puddle | Generic resource pool for Go | FTP library

 by   jackc Go Version: v2.2.0 License: MIT

kandi X-RAY | puddle Summary

kandi X-RAY | puddle Summary

puddle is a Go library typically used in Networking, FTP applications. puddle has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can download it from GitHub.

Puddle is a tiny generic resource pool library for Go that uses the standard context library to signal cancellation of acquires. It is designed to contain the minimum functionality required for a resource pool. It can be used directly or it can be used as the base for a domain specific resource pool. For example, a database connection pool may use puddle internally and implement health checks and keep-alive behavior without needing to implement any concurrent code of its own.
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            kandi-support Support

              puddle has a low active ecosystem.
              It has 175 star(s) with 21 fork(s). There are 9 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 0 open issues and 11 have been closed. On average issues are closed in 133 days. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of puddle is v2.2.0

            kandi-Quality Quality

              puddle has no bugs reported.

            kandi-Security Security

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

            kandi-License License

              puddle 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

              puddle releases are not available. You will need to build from source code and install.
              Installation instructions are not available. Examples and code snippets are available.

            Top functions reviewed by kandi - BETA

            kandi has reviewed puddle and discovered the below as its top functions. This is intended to give you an instant insight into puddle implemented functionality, and help decide if they suit your requirements.
            • NewPool creates and returns a new Pool .
            • removeResource removes the resource from the slice .
            • LastUsedNanotime returns the last nano time of the resource
            • nanotime returns nanotime
            Get all kandi verified functions for this library.

            puddle Key Features

            No Key Features are available at this moment for puddle.

            puddle Examples and Code Snippets

            No Code Snippets are available at this moment for puddle.

            Community Discussions

            QUESTION

            How to reformat a corrupt json file with escaped ' and "?
            Asked 2021-Jun-13 at 11:41

            Problem

            I have a large JSON file (~700.000 lines, 1.2GB filesize) containing twitter data that I need to preprocess for data and network analysis. During the data collection an error happend: Instead of using " as a seperator ' was used. As this does not conform with the JSON standard, the file can not be processed by R or Python.

            Information about the dataset: Every about 500 lines start with meta info + meta information for the users, etc. then there are the tweets in json (order of fields not stable) starting with a space, one tweet per line.

            This is what I tried so far:

            1. A simple data.replace('\'', '\"') is not possible, as the "text" fields contain tweets which may contain ' or " themselves.
            2. Using regex, I was able to catch some of the instances, but it does not catch everything: re.compile(r'"[^"]*"(*SKIP)(*FAIL)|\'')
            3. Using literal.eval(data) from the ast package also throws an error.

            As the order of the fields and the legth for each field is not stable I am stuck on how to reformat that file in order to conform to JSON.

            Normal sample line of the data (for this options one and two would work, but note that the tweets are also in non-english languages, which use " or ' in their tweets):

            ...

            ANSWER

            Answered 2021-Jun-07 at 13:57

            if the ' that are causing the problem are only in the tweets and desciption you could try that

            Source https://stackoverflow.com/questions/67872063

            QUESTION

            How to reset CreateCanvas() in JS after being called
            Asked 2021-May-19 at 19:46

            When I was writing the code I saw that the code would not reset the canvas to (400, 400) after being changed to (600, 600). It would disorientate the canvas and stretch all the shapes with it in evaporation(). When going through all the screens and trying to go back to reset back.

            ...

            ANSWER

            Answered 2021-May-19 at 19:46

            From the documentation for createCanvas:

            Creates a canvas element in the document, and sets the dimensions of it in pixels. This method should be called only once at the start of setup. Calling createCanvas more than once in a sketch will result in very unpredictable behavior.

            Instead of calling createCanvas repeatedly in your drawing functions, you should use resizeCanvas once when transitioning from one screen to another.

            I couldn't actually reproduce whatever issue you were describing (partly because I could not make sense of your description). However I did also notice an issue with the variable ripple not being declared anywhere, so I fixed that, and now the sketch appears to be working correctly.

            Source https://stackoverflow.com/questions/67609595

            QUESTION

            Need help parsing data from .csv file C
            Asked 2021-Mar-02 at 21:35

            I have the following .csv file containing information about the song, artist, release year (if specified) and number of listens:

            ...

            ANSWER

            Answered 2021-Mar-02 at 20:35

            regarding: scanf("%[^,]") this consumes (upto but not including) the comma.

            So the next instruction needs to be something like getchar() to consume the comma. Otherwise, on the next loop nothing will be read because the first character in stdin is that same comma.

            Source https://stackoverflow.com/questions/66444489

            QUESTION

            Arbitrarily deep nested autocomplete
            Asked 2021-Feb-04 at 17:46

            I've tried (and failed miserably) to write a bash completion script that can take arbitrarily deep autocompletion. I didn't make it past two :-\ despite reading multiple SO posts and some blogs and docs. For example, I can get to:

            $ seuss tweedle beetle

            but can't get to seuss tweedle beetle puddle

            I don't even really need functions at the end of each complete, just the options themselves. I tried modifying scripts from the following posts but everything I did would break.

            Nested bash autocompletion script

            How do I autocomplete nested, multi-level subcommands?

            Here's what I've tried:

            ...

            ANSWER

            Answered 2021-Feb-04 at 17:46

            There's a problem with the logic. I suggest you use a printf function for debugging purpose and wrap your head around what is actually happening. I just added the following code as the last line of your _seuss function:

            Source https://stackoverflow.com/questions/65621400

            QUESTION

            Recommendation System by using Euclidean Distance (TypeError: unsupported operand type(s) for -: 'str' and 'str')
            Asked 2021-Jan-03 at 19:48

            I have a problem about implementing recommendation system by using Euclidean Distance.

            What I want to do is to list some close games with respect to search criteria by game title and genre.

            Here is my project link : Link

            After calling function, it throws an error shown below. How can I fix it?

            Here is the error

            ...

            ANSWER

            Answered 2021-Jan-03 at 16:00

            The issue is that you are using euclidean distance for comparing strings. Consider using Levenshtein distance, or something similar, which is designed for strings. NLTK has a function called edit distance that can do this or you can implement it on your own.

            Source https://stackoverflow.com/questions/65551325

            QUESTION

            Getting Null list after expecting a result while making a REST-Api call
            Asked 2020-May-24 at 23:23

            I'm pretty new to using Android and Android Networking and I got stuck. Here is my code:

            ...

            ANSWER

            Answered 2020-May-24 at 02:57

            Assuming your working with Json. Thats your problem. "the other calls didn't return a list of objects, but only one object." You need to use jsonarray then loop through the array and parse the objects. Look here,

            Source https://stackoverflow.com/questions/61980848

            QUESTION

            Java and Comparable
            Asked 2020-Feb-04 at 04:28

            I'm new here and this is my first post. I've just completed my Java OCA and now moving onto studying for the OCP. I have a question regarding Comparable interface.

            I have this code snippet which explains how Comparable is implemented:

            ...

            ANSWER

            Answered 2020-Feb-04 at 04:21

            My question is why would it not be comparable? Is this something to do with the fact that calling code such as the Collections.sort() would internally use the Comparable type as a reference parameter to compare any object?

            I'm not sure what you exactly mean by reference parameter.

            In Java, it is not enough for a class to provide implementation for a method on an interface (or a class) to become that type. It has to be explicitly mentioned in the class declaration.

            There are two overloaded sort utility methods on the Collection class.

            Source https://stackoverflow.com/questions/60050434

            QUESTION

            Testing a method in Rails
            Asked 2019-Nov-06 at 22:30

            I'm writing my first test in rails and I have a method which checks if the name passed through the animal object is valid. (Will return the name if valid or nil if not)

            animal_verifier.rb

            ...

            ANSWER

            Answered 2019-Nov-06 at 22:30

            @is_valid_animal is never initialized in your test, so it's nil, that's why you see the error undefined method ... for nil:NilClass. You should create an object under test first and then call methods on that.

            When you call object.send("Beluga"), a message "Beluga" is sent to the object and it tries to invoke a method named Beluga. If it fails to find it in default case it raises an error of undefined method Beluga

            Your test should look more like:

            Source https://stackoverflow.com/questions/58739279

            QUESTION

            C++ Module architecture, Module circular dependency
            Asked 2019-Mar-19 at 11:43

            At work we have a software C++ project based on Qt5. Currently our project has 7 Modules. Each has a separate role.

            Our current problem lies in 2 specific modules:

            • Network
            • Device

            The Network module does all networking, creating sockets, receiving data and so on. The Device module is well, a description of all devices that can be connected to this program and their methods and ways to manipulate them.

            What we cannot figure out is the best course of action for the dependencies of each other because we need to have a dynamic list of all Devices. These Devices are added to this list through a specificly made protocol, that the Network module catches. My colleagues say that the Network module should have all the Devices listed, but i say that the Network module has no business there. So currently we have the Network module depending on Device and the Device module depending on Network. My ideas are as follow:

            1. Create a new module, which wraps up the whole protocol and let the Network module only control the low level networking while having a list of callbacks, that could be added to add said Devices to the list in the Device module.

            2. Make everything in one whole module and forget about the brainstorming and end up with a huge puddle of code, that can't be managed, nor tested well.

            I need some concrete advice here for a solution, that is long term and lasting for maintaining and testing the code as easily and stress free as possible.

            ...

            ANSWER

            Answered 2019-Mar-19 at 11:43

            Adding additional layers, each with a certain responsibility is normally a good idea.

            Whenever you can identify a clear, separable task that provides a clean interface, then create a new layer/class/module/component for it.

            In your case, isolating a device manager seems a very good idea.

            Think about creating even more modules. One module low level networking (no device stuff at all). One module device management (no networking). Maybe a third module that contains the the device related network code (as a middle layer between device management and networking)? It is hard to say without knowing more details about your project.

            Modules tend to be too big and too complex. I have rarely seen modules that where too small.

            Source https://stackoverflow.com/questions/55238379

            QUESTION

            How to change the Text color of a Javascript element on a HTML document
            Asked 2018-Dec-22 at 02:17

            I have created a paragraph element with the class story in the html for my javascript to populate. How can I change the text color of itemX, itemY, itemZ so that they stand out from the rest of the storyText string once the button is pressed?

            Since the newStory string isn't created in the html document until after the JS button is pressed I am confused on how to target the itemXYZ variables.

            ...

            ANSWER

            Answered 2018-Dec-22 at 01:59

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

            Vulnerabilities

            No vulnerabilities reported

            Install puddle

            You can download it from GitHub.

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