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Questions - input

Disable Flags From Being Used in Bash Script Input?

I am currently making a Bash Script to take the users' input and pass it through Grep. I don't have much, but the requirements for this script do not require for much either. One requirement for the s...
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Bill Joe

linux

bash

security

input

grep

Votes: 0

Answers: 1

Latest Answer

Easy fix can be done here: #!/bin/bash read -r -p "Input string: " input [ -z "$input" ] || grep -- "$input" ../dict.txt The double dash here acts as a flag without a va...
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Bill Joe

How to manipulate variables in a method and send it back

I've seen a few questions about this but I haven't been able to find the answer yet. So I'm basically been trying to have everything based inside methods and only have the main full of calls to the me...
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Douglas Ritter

java

variables

input

methods

output

Votes: 0

Answers: 1

Latest Answer

Methods cannot manipulate input parameters, you will need to declare return values for your methods. Like this: private static int getArea(int width, int length) { return width * length; } And t...
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Johan Nordlinder

React controlled <type='number'> input allows typing in letter?

I am writing an app that contains a controlled input that has the type 'number'. I can still type letters in the input field, but the e.target.value just gets emptied. Does anyone know how I can disab...
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Iggee Xy

reactjs

react-native

input

Votes: 0

Answers: 2

Latest Answer

You can use this code: <input id = 'prepFormInput' type='number' className='prepNumber' value={props.prepField.numeral} onChange={props.handlePrep} placeholder='prep time' onkeydown="javascript...
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Vinicius Farias

If there is a point in a fractional value from the input whose type is number, the value is not detecting

I'm taking numbers from many inputs and summing them. However, if a number like "15." is written and a fraction is not specified after the period, the value of this entry is perceived as bla...
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orcunakkaya

html

reactjs

input

sum

Votes: 0

Answers: 0

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