label

问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 6 years ago . I am using a custom made INI parser, for which the parameters are the form name, parent widget. The syntax looks like this: int width = w->findchild("form_name","section_to_be_accessed_name").toInt(); I maybe a little bit wrong with the syntax, because I don't have the code with me right now. I

问题 I want to get the label on top of the input. But when I move it up in the code the CSS Focus styles stop working. On focus the label needs gets bigger. How to fix this? tried everything... form { margin-top: 25px; } input { display:block; } form input:focus + label { font-size: 1.5em; } <form> <!-- DOESN'T WORK ===================== --> <label for="firstname">First name:</label> <input id="firstname" name="firstname" type="text"> <br> <!-- WORKS ===================== --> <input id="lasttname"

问题 i want to create a little loop where after i press a button on a GUI, a value will change every second; i have tried using a thread but i can't seem to get it working correctly. What now happens is that the program just pauses for 10 seconds after pressing the button. Could you help me? This is what my code looks like private void ButtonActionPerformed(java.awt.event.ActionEvent evt) { for (x = 0; x <= 10; x++) { try { Thread.sleep(1000); } catch (InterruptedException e) { e.printStackTrace()

问题 I have a Main class starting my application which has its MainController class specified in fxml. When clicking on Connect button another windows with different scene and controller is opened. Based on action I would like to change Label text value through my MainController , but it does not work as expected. See details below. Basically I would like to update text on connectedLabel in MainController class from ConnectController class and it does not work. Main.java : public class Main

问题 I'm making an WPF application where I have a label. When label trigger on mouseover popup should appear. In this popup I have some buttons with differents action. But when I mouseover the label the popup appear but I can't use my popup before it disappear by trigger mouseleave. Here is my XAML code: <Label x:Name="userLabel" Content="Label" Grid.Column="2" HorizontalAlignment="Left" Margin="404,31,0,0" VerticalAlignment="Top" Width="145" Foreground="White" MouseEnter="UserLabelMouseEnter"

问题 I'd like to write a simple HUD style application using WPF (if I'm using the wrong technology, I'll take suggestions). As a simple example, I'd to place text along the top of the screen like "Library Computer" that ignores all clicks (ie doesn't effect the rest of Windows) but is always on top and can't be minimized. 回答1: Relevant properties to set on the window: AllowsTranparency -> true WindowStyle -> None ResizeMode -> NoResize WindowState -> Maximized Topmost -> true IsHitTestVisible ->

问题 i have been made a repository in GitHub with as Xcode project with Objective-C language. Beside .gitignore file in root of my project made .gitattributes file and set this code in it: * linguist-vendored *.objective-c linguist-vendored=false But does not show any language in Github homepage. 回答1: The first part of .gitattributes rules must match files in the repository. Unless your Objective-C files have .objective-c for file extension, the above will not work. The following should work: *

问题 I am new to this kind of chord visualization. I am working on a sample http://bl.ocks.org/mbostock/4062006: I would like to add "black", "blonde","brown","red" as labels in the respective chord. How is this possible. I tried something like this but is not working: var textLabel = d3.scale.ordinal().range(['Black','Blonde','Brown','Red']); svg.append("g").selectAll("path") .data(chord.groups) .enter() .append("path") .style("fill", function(d) { return fill(d.index); }) .style("stroke",

问题 I am trying to label white objects in a binary image using MATLAB. Basically, my aim is to detect water bodies in a aerial map image and then convert the cimage to binary and then label the bodies. Here is an image example of my output after detecting the bodies and converting to binary. How can I now possibly create a create rectangle around the white objects and label them with text(using connected components)? Thank you! 回答1: Try this - %%// Read in the image file img = im2bw(imread(FILE))

问题 I would like to add %-figures on a filled barplot. Here is the plot with the labels at the wrong places: Here is the dataframe: x0 <- expand.grid(grp = c("G1","G2") , treat = c("T1","T2") , out = c("out1","out2","out3","out4") ) set.seed(1234) x0$n <- round(runif(16,0,1)*100,0) head(x0) grp treat out n 1 G1 T1 out1 11 2 G2 T1 out1 62 3 G1 T2 out1 61 4 G2 T2 out1 62 5 G1 T1 out2 86 6 G2 T1 out2 64 Now, I add the sum within grp/treat to the dataframe (using sql, sorry!): x0 <- sqldf(paste(