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Javascript 2022-03-23 02:40:39
how to clear text ibput after message sent react native
//you will need to retrieve the ref at your constructor using React.createRef: //At constructor function: this.myTextInput = React.createRef(); //At render function: <TextInput ref={this.myTextInput} /> //And then you can call this.myTextInput.cu... Add solution -
Javascript 2022-03-18 07:20:11
Redux
Redux is a state management library 1 Create Initial State 2 Define Action Types 3 Define Action Creators 4 Create Reducers 5 Change the initial State 6 Pass the parameters to the Creator function and the reducers Code // Initial State const initialStat... Add solution -
Python 2022-03-16 16:26:02
TypeError: 'NoneType' object is not iterable
This error occurs when you try to use the integer type value as an array. In simple terms, this error occurs when your program has a variable that is treated as an array by your function, but actually, that variable is an integer. Add solution -
Python 2022-03-16 14:25:06
django get current date
from django.utils import timzone This enables you to have a timestamp on any model if you create a DateTimeField. For the date, you can use datetime.date.today() or datetime.datetime.now().date(). For the time, you can use datetime.datetime.now().time... Add solution -
Python 2022-03-12 07:00:02
how to find the labels of the confusion matrix in python
""" In order to find the labels just use the Counter function to count the records from y_test and then check row-wise sum of the confusion matrix. Then apply the labels to the corresponding rows using the inbuilt seaborn plot as shown b... Add solution -
Other 2022-03-07 01:40:02
oop encapsulation example
#include<iostream> using namespace std; class ExampleEncap{ private: /* Since we have marked these data members private, * any entity outside this class cannot access these * data members directly, they have to use getter and * setter... Add solution -
Other 2022-03-06 09:55:27
what is polyfill.min.js?
Polyfill A polyfill is a piece of code (usually JavaScript on the Web) used to provide modern functionality on older browsers that do not natively support it. For example, a polyfill could be used to mimic the functionality of a text-shadow in IE7 using ... Add solution