

    2020/7/21 · Viral marketing or viral advertising is a business strategy that uses existing social networks to promote a product. Its name refers to how consumers spread information about a product with other people, much in the same way that a virus spreads ...

  7. BSD licenses - Wikipedia

    en.wikipedia.org/wiki/BSD_licenses

    3 天前 · BSD licenses are a family of permissive free software licenses, imposing minimal restrictions on the use and distribution of covered software.This is in contrast to copyleft licenses, which have share-alike requirements. The original BSD license ...

  8. GNU Lesser General Public License - Wikipedia

    en.wikipedia.org/wiki/GNU_Lesser_General_Public_License

    2020/7/15 · The license was originally called the GNU Library General Public License and was first published in 1991, and adopted the version number 2 for parity with GPL version 2. The LGPL was revised in minor ways in the 2.1 point release, published in ...

  9. Apache License - Wikipedia

    en.wikipedia.org/wiki/Apache_License

    6 天前 · The Apache License is a permissive free software license written by the Apache Software Foundation (ASF).[5] It allows users to use the software for any purpose, to distribute it, to modify it, and to distribute modified versions of the software ...

  10. Antiviral drug - Wikipedia

    en.wikipedia.org/wiki/Anti-viral

    Antiviral drugs are a class of medication used for treating viral infections. Most antivirals target specific viruses, while a broad-spectrum antiviral is effective against a wide range of viruses. Unlike most antibiotics, antiviral drugs do not ...