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Other 2022-03-16 22:00:14
setState of one element of an object of states
function LoginForm() { const [form, setState] = useState({ username: '', password: '' }); const printValues = e => { e.preventDefault(); console.log(form.username, form.password); }; const updateField = e => { setStat... Add solution -
Shell/Bash 2022-03-16 21:05:09
install jenkins ubuntu
## Install java sudo apt update && sudo apt install openjdk-8-jdk -y ## Install Jenkins wget -q -O - https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo apt-key add - sudo sh -c 'echo deb https://pkg.jenkins.io/debian-stable binary/ > ... Add solution -
Other 2022-03-16 18:10:16
pure component
The major difference between React.PureComponent and React.Component is PureComponent does a shallow comparison on state change. It means that when comparing scalar values it compares their values, but when comparing objects it compares only references. I... Add solution -
C# 2022-03-16 13:35:27
The type or namespace name 'Target' could not be found (are you missing a using directive or an assembly reference?)
} public float damage = 100f; // Update is called once per frame void Update () { if (Input.GetButtonDown("Fire1")) { shoot(); } } void shoot() { RaycastHit hit; if (Physics.Raycast(transform.position,transform.forwa... Add solution -
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