Questions tagged [meter]
100 questions
3
votes
4 answers
how to change values?
I'm a beginner at HTML, and while learning about HTML5 I've found a cool tool, the . However, it won't update; it's there as a static value!
My question is simple: how do I use the length of a

Abdelouahab Pp
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3
votes
4 answers
What is 12345 >> 2 Really Doing arithmetically?
My question is in the following example what does val = val >> 2; do? That is I believe it is division by 4.
int val = 12345678;
val = val >> 2;
Here is the background to this question.
I have a read from a water meter, say 12345678. The way our…

octopusgrabbus
- 10,555
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2
votes
2 answers
Style tag in latest Opera version
I'm currently trying to style a tag in all major browsers: IE7-9, FF, Chrome, Safari and even Opera. I've managed to remove the default styling by using the following CSS code:
meter::-webkit-meter-bar,…

Martijn van Turnhout
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2
votes
1 answer
How to display only RED and Green color depends on low set point using a HTML Meter element
Team,
Am using a Meter Element in HTML and wants to display only (Red and Green) Color depends on the value change. If the Value is < 20 then the Meter color will RED and if the Value > 20 then Meter color will Green. I have search lot of way but…

Bhabani Shankar Dash
- 35
- 7
2
votes
0 answers
Flutter media recorder amplitude
I am building a shot clock which needs to be able to stop a timer when the microphone detects a loud noise. There seems to be no libraries out there that can grab amplitude like in MediaRecorder for android.
i have searched the web the last week and…

Moonsiren
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2
votes
2 answers
Border around meter element in Chrome and Firefox
Trying to style the HTML5 meter element, I noticed that Chrome renders the border in a different way than Firefox. Actually, it ignores the color entirely.
meter {
width: 400px;
height: 50px;
background: #ccc;
border: 5px solid…
user519477
2
votes
0 answers
How to connect a mobile app to a smart meter
I am working on a app that keeps track of how much electricity and gas your house uses, how many km your car travels, and all the things that cause greenhouse gases.
I am almost finished doing the part for the car, but I have a problem with the…

Ryan Illes
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2
votes
0 answers
How to style HTML5 tag in 2014
This question is simply a more recent version of this question.
I'm asking it again because:
All the answers come with the caveat that "at the moment, there isn't much support", and are a few years old, so I'm guessing (hoping, really) that there's…

Parthian Shot
- 1,390
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2
votes
1 answer
HTML5/Jquery Meter Shim : Change Background in Chrome/Opera
I am working on a website which uses scales for showing stats.
I have created background gradients for each scale using CSS3 and the HTML5 meter element as in this tutorial:
HTML5-Meter-Shim
It works on all browsers expect Chrome and Opera, which…

SaurabhLP
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1
vote
1 answer
Poor Result in Detecting Meter Reading Using Pytesseract
I am trying to develop a meter reading detection system. This is the picture
I need to get the meter reading 27599 as the output.
I used this code:
import pytesseract
import cv2
image = cv2.imread('read2.jpg')
gray = cv2.cvtColor(image,…

Rashida
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1
vote
1 answer
Noob trying to get values from his EnergyMeter via Modbus RTU RS485 in python
fist Post as i normaly find the answers if i search long enough.
But today is the day...
I bought a EnergyMeter from Aliexpress with MODBUS RTU connection and im trying to read it out. I already tried a lot of stuff from all over the Internet.
This…

Marv21
- 21
- 3
1
vote
1 answer
How to figure out PPM or Pixel Per Meter on Box2D?
The unitScale on my tiled map renderer is 1/16f.
My orthographic camera has the following dimensions: (16f,9f).
Does that mean that my pixel per meter is 16? I'm drawing MapObjectPolygons from my object layer but they are not scaled down like my…

Adam99H
- 21
- 1
1
vote
0 answers
Get actual volume output from android device
I'm trying to get some information about the current volume that's being "output" by an android device.
E.g - when playing a song the output volume would be 7, when nothing is playing the output volume would be 0(this should be the result regardless…

msacco
- 152
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1
vote
0 answers
JavaFX - masking a pane reduce visibility over 3D object
I am trying to create a visual component that shows a disc with measure lines to show the current value from a source.
Everything works well, but when I mask the container (Pane) to reduce the visible area the image is shown darkened.
Before…

Diego Restrepo
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1
vote
1 answer
how to convert 500 meters to pixels on map in esri js?
i need to convert 500 meters to pixels on map in esri js but i really don't succeed, i read in esri documants but i couldn't find something which can help me
also i tried many calculations like:
currExtent.getWith() / map.width *…

Itay Golan
- 33
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