Hide div if screen is smaller than a certain width
Use media queries. Your CSS code would be: @media screen and (max-width: 1024px) { .yourClass { display: none !important; } }
resolution
C# Method Resolution, long vs int
The int version of bar is being called, because 10 is an int literal and the compiler will look for the method which closest matches the input variable(s). To call the long version, you’ll need to specify a long literal like so: foo.bar(10L); Here is a post by Eric Lippert on much more complicated versions … Read more
C++ overload resolution [duplicate]
The two “overloads” aren’t in the same scope. By default, the compiler only considers the smallest possible name scope until it finds a name match. Argument matching is done afterwards. In your case this means that the compiler sees B::DoSomething. It then tries to match the argument list, which fails. One solution would be to … Read more
What is the resolution of an image in ImageNet dataset?
The images vary in dimensions and resolution. Many applications resize / crop all of the images to 256×256 pixels.
Changing DPI scaling size of display make Qt application’s font size get rendered bigger
High DPI support is enabled from Qt 5.6 onward. Setting QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling) in your application source code allows automatic high-DPI scaling. NOTICE: To use the attribute method, you must set the attribute before you create your QApplication object: #include <QApplication> int main(int argc, char *argv[]) { QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); QApplication app(argc, argv); return app.exec(); }
How do you see / show a git merge conflict resolution that was done, given a merge commit SHA1?
If you know the ref, then git show <MERGE_COMMIT> will show you the resolution done (if any) for the merge commit. For log, use git log -p -c or git log -p –cc. From the manpage of git log: -c With this option, diff output for a merge commit shows the differences from each of … Read more
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
Is there a way to determine android physical screen height in cm or inches?
Use the following: DisplayMetrics dm = new DisplayMetrics(); getWindowManager().getDefaultDisplay().getMetrics(dm); double x = Math.pow(mWidthPixels/dm.xdpi,2); double y = Math.pow(mHeightPixels/dm.ydpi,2); double screenInches = Math.sqrt(x+y); Log.d(“debug”,”Screen inches : ” + screenInches); When mWidthPixels and mHeightPixels are taken from below code private void setRealDeviceSizeInPixels() { WindowManager windowManager = getWindowManager(); Display display = windowManager.getDefaultDisplay(); DisplayMetrics displayMetrics = new DisplayMetrics(); display.getMetrics(displayMetrics); // … Read more
Getting the screen resolution using PHP
You can’t do it with pure PHP. You must do it with JavaScript. There are several articles written on how to do this. Essentially, you can set a cookie or you can even do some Ajax to send the info to a PHP script. If you use jQuery, you can do it something like this: … Read more
Do I need 14 different layouts to support all Android devices?
Your app will work on 100% of the devices with the classic layout. You can just add some buttons or change the layout in landscape mode by adding some qualifiers but that’s up to you! For instance, on LDPI (small resolution) device, you may want to adjust some buttons or change a little bit to … Read more