Capturing a time in milliseconds

To have millisecond precision you have to use system calls specific to your OS. In Linux you can use #include <sys/time.h> timeval tv; gettimeofday(&tv, 0); // then convert struct tv to your needed ms precision timeval has microsecond precision. In Windows you can use: #include <Windows.h> SYSTEMTIME st; GetSystemTime(&st); // then convert st to your … Read more

How to calculate dp from pixels in android programmatically [duplicate]

All the answers here show a dp->px conversion rather than px->dp, which is what the OP asked for. Note that TypedValue.applyDimension cannot be used to convert px->dp, for that you must use the method described here: https://stackoverflow.com/a/17880012/504611 (quoted below for convenience). fun Context.dpToPx(dp: Int): Int { return (dp * resources.displayMetrics.density).toInt() } fun Context.pxToDp(px: Int): Int … Read more

multiple screen support in android [duplicate]

http://developer.android.com/guide/practices/screens_support.html You have to add different folder for different layout in res folder –> hdpi,mdpi,ldpi and for large screens you xhdpi(for Tablet) and large-hdpi or xlarge (for NXzoom). Also set Images and text size different in different layout as per screensize…

How to detect the current screen resolution?

Size of the primary monitor: GetSystemMetrics SM_CXSCREEN / SM_CYSCREEN (GetDeviceCaps can also be used) Size of all monitors (combined): GetSystemMetrics SM_CX/YVIRTUALSCREEN Size of work area (screen excluding taskbar and other docked bars) on primary monitor: SystemParametersInfo SPI_GETWORKAREA Size of a specific monitor (work area and “screen”): GetMonitorInfo Edit: It is important to remember that a … Read more

Image resolution for new iPhone 6 and 6+, @3x support added?

UPDATE: New link for the icons image size by apple. https://developer.apple.com/ios/human-interface-guidelines/graphics/image-size-and-resolution/ Yes it’s True here it is Apple provide Official documentation regarding icon’s or image size you have to set images for iPhone6 and iPhone6+ For iPhone 6: 750 x 1334 (@2x) for portrait 1334 x 750 (@2x) for landscape For iPhone 6 Plus: 1242 … Read more