Top "Default-value" questions

A default, in computer science, refers to a setting or value automatically assigned to a software application, computer program or device, outside of user intervention.

Python constructor and default value

Somehow, in the Node class below, the wordList and adjacencyList variable is shared between all instances of Node. >>&…

python constructor default-value
Is it possible to declare a public variable in vba and assign a default value?

I want to do this but it won't compile: Public MyVariable as Integer = 123 What's the best way of achieving this?

vba variables default-value public variable-declaration
How to set a default value in react-select

I have an issue using react-select. I use redux form and I've made my react-select component compatible with redux form. …

reactjs default-value react-select
Why is the default value of the string type null instead of an empty string?

It's quite annoying to test all my strings for null before I can safely apply methods like ToUpper(), StartWith() etc... …

c# string default-value
How to set default values in Go structs

There are multiple answers/techniques to the below question: How to set default values to golang structs? How to initialize …

go struct initialization default-value
Why can't a text column have a default value in MySQL?

If you try to create a TEXT column on a table, and give it a default value in MySQL, you …

mysql default-value
Default Values and Initialization in Java

Based on my reference, primitive types have default values and Objects are null. I tested a piece of code. public …

java initialization global-variables default-value local-variables
Python argparse: default value or specified value

I would like to have a optional argument that will default to a value if only the flag is present …

python default-value argparse
Default value to a parameter while passing by reference in C++

Is it possible to give a default value to a parameter of a function while we are passing the parameter …

c++ pass-by-reference default-value
How to set a Postgresql default value datestamp like 'YYYYMM'?

As title, how can I set a table's column to have the default value the current year and month, in …

datetime postgresql default-value