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问题 I just would like to know if it is possible to dock a windows form on top of the user screen? I have been trying to do this by manually setting the position of my form to the coordinates I want. But using this method, however, allows the user to change the position of the form just by dragging it. I want to make the form docked to the upper portion of the screen since this window form will server as a menu for the project I am making. Thanks a lot. :) 回答1: I would consider using the Control

问题 I have a kiosk in train station public place and in airport. Random people needs to use the touch screen application which is running on Google chrome. When the user apply unpinch or pinch action on Google chrome then Google chrome makes abnormal zoomed in screen and leaves the screen zoomed in forever, and then i get call that my application do not work. Using chrome://flags/#enable-pinch in past Google chrome was able to kill the pinch but now in new version they removed that feature also

问题 I want to create an activity that stays always on top (like the modal windows or task manager in Windows) of the others activities. How can I do this on Android? Thanks 回答1: You can't. As this is defined in the Android system. 回答2: You can use the following code in the overridden onStop method of your activity: @Override protected void onStop(){ super.onStop(); Intent intent = new Intent(this, ClassNameOfYourActivity.class); startActivity(intent); } Beauty problem: your activity will pop-up

问题 I'm trying to set var by cmd script, but got some problem, setx /M JAVA_HOME "D:\Tool\JDK" setx /M PATH "%PATH%;%JAVA_HOME%\bin;D:\TZProfile\!!!QuickLink\" I want to add %JAVA_HOME%\bin to PATH, no "D:\Tool\JDK" 回答1: On commandline use ^ to escape, like so ^%JAVA_HOME^% In batch file, use % to escape, like so %%JAVA_HOME%% 来源： https://stackoverflow.com/questions/6399768/how-to-escape-at-cmd-setx

问题 (Hope it is not a duplicate because I didn't find it when searching and googling) I am trying to find how to detect in some fixed-height div ('#div') when the scroll-bar is reaching the bottom of this latter div. Should I use $(document).height() and $(window).height() to detect this event ? Edit : My div which is fixed-height and about which I set auto-scroll, so how to deal with that ? if I am suppose to use $('#div').height(), this height is fixed.... 回答1: In the .height() documentation: $

问题 I have a custom widget and it needs to launch a MessageDialog and in order for me to put that message dialog on top of the window my widget is in then I need access to the parent gtk.window. Is there a way to get the parent GTK window? Thanks 回答1: The GTK docs suggest: GtkWidget *toplevel = gtk_widget_get_toplevel (widget); if (gtk_widget_is_toplevel (toplevel)) { /* Perform action on toplevel. */ } get_toplevel will return the topmost widget you're inside, whether or not it's a window, thus

问题 When I Set Some images of products in Imagelist and I set that Imagelist as LargeImageList of ListView for display of images. At that time all are blur in ListView. I don't what is exactly happed with this images. All images quality are good. Even I set image without ListView then Quality is maintain with same image. Here is the Image layout of my form and you can see images quality are degraded. Click here for see image foreach (var item in Data) { { il.Images.Add("test1", image);

问题 I have a data URI generated from a JavaScript PDF library (jsPDF) that seems to be OK, because when I display it with console.log and paste it into a browser URL field, it works. However, I can't get it to display from within the Chrome App, either in a Chrome App window or an ordinary browser window. The URI starts like this: var uri = "data:application/pdf;base64,JVBERi0xLjMK ..."; When I do this: chrome.app.window.create(uri); The window opens, but it is trying to load the URI: chrome

问题 I hope I did my homework well, searching the Internets for the last couple of hours and trying everything before posting here, but I'm really close to call it impossible, so this is my last resort. I want a simple thing (but seems like hard in JavaScript): Click button -> Open Window (using window.open) Perform an action in the popup window and return the value to parent (opener) But I want to achieve it in a systematic way, having a callback defined for this popup; something like: var wnd =

问题 In my splash screen, I made it so that it detects whether wifi or 3g is enabled or not. If it is not, a dialog screen prompts the user to exit and turn either one on. If it is on, then the code will continue. I keep getting an error in my logcat about my activity having a leaked window. I am not sure how to solve this issue. Code and logcat below. Any Ideas? Here's my code: //create alert dialog for wifi and 3g connectionDialog = new AlertDialog.Builder(SplashMain.this).create(); Log.d(TAG,