dp | data exchange with blockchain , developers can get | Cryptocurrency library

 by   scryinfo Go Version: Current License: MIT

kandi X-RAY | dp Summary

kandi X-RAY | dp Summary

dp is a Go library typically used in Blockchain, Cryptocurrency, Ethereum applications. dp has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can download it from GitHub.

Through SDK for data exchange with blockchain, developers can get easy access to DAPP development. It mainly includes data encryption and decryption, signature, smart contract, event notification, data storage API, data acquisition and search, digital currency payment, third party APP payment API and so on.The process is as following: Data provider inputs data and metadata through SDK (data includes static data and dynamic data which have the agreed format; metadata mainly includes data signature, data description and etc). Data demander can find the required data through SDK and obtain the data after paying digital currency. The data verifier can be qualified by pledging a certain amount of digital currency to the smart contract. In the process of data exchange, the data demander can initiate the compensable data verification request or transaction arbitration to the smart contract, and the verifier will be randomly selected by the smart contract. All participants in the data exchange can score each other in the transaction;The smart contract would record the transaction and scores of the participants thus generate the reputation evaluation of the participants which can be inquired through SDK.
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            kandi-support Support

              dp has a low active ecosystem.
              It has 86 star(s) with 37 fork(s). There are 12 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 20 open issues and 6 have been closed. On average issues are closed in 13 days. There are 29 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of dp is current.

            kandi-Quality Quality

              dp has no bugs reported.

            kandi-Security Security

              dp has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              dp 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

              dp releases are not available. You will need to build from source code and install.
              Installation instructions, examples and code snippets are available.

            Top functions reviewed by kandi - BETA

            kandi has reviewed dp and discovered the below as its top functions. This is intended to give you an instant insight into dp implemented functionality, and help decide if they suit your requirements.
            • parseTopics takes a list of topics and populates the fields for each of them .
            • transact executes a transaction and returns a transaction .
            • toGoType converts an abi . Type to a Go type .
            • Init initializes the core engine
            • create creates a new publish
            • Perform a job .
            • Publish a message to the contract
            • executeEvent executes an event
            • ListenEvent is used to listen for events on a block
            • forEachUnpack iterates over a slice of bytes and returns the resulting slice .
            Get all kandi verified functions for this library.

            dp Key Features

            No Key Features are available at this moment for dp.

            dp Examples and Code Snippets

            Construct a solution to the given dp .
            pythondot img1Lines of Code : 29dot img1License : Permissive (MIT License)
            copy iconCopy
            def _construct_solution(dp: list, wt: list, i: int, j: int, optimal_set: set):
                """
                Recursively reconstructs one of the optimal subsets given
                a filled DP table and the vector of weights
            
                Parameters
                ---------
            
                dp: list of list,   
            Calculates dp for a marginal distribution .
            javadot img2Lines of Code : 24dot img2no licencesLicense : No License
            copy iconCopy
            public static int dp(int[] weight, int[] profit, int capacity) {
            		int n = weight.length;
            		int[][] dp = new int[n + 1][capacity + 1];
            
            		for (int i = 0; i <= n; i++) {
            			for (int j = 0; j <= capacity; j++) {
            				if (i == 0 || j == 0) {
            					d  
            calculate dp
            javadot img3Lines of Code : 20dot img3no licencesLicense : No License
            copy iconCopy
            private static int helper(char[] chars, int start, int end, Integer[][] dp) {
                    if (start == end) return 0;
                    if (dp[start][end] != null) return dp[start][end];
                    int cuts = Integer.MAX_VALUE;
                    String sb1 = "", sb2 = "";
                  

            Community Discussions

            QUESTION

            Unable to pass args to context.job_queue.run_once in Python Telegram bot API
            Asked 2021-Jun-15 at 19:09

            In the following code how can we pass the context.args and context to another function, in this case callback_search_msgs

            ...

            ANSWER

            Answered 2021-Jun-15 at 18:39

            A few notes:

            • job callbacks accept exactly one argument of type CallbackContext. Not two.
            • the job_kwargs parameter is used to pass keywoard argument to the APScheduler backend, on which JobQueue is built. The way you're trying to use it doesn't work.
            • if you want to know only the chat_id in the job, you don't have to pass the whole context argument of search_msgs. Just do context.job_queue.run_once(..., context=chat_id,...)
            • if you want to pass both the chat_id and context.args you can e.g. pass them as tuple:

            Source https://stackoverflow.com/questions/67989469

            QUESTION

            Best practice to remembering List State after navigation to another Composable using Jetpack Compose Navigation
            Asked 2021-Jun-15 at 14:10

            When navigating from Composable A -> Composable B, say Composable A is a Lazy List scrolled halfway down and Composable B is a Lazy List Item Details Screen. Currently, the lazy list scroll position isn't stored, and when navigating back to Composable A from B, the list starts from item index 0. We could store it in a ViewModel, and read the value back, as well as use rememberSaveable, however, I am unsure as to how to implement rememberSaveable so that it scrolls to the saved position after back navigation.

            Which method would be preferred to use following good code practices?

            Edit: My problem arises from the fact that the listState isn't stored when navigating back from composable B to A. So if we scroll to the bottom and select an item and look at its details, when we navigate back to the list it is scrolled to the top, instead of saving its scrollState.

            My composable

            ...

            ANSWER

            Answered 2021-Jun-15 at 14:10

            I'm leaving this question up in case anyone else ever gets stuck in my situation, but the code works as it is meant to, I just committed a folly.

            I didn't account for height changes with asynchronous image loading and as such, the list would not be at its saved position upon composable navigation, due to the list state being smaller than the screen height on returning to the composable.

            However, If the images were given static containers to load into to that don't change their size, then upon back navigation, the composable would correctly display the saved list state.

            Source https://stackoverflow.com/questions/67924705

            QUESTION

            Why is there only ".sp" in fontSize of Text("") composable and not ".dp" in Jetpack Compose-beta08
            Asked 2021-Jun-15 at 13:46

            I want the size of the text to be in .dp so that it doesn't change according to the system font. How to achieve this in Jetpack Compose "Text" composable

            ...

            ANSWER

            Answered 2021-Jun-14 at 02:46

            Using em made my font size consistent, irrespective of the system font size

            Eg.Text("ABCD", fontSize = 10.em)

            The question was also asked in google's issuetracker https://issuetracker.google.com/190644747

            Source https://stackoverflow.com/questions/67918698

            QUESTION

            How can I move data based on string match to a new column?
            Asked 2021-Jun-15 at 13:36

            I have a data frame with important data in varying columns. Here is an example of the data using dput()

            ...

            ANSWER

            Answered 2021-Jun-15 at 13:36

            Here is what you could do to get your values into a "DP", "DP4" and "IDV" columns :

            Source https://stackoverflow.com/questions/67972023

            QUESTION

            Jetpack compose doesn't recompose on mutableStateOf change
            Asked 2021-Jun-15 at 10:18

            I wanted to build a very simple demo. A button which you can click, and it counts the clicks.

            Code looks like this:

            ...

            ANSWER

            Answered 2021-Jun-09 at 08:12

            You need to use the "remember" keyword for the recomposition to happen each time, as explained here: https://foso.github.io/Jetpack-Compose-Playground/general/state/

            In short, your composable would look like this:

            Source https://stackoverflow.com/questions/67892650

            QUESTION

            Creating a Welcome Bot Using python-telegram-bot
            Asked 2021-Jun-15 at 07:15

            I have been moderating a telegram group for some time and I have had no issues using the python-telegram-bot package. I actually love it. However, I can't seem to get a functioning "Welcome Message" for when new users join.

            Right now, I have tried structuring the function like I do with my command and message handlers:

            ...

            ANSWER

            Answered 2021-Jun-15 at 07:15

            As thethiny already pointed out, chatmember updates have so associated message: update.message will be None, while update.chat_member will be an instance of ChatMemberUpdated. Note that Message.reply_text is just a shortcut for Bot.send_message(chat_id=message.chat.id, ...), so as long as you have the chat_id you can just use e.g. context.bot.send_message - and you can get that chat_id from ChatMemberUpdated.chat. In fact, you can still use PTBs shortcuts, e.g. update.effective_chat.send_message.

            Please check out the docs of

            as well as the chatmemberbot.py example provided by PTB.

            Disclaimer: I'm currently the maintainer of python-telegram-bot

            Source https://stackoverflow.com/questions/67977728

            QUESTION

            Kivy Python - previously created layouts aren't displayed in scroll view and in page layout
            Asked 2021-Jun-15 at 01:11

            this code returns me a black screen, what am I doing wrong?

            python file:

            ...

            ANSWER

            Answered 2021-Jun-15 at 01:11

            The problem is that the kv language insists that class names start with a capital letter. The documentation says:

            Keep class names capitalized to avoid syntax errors

            I think your code will work if you change all your class names to meet that requirement.

            .

            Source https://stackoverflow.com/questions/67976824

            QUESTION

            Bibliography is not showing up in Overleaf
            Asked 2021-Jun-14 at 21:22

            I am using this template in my overleaf Report:

            https://www.overleaf.com/project/60c75f5e234ec24080f0ea6a

            If link is not accesible here is the code:

            ...

            ANSWER

            Answered 2021-Jun-14 at 21:22

            The problem is that your document class already selects a bibliography style, which you can't change afterwards. Two workarounds:

            • use the style your document class sets by removing \bibliographystyle{IEEEannot} from your code

            • if you actually do need the other style, save olplainarticle.cls under a new name and change l.8 \ProvidesClass{olplainarticle}[06/12/2015, v1.0] to the new name, remove line 43/44 \RequirePackage{natbib} \bibliographystyle{apalike} from the new .cls file and then change \documentclass{olplainarticle} to the new name

            Source https://stackoverflow.com/questions/67972029

            QUESTION

            Create One Larger Item in Row/Column Jetpack Compose
            Asked 2021-Jun-14 at 06:22

            How to create BottomNavigation with one of the item is larger than the parent, but without using floatingActionButton. For example like this:

            I tried to do that by wrapping the icon with Box but it get cut like this:

            Then i try to separate that one button and use constraintLayout to position it, but the constraintLayout cover the screen like this. Even when i color it using Color.Transparent, it always feels like Color.White (i dont know why Color.Transparent never work for me). In this picture i give it Red color for clarity reason.

            So how to do this kind of bottomNavBar without having to create heavy-custom-composable?

            Update: so i try to make the code based on MARSK and Dharman comment (thanks btw). This is what i

            ...

            ANSWER

            Answered 2021-Jun-13 at 21:06

            Custom Composable are not heavy, really.

            Anyway, try this:-

            Create a Container of MaxWidth (maybe a BoxWithConstraints or something), keep its background transparent, set the height to wrap content. Create the tabs as usual, but keeping the bigger tab's icon size bigger explicitly using Modifier.size(Bigger Size).

            After you have this setup, add another container inside this container with white background, covering a specific height of the original container. Let's say 60%

            Now set the z-index of all the icons and tabs to higher than the z-index of this lastly added container. Use Modifier.zIndex for this. And viola, you have your Composable ready.

            In order to set a specific percentage height of the inner container, you will need access to the height of the original container. Use BoxWithConstraints for that, or just implement a simple custom Layout Composable

            Source https://stackoverflow.com/questions/67957026

            QUESTION

            RecycleView error when using custom class as the viewclass
            Asked 2021-Jun-14 at 01:06

            For better optimization, I decided to use the RecycleView in one part of my program to hold a set of DownloadItem instances. The problem is that the class takes two arguments: path & url_type which I do not know how to pass to the data of the recylceview. As a result I get the error below:

            ...

            ANSWER

            Answered 2021-Jun-14 at 01:06

            In order to use DownloadItem in your kv, it must have an __init__() with no required arguments. Here is a version that uses properties instead of required arguments:

            Source https://stackoverflow.com/questions/67960875

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

            Vulnerabilities

            No vulnerabilities reported

            Install dp

            Run: go build in dp/app/app/main content,entrance file: main.exe will be generated if succeeded.
            We assume that you have finished geth download and installation. Run geth_init.ps1 script in dp/backend/contracts/geth_init content to finish private chain building Run geth_acc_mine.ps1 script in the same content to create user and start mining.

            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://github.com/scryinfo/dp.git

          • CLI

            gh repo clone scryinfo/dp

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            git@github.com:scryinfo/dp.git

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