
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 …
The term "Context" in programming? - Stack Overflow
Mar 20, 2015 · Context refers to the execution context, which is the symbols reachable from a given point in the code, and the value of those symbols in that particular execution.
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 …
c# - What is a context? - Stack Overflow
Sep 3, 2012 · A context is an ordered sequence of properties that define an environment for the objects resident inside it. Contexts get created during the activation process for objects that are configured to …
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 …
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 …
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 …
How to get Context in Android MVVM ViewModel - Stack Overflow
Jul 21, 2018 · Hence to get the context in your ViewModel, the ViewModel class should extend the Android View Model Class. That way you can get the context as shown in the example code below.
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
multithreading - Steps in Context Switching - Stack Overflow
Mar 5, 2017 · Thread context is stored either in kernel stack or in the TCB (not PCB!). Context switching is an expensive operation - it has a significant direct cost in performance, and the indirect cost …