screen

问题 I have noticed, that on different computers same css colors looks different, because on the monitor, or because of the color depth or because of the graphic card. For example : the color #f5f5f5 on some computers looks like #ffffff , or it became another color. Is it possible to fix that? 回答1: Short answer: You can't. Every different browser on every different screen on every OS has a slightly different color balance and you just have to live with it. If you are trying to make colors match up

问题 I need to make a transition screen, ou just put a dialog, because the app give a black screen when is creating the database. I have google, and find some solutions for this. One of then, is just put a progress dialog when the database is been created. My problem, and newbie question is, where do i put the progress dialog. A -> BlackScreen -> B where A is the inicial menu, and B the other screen. I have tried to put the dialog on A and/or in B and dont work. So where can i put the code of the

问题 I know that it is possible to register an event listener when there is screen on/off event. What if I want to check whether currently the screen is on or off? Any method for me to check it? If I use notification to check, here is the event that will happen: When I lock the screen. It will trigger --- received notification: com.apple.springboard.hasBlankedScreen --- received notification: com.apple.springboard.lockcomplete --- received notification: com.apple.springboard.lockstate --- received

问题 Whenever I perform a git pull from my master branch onto my server, all my React files seem to just disappear and the screen turns white. The temporary workarounds I had found were: Delete browser cookies, cache & site history, and then close the browser and try again. Delete node_modules, npm install all react dependencies again After a while, the site reappears and everything works as normal until the next time after a few pull requests, the problem appears again. Any console I use on any

问题 How to have a function in C# to run the window identification, which will show the numbers 1, 2, ... on the screen same way as we do it by right click on the screen (properties) then we go to Screen Resolution and show the numbers by clicking on Identify. Can we do that in C#? 回答1: Yes, look at the Screen class: http://msdn.microsoft.com/en-us/library/system.windows.forms.screen.aspx You can get a list of all screens through Screen.AllScreens. 回答2: Using the Screen.AllScreens Property does

问题 Does anyone know how to dim the screen on Delphi Firemonkey for Android? I've been googling around and searching but could only find how to remove the auto dim for android by acquiring a Wakelock (Delphi XE5 Android. How to use PowerManager.WakeLock?). At best I'd like to achieve two states: Evening = 20% brightness Daytime = 100% brightness I am using Delphi 10.1 Berlin. Thank you for your help. 回答1: Taking this Stack Overflow question, which has the Java solution, as a guide I rustled up

问题 I want to get the display dimensions of my monitor. Is it possible to do with JavaScript or Flash? I tried the following function: var dpi_x = document.getElementById('testdiv').offsetWidth; var dpi_y = document.getElementById('testdiv').offsetHeight; var width_in = screen.width / dpi_x; var height_in = screen.height / dpi_y; var diagonal_in = Math.round(10 * Math.sqrt(width_in * width_in + height_in * height_in)) / 10; but it doesn't show the fixed diagonal value... because when I change the

问题 I'm trying to draw two lines in a Canvas in Java, calling two methods separately, but when I draw the second line, the first one disapears (Java clears the screen). How can I avoid that? I want to see the two lines. I've seen paint tutorials (how to make a program like the Paint on Windows) where the user uses the mouse to draw lines and when one line is drawn, the other do not disappear. They just call the paint method and it does not clear the screen. I'll be grateful if anyone can help me.

问题 Using .NET 3.5 Winforms, How would i make the entire screen flash/blink between red and white for just a second. I have a big screen that's only meant to show status on monitored equipment. I would like it to flash as a notification to users when an event occurs that they should be looking at. Thank you 回答1: Use what tbischel has suggested. Here is some sample code for the timer. Private TickCount As Integer = 0 Private Const NUMBER_OF_SECONDS As Integer = 1 Private Sub Timer1_Tick(ByVal

问题 I want to know how to make a java JFrame start out maximised. I don't want it to be fullscreen (no window around it) I just want it to start out like a normal program such as a web browser. I already know about using: Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); To get the screen size, but when you apply this Dimension to the JFrame it can still be dragged around even though it takes up almost all of the screen. You can press the maximse button to stop this but I would