Questions tagged [backspace]

The backspace key on the keyboard (deletes the previous character)

354 questions
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1 answer

stop 'Cannot be Negative" error when deleting text from EditText in android

Wasn't sure what to title this as and couldn't find anything regarding my particular problem. i have the following snippet of code which allows me to backspace text entered into an EditText box. btnClear.Click += delegate { nView.Text =…
Scott Wright
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Backspace/Delete not working in Jquery alphanumeric validation

Backspace/Delete not working in Mozilla Firefox for Jquery alphanumeric validation . $("#myTextBox").bind("keypress", function(event) { var charCode = event.which; var keyChar =…
Sush
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3 answers

spacing in search box

$(document).ready(function() { $('#searchInput').keypress(function() { if($(this).val() == '') { $('#button').attr('disabled', true); } else { $('#button').removeAttr('disabled'); } …
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1 answer

How to make a backspace button work on HTML calculator?

Trial 1: Within the same HTML file Head: Body:
Zubair
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1 answer

Insert backspace in regex in camelCased JavaScript string

I have a string in JavaScript and at some places corresponding to a regex (lower case followed by upper case), I would like to insert between upper and lower case the backspace character. This is an example: Manufacturer: SamsungWarranty: 12…
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1 answer

In the end of typing, I want to check how many time user press key "Backspace"

I want to make program with C# that can to know how many times user using key "backspace". This is the scenario, User will typing in richtextbox, after they finished typing, I want to know from begining until they press enter, how many time they…
Esang
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What does concatenating '\b' to std::string exactly do?

I am very curious. What behavior does concatenating \b do to an std::string? Will it simply add the '\b' to the end of the string, or do pop_back, and is this behavior defined? Although I can test it, I cannot do this experiment on every…
FloweyTF
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1 answer

How to write an quote in php

produce code to output the string "It's not more than £3" including all speech marks. How can I do that? I am stuck. That's what I wrote : echo "\" It's not more than "\\£3''"; but it's not working!
Hams
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1 answer

How does one handle a backspace event with JavaScript on an empty HTML input?

How is it possible to and what is best practice for listening and handling an event using Javascript which shall be triggered by pressing backspace on an which also is triggered when the inputs value is empty and was empty…
loresIpsos
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