Category "static"

Why use Context API when we can use a static variable?

I am getting start to study Context API of the React Native. I understand that the Context API is to solve the problem to send a lot of props in the parameters.

Boolean value remains false after the value of the static field involved changes

In my assignment I have to use an enum to make an EnumSet of elements that fit the criteria given. So, the code needs to be as flexible as possible and allow an

Different output on recursive call using static variable [closed]

int fun1(int x){ static int n; n = 0; if(x > 0){ n++; return fun1(x-1)+n; } return 0; } int fun(int x){

Can a static method access and modify a non-static field in java? [duplicate]

Here is the code, I'm trying to use a non-static field in a static-method, but I don't know how to do it. package hombre.numbro; public class

Use dependency injection in static class

I need to use Dependency Injection in a static class. the method in the static class needs the value of an injected dependency. The following code sample demo

Difference between Static methods and Instance methods

I was just reading over the text given to me in my textbook and I'm not really sure I understand what it is saying. It's basically telling me that static method

Static linking search for dynamic symbols (VS 2015)

I'm trying to compile a project and link it with a static library that I compiled before. My file compile, however it doesn't link. I'm getting these messages

Cmocka - should we all be creating one executable per test for isolating static variables?

Failure Given the following cmocka test with a static variable in a dependency: main.c #include <stdarg.h> #include <stddef.h> #include <setjmp.h

Getting Label's Text From Static Method

I'm trying to take label1.Text how can i do it from static method (Windows Form) public static IntPtr hookProc(int code, IntPtr wParam, IntPtr lParam) {

django set image src path

I want to set an image as a submit button form: <form action="/final" method="post">{% csrf_token %} <input type="hidden" name="title" value="nilo

Django media files not showing with Debug = False on production - Django 1.10

I currently have two kind of files static files and media files.The static files contain my css,js and other static content. The media files contain stuff that

ValueError: Missing staticfiles manifest entry for 'favicon.ico'

I'm getting a ValueError when running python manage.py test. My project is named fellow_go, and I'm currently working on an App called pickup. Please note that

Django somehow accesses the static files even after i had deleted the whole static folder

I am new to Django, I had placed the static files in the project level static folder and even in multiple applications inside the app/static/app directory. Ever

How a static method call works in Java?

When calling out the function testFunc(), I am not using the syntax Apples.testFunc(). Yet the code runs successfully. How so? class Apples { publ

TypeScript static classes

I wanted to move to TypeScript from traditional JS because I like the C#-like syntax. My problem is that I can't find out how to declare static classes in TypeS

Confusion about declaration and definition of static const data memebers

Scott Meyers writes in Effective Modern C++ (Item 30 page 210) that there's no need to define integral static const data members in classes; declarations alone

How to execute a piece of code only once?

I have an application which has several functions in it. Each function can be called many times based on user input. However I need to execute a small segment o

Why are static variables considered evil?

I am a Java programmer who is new to the corporate world. Recently I've developed an application using Groovy and Java. All through the code I wrote used quite