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Questions tagged [debouncing]

Debouncing ensures that a handler is not executed too often for an event that may be happening several times per second.

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Arduino - button triggers twice randomly

I wrote a tiny C++ programm, that cross-compiles and runs on an Arduino Uno (atmega328p). It is a basic MIDI patch changer, which allows stepping through 32 slots, that contain program numbers (organized in arrays). After selecting a slot a timer…
ILCAI
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VHDL clock generator with different speeds using button

I am new to VHDL and currently working on a clock generator that generates two different clock speeds. Everything is working, except the switch between the slow and fast speed_status. There seems to be a problem with the "speed button" because…
evolved
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Rails - ensuring only one simultaneous controller hit per user

tl;dr - Is there a way to ensure that a given Rails controller action stops executing when another simultaneous request from the same user comes in? In my Rails/Angular app, I make requests to the Foursquare API from the client-side. Because they…
Sasha
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Using Ember observers with a timed queue drain

I'm attempting to build a "notification system" of sorts for a broadcasting overlay. Essentially I catch events, add them to an array, then I run a function that observes that array. Each time an event is added, I run an animation that takes a given…
Bryan Veloso
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Debouncing ng-keypress

Does anyone have any pointers for me to debounce the keypress event in angular? I can't get it to debounce. And I know for sure because I'm using $log.debug to print out the keys pressed, and the amount of times it fires off is not at the debounce…
John Fu
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pigpio library and debounce

I'm using a simple laser beam alarm circuit similar to http://2.bp.blogspot.com/-DlpGa_yyJ0Y/U ... iagram.png I took a input from this circuit to the Pi using a 4k7 resistor instead of the buzzer and capture images when the beam get obstructed. I…
Hasi
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Debouncing multiple clicks

I have a code which sends a mail if all the validations are proper. I simply need to block the user from clicking it multiple times. Hence I tried using debounce and confirmed that debounce is calling my function but it doesn't help either. What am…
ABL
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Debouncing Breakdown

I found the following code online and I'm trying to implement it to work with a resize event listener and am struggling to understand the intricacies of how it works. Would someone be willing to break it down into speak that someone with only 3…
user3586963
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Inner function context in underscore.js debounce function

I am trying to understand the mechanism of underscore.js debounce function: http://underscorejs.org/#debounce Here is its native code: _.debounce = function(func, wait, immediate) { var timeout, args, context, timestamp, result; var later…
rumirumi
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Button debouncing pic16f877a code not working

in pic16f877a I am trying to make a code used for software debouncing using a single button but whenever I click the button it goes on and never goes off again here is the code: #include "config.h" unsigned int ledToggle(void); void main(){ …
user3674628
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Hiding a DIV based on screen height with debouncing

I'm working on a page with a simple side nav that has a fixed position, set top: 30%. What I need to happen is at the bottom of the page I want to fade the menu out so it doesn't overlap the footer, the code below works but I think it is checking on…
simpson
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$debounce encounters an error

When injecting $debounce in my Controller, I am encountering this Error: Unknown provider: $debounceProvider <- $debounce myControllers.controller('Controller', ['$scope', '$compile', '$rootScope', '$timeout', '$document',…
user2756589
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how to implement debouncing in verilog

I am using push button of DE2 board as asynchronous reset, but it fails to work. This is my module for a n-bit register: module regne (D, Clock, Resetn, Q); parameter n; input [n-1:0] D; input Clock, Resetn; output reg [n-1:0] Q; …
SHuoDo
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JS/jQuery : Re-using a function, preventing multiple function calls

Please excuse my ignorance, I only started writing javascript recently. I am not looking for an out-of-the-box solution, but more some insight that will help me to write the code myself. I am working on a full-screen, sliding-panel type website,…
user2478342
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Debounce html document height on content change

Assume the viewport is 100×100 (width × height), the document is empty, the scroll position is (0,0) (x,y). body.appendChild an element A of size 100×200 Now scroll to (0,100) manually Some javascript now removes A and body.appendChilds B…
Marcel Jackwerth
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