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  1. context.WithValue: how to add several key-value pairs

    func WithValue(parent Context, key, val interface{}) Context This creates a new Context which is a copy of parent and contains the value val which can be accessed with key. How do I proceed if I want to …

  2. How to get Context in Jetpack Compose - Stack Overflow

    I am trying to show a Toast message when I click on the item, but how do I get the context to pass the Toast class? fun createListItem(itemIndex: Int) { Padding(left = 8.dp, right = 8.dp, top =...

  3. Getting activity from context in android - Stack Overflow

    May 21, 2015 · Context may be an Application, a Service, an Activity, and more. Normally the context of Views in an Activity is the Activity itself so you may think you can just cast this Context to Activity but …

  4. What is context: . in docker-compose? - Stack Overflow

    Jan 8, 2021 · context defines either a path to a directory containing a Dockerfile, or a URL to a git repository. In your case, . is a relative path representing the current directory where you run docker …

  5. How to pass context in golang request to middleware

    Oct 10, 2016 · I am trying to understand how the context introduced in Golang 1.7 works and what would be the appropriate way to pass it to middleware and to a HandlerFunc. Should the context get …

  6. Understanding the Python with statement and context managers

    Creating context managers is done by implementing __enter__() and __exit__() in a normal class. __enter__() tells what to do when a context manager starts and __exit__() when a context manager …

  7. What is context variable in Airflow operators - Stack Overflow

    Oct 11, 2021 · Documentation on the nature of context is pretty sparse at the moment. (There is a long discussion in the Github repo about "making the concept less nebulous".) In a few places in the …

  8. build context for docker image very large - Stack Overflow

    Oct 28, 2014 · try to use BuildKit with DOCKER_BUILDKIT=1 (as mentioned here); try to split your project into smaller parts to optimize content of build context; if you have a complex project you may …

  9. Initialcontext in a standalone Java program - Stack Overflow

    I'm using a JNDI for creating connection pool. It works great in a web application. I believe the InitialContext is provided by the tomcat server. Context initContext = new InitialContext(); Context

  10. How to get HttpContext.Current in ASP.NET Core? [duplicate]

    HTTP context accessor Finally, you can use the IHttpContextAccessor helper service to get the HTTP context in any class that is managed by the ASP.NET Core dependency injection system.