pool | Reusable Object Pool for golang | Learning library

 by   wushilin Go Version: Current License: No License

kandi X-RAY | pool Summary

kandi X-RAY | pool Summary

pool is a Go library typically used in Tutorial, Learning applications. pool has no bugs, it has no vulnerabilities and it has low support. You can download it from GitHub.

Reusable Object Pool for golang.
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            kandi-support Support

              pool has a low active ecosystem.
              It has 2 star(s) with 1 fork(s). There are 2 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              pool has no issues reported. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of pool is current.

            kandi-Quality Quality

              pool has 0 bugs and 0 code smells.

            kandi-Security Security

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

            kandi-License License

              pool does not have a standard license declared.
              Check the repository for any license declaration and review the terms closely.
              OutlinedDot
              Without a license, all rights are reserved, and you cannot use the library in your applications.

            kandi-Reuse Reuse

              pool 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.
              It has 46 lines of code, 4 functions and 2 files.
              It has low code complexity. Code complexity directly impacts maintainability of the code.

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            pool Key Features

            No Key Features are available at this moment for pool.

            pool Examples and Code Snippets

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            Community Discussions

            QUESTION

            NPM install task failing in Azure Devops, same code worked previously
            Asked 2022-Mar-12 at 12:38

            I have yaml pipeline running a build in Azure Devops. The Npm@1 task has started failing this morning. npm install works locally with npm version 6.14.5 and it's all green lights on npm Status.

            ...

            ANSWER

            Answered 2021-Dec-02 at 13:14

            I still don't know why this started failing all of a sudden but I have resolved the problem by updating node-sass to version 6.0.1.

            Source https://stackoverflow.com/questions/70199030

            QUESTION

            "Configuring the trigger failed, edit and save the pipeline again" with no noticeable error and no further details
            Asked 2022-Feb-16 at 10:33

            I have run in to an odd problem after converting a bunch of my YAML pipelines to use templates for holding job logic as well as for defining my pipeline variables. The pipelines run perfectly fine, however I get a "Some recent issues detected related to pipeline trigger." warning at the top of the pipeline summary page and viewing details only states: "Configuring the trigger failed, edit and save the pipeline again."

            The odd part here is that the pipeline works completely fine, including triggers. Nothing is broken and no further details are given about the supposed issue. I currently have YAML triggers overridden for the pipeline, but I did also define the same trigger in the YAML to see if that would help (it did not).

            I'm looking for any ideas on what might be causing this or how I might be able to further troubleshoot it given the complete lack of detail that the error/warning provides. It's causing a lot of confusion among developers who think there might be a problem with their builds as a result of the warning.

            Here is the main pipeline. the build repository is a shared repository for holding code that is used across multiple repos in the build system. dev.yaml contains dev environment specific variable values. Shared holds conditionally set variables based on the branch the pipeline is running on.

            ...

            ANSWER

            Answered 2021-Aug-17 at 14:58

            I think I may have figured out the problem. It appears that this is related to the use of conditionals in the variable setup. While the variables will be set in any valid trigger configuration, it appears that the proper values are not used during validation and that may have been causing the problem. Switching my conditional variables to first set a default value and then replace the value conditionally seems to have fixed the problem.

            It would be nice if Microsoft would give a more useful error message here, something to the extent of the values not being found for a given variable, but adding defaults does seem to have fixed the problem.

            Source https://stackoverflow.com/questions/68819306

            QUESTION

            JavaScript: V8 question: are small integers pooled?
            Asked 2022-Jan-17 at 12:37

            was looking at this V8 design doc where it has a section for Constant Pool Entries

            it says

            Constant pools are used to store heap objects and small integers that are referenced as constants in generated bytecode. and

            ... Small integers and the strong referenced oddball type’s have bytecodes to load them directly and do not go into the constant pool.

            So I am confused: are small integers pooled or not?

            My understanding is that it is not worth it pooling small integers if sizeof(int) < sizeof(int *) - because it is cheaper to just copy the actual integer instead of copying the pointer that points to the integer in the constant pool. Also variables that hold integers can be optimised to be stored directly in CPU registers and skip being allocated in memory first.

            Also, are they located on the V8 heap or the stack? My understanding had always been that smis are just be the immediate values allocated on the stack instead of being a pointer + an integer allocated on heap. Also if you take a heap snapshot using chrome devtool you cannot find smis in the heap snapshot - only heap number such as big integers or double like 3.14 are on the heap until I saw this article https://v8.dev/blog/pointer-compression#value-tagging-in-v8

            JavaScript values in V8 are represented as objects and allocated on the V8 heap, no matter if they are objects, arrays, numbers or strings. This allows us to represent any value as a pointer to an object.

            Now I am just baffled - are smis also allocated on the heap?

            ...

            ANSWER

            Answered 2022-Jan-17 at 12:37

            V8 developer here.

            are small integers pooled or not?

            They are not (at least not right now). That said, this is a small implementation detail and could be done either way: it would totally be possible to use the constant pool for Smis. I suppose the decision to build special machinery for Smis (instead of reusing the general-purpose constant pool) was made because things turned out to be more efficient that way.

            it is not worth it pooling small integers if sizeof(int) < sizeof(int *)

            The details are different (a Smi is not an int, and constant pool slots are referenced by index rather than C++ pointer), but this reasoning does go in the right direction: avoiding indirections can save time and memory.

            are smis also allocated on the heap?

            Yes, everything is allocated on the heap. The stack is only useful for temporary (and sufficiently small) things; that's largely unrelated to the type of thing.

            The "trick" of Smis is that they're not stored as separate objects: when you have an object that refers to a Smi, such as let foo = {smi: 42}, then the value 42 can be smi-encoded and stored directly inside the "foo" object (whereas if the value was 42.5, then the object would store a pointer to a separate "HeapNumber"). But since the object is on the heap, so is the Smi.

            @DanielCruz

            What I understand [...] is that constant small integers are pooled. Variable small integers are not.

            Nope. Any literal that occurs in source code is "constant". Whether you use let or const for your variables has nothing to do with this.

            Source https://stackoverflow.com/questions/70734678

            QUESTION

            404 error while adding lambda trigger in cognito user pool
            Asked 2021-Dec-24 at 11:44

            I have created a SAM template with a function in it. After deploying SAM the lambda function gets added and are also displayed while adding lambda function trigger in cognito but when I save it gives a 404 error.

            SAM template

            ...

            ANSWER

            Answered 2021-Dec-24 at 11:44

            You can change to old console, set lambda trigger, it's worked. Then you can change to new console again.

            Source https://stackoverflow.com/questions/70363874

            QUESTION

            The pool returned by pgxpool.Connect is nil or becomes nil quickly without error
            Asked 2021-Dec-23 at 17:31

            I have the following code for connecting to a Postgres database:

            ...

            ANSWER

            Answered 2021-Dec-21 at 21:47

            The issue is that when connecting in a docker-compose network, you have to connect to the hostname of the container, in this case db.

            You could also use the other container's IP but would take additional amount of work, it's simpler to just use the hostname.

            In other words, you have the wrong connection string, I got this as well when connecting to localhost

            Source https://stackoverflow.com/questions/70439214

            QUESTION

            Activiti 6.0.0 UI app / in-memory H2 database in tomcat9 / java version "9.0.1"
            Asked 2021-Dec-16 at 09:41

            I just downloaded activiti-app from github.com/Activiti/Activiti/releases/download/activiti-6.0.0/… and deployed in tomcat9, but I have this errors when init the app:

            ...

            ANSWER

            Answered 2021-Dec-16 at 09:41

            Your title says you are using Java 9. With Activiti 6 you will have to use JDK 1.8 (Java 8).

            Source https://stackoverflow.com/questions/70258717

            QUESTION

            Efficient recursive random sampling
            Asked 2021-Nov-17 at 08:48

            Imagine a df in the following format:

            ...

            ANSWER

            Answered 2021-Nov-09 at 20:04

            I think this algorithm does what you want, but it's not very efficient. It may provide others with a starting point for faster solutions.

            Source https://stackoverflow.com/questions/69824065

            QUESTION

            Azure Devops - Hosted pool - ubuntu latest - How do i get ubuntu-latest to have the latest visual studio build tools (preview 2022)?
            Asked 2021-Nov-05 at 14:04

            Our azure devops pipelines are configured to use hosted ubuntu-latest

            I am using Azure Functions that require the package: packages/microsoft.net.sdk.functions/4.0.0 The hosted ubuntu latest is throwing non compatible framework version error.

            ...

            ANSWER

            Answered 2021-Nov-05 at 14:04

            use this in your pipeline definition:

            Source https://stackoverflow.com/questions/69733179

            QUESTION

            Why can't add file handler with the form of self.fh in the init method?
            Asked 2021-Oct-20 at 03:28

            os and python info:

            ...

            ANSWER

            Answered 2021-Oct-12 at 01:57

            I did some investigation, but it does not fully answer the question. I am going to post the results here in case if they help somebody else.

            First, if the subprocess fails, there is no traceback. So I added the additional line to display the output of subprocesses. It should be None if no errors occur. The new code:

            Source https://stackoverflow.com/questions/69507269

            QUESTION

            No Logging on Azure DevOps Pipeline
            Asked 2021-Oct-18 at 12:18

            Update:

            Is it possible to add or change a command that executes a pipeline on Azure DevOps?

            Running my program locally on Visual Studio Code, I do get outputs.

            However, running my GitHub origin branch on Azure DevOps does not yield any output.

            I followed a Stack Overflow answer, which references this solution to a GitHub Issue.

            I have implemented the below, but Azure's Raw Logs return blank on my Python logging.

            test_logging.py:

            ...

            ANSWER

            Answered 2021-Oct-18 at 12:18

            I think you have fundamentally mixed up some things here: the links you have provided and are following provide guidance on setting up logging in Azure Functions. However, you appear to be talking about logging in Azure Pipelines, which is an entirely different thing. So just to be clear:

            Azure Pipelines run the build and deployment jobs that deploy the code you might have on your GitHub repository to Azure Functions. Pipelines are executed in Azure Pipelines agents, that can be either Microsoft- or Self-hosted. If we assume that you are executing your pipelines with Microsoft-Hosted agents, you should not assume that these agents have any capabilities that Azure Functions might have (nor that you should execute code aimed for Azure Functions in the first place). If you want do execute python code in your pipeline, you should first start looking at what python-related capabilities the hosted agents have pre-installed and work from there: https://docs.microsoft.com/en-us/azure/devops/pipelines/agents/hosted?view=azure-devops&tabs=yaml

            If you want to log something about pipeline run, you should first check the "Enable system diagnostics" option when queuing pipeline manually. For implementing more logging by yourself, do check: https://docs.microsoft.com/en-us/azure/devops/pipelines/scripts/logging-commands?view=azure-devops&tabs=bash

            For logging in Azure Functions you might want to start here: https://docs.microsoft.com/en-us/azure/azure-functions/functions-monitoring , but that would be an entirely different topic than logging in Azure Pipelines.

            Source https://stackoverflow.com/questions/69552230

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

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            Install pool

            You can download it from GitHub.

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