piet | tool helping to grasp solidity smart contract architectures | Blockchain library

 by   blockchainsllc JavaScript Version: Current License: GPL-3.0

kandi X-RAY | piet Summary

kandi X-RAY | piet Summary

piet is a JavaScript library typically used in Blockchain, Ethereum applications. piet has no vulnerabilities, it has a Strong Copyleft License and it has low support. However piet has 2 bugs. You can download it from GitHub.

A tool helping to grasp solidity smart contract architectures. Warning: Piet has not yet undergone in-depth testing and may contain serious bugs.
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              piet has a low active ecosystem.
              It has 47 star(s) with 7 fork(s). There are 5 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 7 open issues and 0 have been closed. There are 12 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of piet is current.

            kandi-Quality Quality

              piet has 2 bugs (0 blocker, 0 critical, 2 major, 0 minor) and 0 code smells.

            kandi-Security Security

              piet has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              piet code analysis shows 0 unresolved vulnerabilities.
              There are 4 security hotspots that need review.

            kandi-License License

              piet is licensed under the GPL-3.0 License. This license is Strong Copyleft.
              Strong Copyleft licenses enforce sharing, and you can use them when creating open source projects.

            kandi-Reuse Reuse

              piet releases are not available. You will need to build from source code and install.
              piet saves you 454 person hours of effort in developing the same functionality from scratch.
              It has 1165 lines of code, 0 functions and 65 files.
              It has low code complexity. Code complexity directly impacts maintainability of the code.

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            Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of piet
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            piet Key Features

            No Key Features are available at this moment for piet.

            piet Examples and Code Snippets

            No Code Snippets are available at this moment for piet.

            Community Discussions

            QUESTION

            Merge two dataframes by nearest date in R
            Asked 2022-Feb-07 at 10:56

            I have two dataframes which I want to merge by nearest date. There´re often the same date of df2 which fits to df1. Also there´re values of df2 which doesn´t fit to df1 at all. After merging I want to know the time difference between the merging dates. For example ship Sally fits to two Peaks, ship Carl to no one. I tried different solutions e.g. with data.table roll='nearest' function

            ...

            ANSWER

            Answered 2022-Feb-07 at 10:56

            I suggest two approaches. The first uses a distance matrix and perform a left_join of df1 to df2. Namely the distance matrix is given by:

            Source https://stackoverflow.com/questions/71016735

            QUESTION

            How to load and draw PNG file on widget canvas (via DrawCtx) using the Druid crate?
            Asked 2021-Nov-08 at 12:20

            I'm making a simple checkers like game in druid. At this point I want to replace rectangles I used for prototyping with some pixel sprites. My initial plan was to try and load them in the root function I pass to

            ...

            ANSWER

            Answered 2021-Nov-08 at 12:19

            I would advise you to use the image crate, to load the image (you did not specify the format, so I used a RGBA png with 4 bytes per pixel in my example).

            1. Get the pixels from the image as a Vec
            2. Draw those pixels using ctx.make_image and ctx.draw_image

            Here is a full example based on the custom_widget example:

            Source https://stackoverflow.com/questions/69880416

            QUESTION

            Django TypeError at /brooklyn/beaches
            Asked 2021-Nov-02 at 02:04

            I was given the task to create an NYC Guide project out of Python and Django. I am iterating through a nested dictionary to render boroughs, activities, and venues. The home page lists a handful of boroughs. The boroughs page lists a handful of activities in each borough. The activities page lists a handful of venues to select. My issue is when I click on one of the activities I receive a TracebackError. I am trying to at least render the venues page that has a simple 'VENUES PAGE' on it. I'd love any advice or feedback. This is my first Django project so forgive me if I didn't explain this thoroughly enough. Feel free to ask for further explanation! What I am ultimately trying to do is render an unordered list of venues for each activity in the activities page. I would like each li to be a url that takes me to the venue.html page. It doesn't have to render a specific venue. I can take it from there. I am stuck on this one step. I have already successfully rendered the borough and activities pages, and I have been able to loop through the activities, but when I click on a specific activity I get this error:

            "TypeError at /brooklyn/beaches activity() missing 1 required positional argument: 'venues'"

            ...

            ANSWER

            Answered 2021-Nov-02 at 02:04

            QUESTION

            How can I improve/make stronger text fuzzy searching in Elasticsearch?
            Asked 2021-Oct-15 at 21:36

            Below is my setup. I am inserting a user in ElasticSearch and I am doing weighted fuzziness username searches. The problem is that the fuzziness could be... fuzzier? I show you what I mean, this code is my mapping:

            ...

            ANSWER

            Answered 2021-Oct-15 at 21:34

            ElasticSearch documentation:

            When querying text or keyword fields, fuzziness is interpreted as a Levenshtein Edit Distance — the number of one character changes that need to be made to one string to make it the same as another string.

            The Levenshtein Edit Distance essentially is a way of measuring the difference between 2 string values.

            You've set the fuzziness parameter to AUTO, which is a great default decision. However, for some short strings like yours, it can prove to be not as fuzzy as you'd want it to be.

            This is because ElasticSearch (ES) will generate an edit distance based on the length of the string, which will determine how many edits away the string in the index is from your search query.

            You haven't specified any specific low or high values so for piet, as it's a 4 character string, only one edit will be allowed.

            pietje is actually two edits away - piet needs a j as well as an e so it won't show up.

            p13tje is actually four edits away - it needs a j, an e, a change from 1 to i & a change from 3 to e so it also won't show up.

            The maximum allowed Levenshtein Edit Distance for ES fuzzy searching is 2 (larger differences are far more expensive to compute efficiently and are not processed by the Lucene search engine which ES is based on) so to fix this, set fuzziness to 2 manually.

            Source https://stackoverflow.com/questions/69589463

            QUESTION

            How to get nested element from xml file
            Asked 2021-Aug-19 at 12:18

            I try to return some nested values in XML file.And I want to return for every desk, the value of postal code, weight and Value.

            So I have this xml file:

            ...

            ANSWER

            Answered 2021-Aug-19 at 12:18

            Its because of some of xnodes are null

            Use this code

            It works :)

            Source https://stackoverflow.com/questions/68845721

            QUESTION

            How should I implement my Parcel details interface out of the two implementations?
            Asked 2021-May-15 at 13:08

            I have an XML document from which I would be reading data and I have to implement an interface for it. Below is the sample XML:

            ...

            ANSWER

            Answered 2021-May-15 at 13:08

            I would suggest the first way, but you'd have to adapt your interfaces a bit.

            Source https://stackoverflow.com/questions/67546817

            QUESTION

            How to fill in the nan values based on prior found values in the pandas dataframe?
            Asked 2021-Apr-22 at 11:02

            I have the following example dataframe (normal dataframe has more than 1000 rows)

            ...

            ANSWER

            Answered 2021-Apr-22 at 11:02

            Idea is create DataFrame with changed order first in concat with rename, remove rows with missing values and possible duplicates and change original values by DataFrame.update:

            Source https://stackoverflow.com/questions/67196440

            QUESTION

            ASP / SQL: Filepath as clickable link
            Asked 2021-Mar-04 at 21:41

            I have a database file that looks like the following:

            ...

            ANSWER

            Answered 2021-Mar-04 at 21:41

            Remember, code behind can use full file system - like any desktop code.

            But if you going to use that file in the asp.net (web side), then you MUST be able to produce a valid URL path name.

            So ALWAYS keep in mind the above:

            Codebehind - path names are STANDARD windows file path names (and even "\" etc.).

            Web pages - markup = valid URL's mapped by the web site.

            If you confuse the above two concpets above? you be in for a world of pain by ignoring the above VERY simple idea.

            So, you need TWO things to convert those path names to valid WEB links:

            First up: The web server "site" needs rights and a "means" to point to a given folder in question.

            So, you might have some say SAN or big network storage device - and you toss/place/have/put your files there.

            Say like this:

            Source https://stackoverflow.com/questions/66477178

            QUESTION

            Performant method of drawing text onto a png file?
            Asked 2021-Mar-03 at 11:54

            I need to draw a two-dimensional grid of Squares with centered Text on them onto a (transparent) PNG file. The tiles need to have a sufficiently big resolution, so that the text does not get pixaleted to much.

            For testing purposes I create a 2048x2048px 32-bit (transparency) PNG Image with 128x128px tiles like for example that one:

            The problem is I need to do this with reasonable performance. All methods I have tried so far took more than 100ms to complete, while I would need this to be at a max < 10ms. Apart from that I would need the program generating these images to be Cross-Platform and support WebAssembly (but even if you have for example an idea how to do this using posix threads, etc. I would gladly take that as a starting point, too).

            Net5 Implementation ...

            ANSWER

            Answered 2021-Mar-03 at 11:54

            I was able to get all of the drawing (creating the grid and the text) down to 4-5ms by:

            • Caching values where possible (Random, StringFormat, Math.Pow)
            • Using ArrayPool for scratch buffer
            • Using the DrawString overload accepting a StringFormat with the following options:
              • Alignment and LineAlignment for centering (in lieu of manually calculating)
              • FormatFlags and Trimming options that disable things like overflow/wrapping since we are just writing small numbers (this had an impact, though negligible)
            • Using a custom Font from the GenericMonospace font family instead of SystemFonts.DefaultFont
              • This shaved off ~15ms
            • Fiddling with various Graphics options, such as TextRenderingHint and SmoothingMode
              • I got varying results so you may want to fiddle some more
            • An array of Color and the ToArgb function to create an int representing the 4x bytes of the pixel's color
            • Using LockBits, (semi-)unsafe code and Span to
              • Fill a buffer representing 1px high and size * countpx wide (the entire image width) with the int representing the ARGB values of the random colors
              • Copy that buffer size times (now representing an entire square in height)
              • Rinse/Repeat
              • unsafe was required to create a Span<> from the locked bit's Scan0 pointer
            • Finally, using GDI/native to draw the text over the graphic

            I was then able to shave a little bit of time off of the actual saving process by using the Image.Save(Stream) overload. I used a FileStream with a custom buffer-size of 16kb (over the default 4kb) which seemed to be the sweet spot. This brought the total end-to-end time down to around 40ms (on my machine).

            Source https://stackoverflow.com/questions/66241394

            QUESTION

            what do vulkan memory semantic flags like gl_SemanticsRelaxed, gl_SemanticsRelease, and gl_SemanticsAcquire do in Vulkan GLSL?
            Asked 2021-Feb-11 at 04:14

            I'm trying to figure how the atomic store functions in the following code work, they rely on GL_KHR_memory_scope_semantics.

            ...

            ANSWER

            Answered 2021-Feb-11 at 04:14

            The specification you linked to seems pretty clear:

            gl_StorageSemantics* and gl_Semantics* values should be bitwise ORed together to generate the SPIR-V Semantics enums

            And it also specifies how the GL atomic functions map to SPIR-V atomic operations. So the answers you seek are in the SPIR-V specification. And the deep details are defined by the Vulkan memory model, appendix B of the Vulkan specification.

            Source https://stackoverflow.com/questions/66148183

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

            Vulnerabilities

            No vulnerabilities reported

            Install piet

            You can download it from GitHub.

            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 .
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          • HTTPS

            https://github.com/blockchainsllc/piet.git

          • CLI

            gh repo clone blockchainsllc/piet

          • sshUrl

            git@github.com:blockchainsllc/piet.git

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