I want to display an image at 'true size' in my application. For that I need to know the pixel size of the display. I know windows display resolution is nominally 96dpi, but for my purposes I wan...

Dec 23, 2015 · On a CRT monitor, changing resolutions and pixel size can affect how much of the tube is used to display the image, effectively changing the size of the display. CRT images tend to shrink …

Jul 22, 2017 · How do you measure the memory usage of an application or process in Linux? From the blog article of Understanding memory usage on Linux, ps is not an accurate tool to use for this intent. …

Nov 16, 2013 · The built-in process module has a method memoryUsage that offers insight in the memory usage of the current Node.js process. Here is an example from in Node v0.12.2 on a 64-bit …

Jun 28, 2010 · Most answers forget the difference between CSS pixels, which are used more or less as a length measure, and actual screen pixels, which on most machines are half the size.

As the size of the object gets large, this becomes close as the memory consumed by the rest of the process becomes negligible compared to the size of the object you are trying to monitor.

Jun 27, 2024 · It is probably too complicated to check this in production due to fact that one async operation can be executed in multiple threads. But comparative CPU and memory consumption …

Feb 11, 2015 · As others have stated, you can't make font size completely independent of screen resolution. What you can do is use media queries to target different screen sizes and resize your font …

17 I'km working in Qt, i need help to get the physical size of the screen (monitor), In Qt one can get a QDesktopWidget from QApplication, I mean:

Nov 21, 2021 · That's just the physical definition of it. So as far as your computer is concerned, whatever size a 72 pt font is on the screen is an inch (a logical inch). That's slightly compounded by your …