fnv1a | FNV-1a non-cryptographic hash function | Hashing library

 by   sindresorhus JavaScript Version: v3.0.0 License: MIT

kandi X-RAY | fnv1a Summary

kandi X-RAY | fnv1a Summary

fnv1a is a JavaScript library typically used in Security, Hashing, Nodejs applications. fnv1a has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can install using 'npm i @types/sindresorhus__fnv1a' or download it from GitHub, npm.

FNV-1a non-cryptographic hash function. FNV hashes are designed to be fast while maintaining a low collision rate. The FNV speed allows one to quickly hash lots of data while maintaining a reasonable collision rate. The high dispersion of the FNV hashes makes them well suited for hashing nearly identical strings such as URLs, hostnames, filenames, text, IP addresses, etc.
Support
    Quality
      Security
        License
          Reuse

            kandi-support Support

              fnv1a has a low active ecosystem.
              It has 145 star(s) with 16 fork(s). There are 4 watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              There are 0 open issues and 5 have been closed. On average issues are closed in 126 days. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of fnv1a is v3.0.0

            kandi-Quality Quality

              fnv1a has 0 bugs and 0 code smells.

            kandi-Security Security

              fnv1a has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              fnv1a code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              fnv1a is licensed under the MIT License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              fnv1a releases are available to install and integrate.
              Deployable package is available in npm.
              Installation instructions are not available. Examples and code snippets are available.

            Top functions reviewed by kandi - BETA

            kandi's functional review helps you automatically verify the functionalities of the libraries and avoid rework.
            Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of fnv1a
            Get all kandi verified functions for this library.

            fnv1a Key Features

            No Key Features are available at this moment for fnv1a.

            fnv1a Examples and Code Snippets

            No Code Snippets are available at this moment for fnv1a.

            Community Discussions

            QUESTION

            Infinite recursion of constexpr template function
            Asked 2020-Jan-16 at 09:00

            I implemented the FNV-1A function in C++ with constexpr functions, but I ran into a strange problem.

            This version works without a problem:

            ...

            ANSWER

            Answered 2020-Jan-16 at 09:00

            ternary operation doesn't avoid template instantiation.

            So when Position >= N - 1, you still instantiate fnv1a_internal which instantiates fnv1a_internal and so on.

            Since C++17, you might use if constexpr:

            Source https://stackoverflow.com/questions/56086113

            QUESTION

            High-performance hashing without collisions?
            Asked 2019-Dec-21 at 12:52

            The Hashing function below was borrowed heavily from this post, but it has too many collisions in my application.

            ...

            ANSWER

            Answered 2019-Dec-21 at 12:52

            It appears your goal is to generate a unique identifier for your database records. Usually your database system will allow you to set a primary key for your database records, which the system will then ensure is unique across the database. Such primary keys are generally enough for many applications. However, there are several other things to consider, such as:

            • Whether identifiers have to be hard to guess, or merely "look random".
            • Whether identifiers are the only thing that grants access to the record.

            The best way to generate unique identifiers will depend on these and other questions, which I give in the section "Unique Random Identifiers". You should edit your question post with the answers to the six questions I give in that section; the answers will further suggest what kind of identifiers to use. However, if you can't tolerate the risk of duplicate identifiers, as in this case, then neither random numbers nor hashes of column values are appropriate as unique identifiers unless the application checks them for uniqueness.

            Source https://stackoverflow.com/questions/58858970

            QUESTION

            byte[] to 0x hex string with fnv1a32
            Asked 2019-Sep-22 at 12:24

            I am trying to port the following python code to c#

            ...

            ANSWER

            Answered 2019-Sep-22 at 12:24

            The FNV1a-hash itself works in the C#-code. However, the C#-code differs from the Python-code in the following points regarding the processing of the input data:

            • The C#-code doesn't remove \r\n at the end.
            • The C#-code doesn't convert to lowercase letters.
            • No 0-byte is appended in the C#-code.

            Additionally, the C#-code doesn't use the text con_gameMsgWindow0MsgTime, but con_gameMsgWindow0LineCount.

            The solution is to add the following line at the beginning of the ToHashFnv1a32-method of the C#-code:

            Source https://stackoverflow.com/questions/58046753

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install fnv1a

            You can install using 'npm i @types/sindresorhus__fnv1a' or download it from GitHub, npm.

            Support

            For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .
            Find more information at:

            Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items

            Find more libraries
            CLONE
          • HTTPS

            https://github.com/sindresorhus/fnv1a.git

          • CLI

            gh repo clone sindresorhus/fnv1a

          • sshUrl

            git@github.com:sindresorhus/fnv1a.git

          • Stay Updated

            Subscribe to our newsletter for trending solutions and developer bootcamps

            Agree to Sign up and Terms & Conditions

            Share this Page

            share link

            Explore Related Topics

            Consider Popular Hashing Libraries

            Try Top Libraries by sindresorhus

            awesome

            by sindresorhusShell

            refined-github

            by sindresorhusTypeScript

            got

            by sindresorhusTypeScript

            pure

            by sindresorhusShell

            type-fest

            by sindresorhusTypeScript