I have application with "About" button. When it is clicked, I want to open a new window with credits. But If the window is already open, I want only bring it to focus (first plan), instead of opening next instance. The first part, to prevent opening multiple windows is easy: private void Button_Click(object sender, RoutedEventArgs… Read More How to get focus to selected window if it exists in WPF C#
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I wanted to make a script which can move my cursor to a certain point on the screen and click or type something. Is there any way to do that with node.js? I am aware that I can do that with c++ using <Windows.h> or <WinUser.h> headers. But I prefer using JavaScript so I was… Read More Is there any Windows library in node.js (like Windows.h in c++)
This is my code below. I want a tkinter window which does not have option to close at the top right. It should either be hidden or disabled. I tried multiple things online but it was all in vein. If someone could help, will be very glad. Thank You. class RegisterClass(SendOtp): def __init__(self): super().__init__() self.window… Read More How to disable tkinter Menu
I was making a new path for pages on my site and was trying to figure out how to path to my stylesheet and images cleanly. Here’s an element that shows my problem: <link rel="stylesheet" href="/src/styles.css"> My local copy of my site is hosted here at "E:/Documents/WEBSITE", the local page I’m trying to link the… Read More relative src and href paths work live but not local
I have a page where I can order a product. So there is a "buy" button. I would like, when the user scrolls down, when the button disappear to create a fixed bar at botttom of screen with this same button "Buy". I was wondering if I have to do it like this : screenHeight… Read More Detect when a div is outside of the screen
I have a pysark DataFrame looking like that: df = spark.createDataFrame( [(0, ‘foo’), (0, ‘bar’), (0, ‘foo’), (0, np.nan), (1, ‘bar’), (1, ‘foo’), ], [‘group’, ‘value’]) df.show() Out[1]: group value 0 foo 0 bar 0 foo 0 None 1 bar 1 foo I would like to add rows for each variant of column variant within… Read More multiplying group of columns for each unique variant in a column and fill all rows of the columns with that value
global.d.ts declare global { export interface Window { … } export {} I realized that export {} has an effect on redefining window module. I saw a brief explanation that export {} makes the d.ts file a module. However, I didn’t understand how d.ts became a module would affect the typescript. Is there any document… Read More How export {} affects declare global
As far as I understand .NET concepts, the source code is first translated into an Assembly (IL code+meta data), which is compiled to machine code on the target machine with the CLR’s JIT compiler. However I cannot really match these concepts to what I see when working on a C# project. When I build a… Read More Understanding .NET compilation
I was making a Physics Engine in C++ when I noticed that when I replace: float absDistance = sqrt(vectorDistance.x * vectorDistance.x + vectorDistance.y * vectorDistance.y); With: float absDistance = abs(vectorDistance.x) + abs(vectorDistance.y) Different things happen. I’m using the library <cmath> I looked at a lot of stack exchanges but I couldn’t find anyone saying they’re… Read More Why is abs(x)+abs(y) different from sqrt(x*x + y*y)