Month: December 2022

[Solved] Setting Checkbox Options C++ [closed]

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How can I give the CreateWindowW function multiple strings for multiple checkboxes? CreateWindow() can only create 1 window/control per call. You will have to manually split up the strings and then call CreateWindow() separately for each individual checkbox. Assuming your vector<string> contains the checkbox strings, you can pass the vector to your window via the … Read more

[Solved] Python list not picking up min and max values correctly

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You need to insert ints in the list instead of strings, just modify: item = input(“Enter a number to add to the list: “) noNumbers.append(item) By: item = int(input(“Enter a number to add to the list: “)) noNumbers.append(item) 7 solved Python list not picking up min and max values correctly

[Solved] Is an activity a class

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Your activities are indeed classes. Look at the declarations! public class MainActivity extends Activity { ^^^^^ // see? it’s a class! And the class is in whatever package it says on the top of the file. e.g. package com.example.myapp; every new activity has it’s own XML I guess this is where you are most confused. … Read more

[Solved] Extract a number from a string getting number format exception

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You need to get the result by using substring method as below String total_points = potential_points.getText(); int startIndex=total_points.indexOf(“:”)+2; int endIndex=total_points.length(); String result=total_points.substring(startIndex,endIndex); int no=Integer.parseInt(result); Simplified the above code as below String result=total_points.substring(total_points.indexOf(“:”)+2,total_points.length()); int no=Integer.parseInt(result); 15 solved Extract a number from a string getting number format exception

[Solved] Python – var = var = var value

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Use a dictionary, not variables. If you have variable names, the way to get the variable contents is evil, and almost always there is a better way. In this case: server_connection_commands = { “AdminServer”: “putty.exe -ssh 1.1.1.1”, “Server1”: “putty.exe -ssh 2.2.2.2” } server = requests.get(‘http://example.com’).text subprocess.Popen(server_connection_commands[server]) 2 solved Python – var = var = var … Read more

[Solved] Sort big array into smaller by value in objects

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You can easily group by name to get what you need. Below is a quite general function to group any array of objects to a Map, by specified property. Then simply make it an array and you’re done function group(arr, propertyToGroupBy) { return arr.reduce(function(a, b) { return a.set(b[propertyToGroupBy], (a.get(b[propertyToGroupBy]) || []).concat(b)); }, new Map); } … Read more

[Solved] Write to dynamic array

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I eventually figured it out. As I kept saying, the problem was in how I was populating the array. Here’s an entire section of code using a for loop which correctly populates my pointer array: #include <iostream> #include <fstream> #include <string> #include <new> using namespace std; int main() { int * arraySize; arraySize = new … Read more

[Solved] Determine whether the input matches a specified format

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Using a regex would work like this: import re regex = r’\d-\d{4}-\d{4}-\d’ preg = re.compile(regex) s1 = ‘9-9715-0210-0’ s2 = ‘997-150-210-0’ m1 = preg.match(s1) m2 = preg.match(s2) if m1: print(‘String s1 is valid’) else: print(‘String s1 is invalid’) if m2: print(‘String s2 is valid’) else: print(‘String s2 is invalid’) You can try the code at … Read more