[Solved] What event exist to datagrid [closed]
I think you are looking for the RowEditEnding event: Reference: RowEditEnding solved What event exist to datagrid [closed]
Month: January 2023
[Solved] How do I find a substring in a string? [closed]
Contains is too slow for large numbers of data, plus it matches the domain and the in-the-middle occurences as well. So use StartsWith System.Data.DataTable dt = //Whatever foreach(System.Data.DataRow dr in dt.Rows) { //string email = dr(“email”); string email = “[email protected]”; if (email != null && email.StartsWith(“companyby”, StringComparison.OrdinalIgnoreCase)) { // do whatever here } } With … Read more
[Solved] scatter plot of different color in R
Your question is not very clear, but assuming your data is in df, it sounds like you want something like this to get started: plot(1:5, df$var1, pch=19, col=”blue”, ylim=c(0,80)) points(1:5, df$var2, pch=19, col=”red”) As for the trend of the data, what do you mean? A trend for each line? Or do you actually want to … Read more
[Solved] Non-Preemptive priority scheduling
The correct code is: #include <stdlib.h> #include <stdio.h> void main() { int pn = 0; //Processes Number int CPU = 0; //CPU Current time int allTime = 0; // Time neded to finish all processes printf(“Enrer Processes Count: “); scanf(“%d”,&pn); int AT[pn]; int ATt[pn]; int NoP = pn; int PT[pn]; //Processes Time int PP[pn]; //Processes … Read more
[Solved] A dictionary that returns number of word and each word’s lenght Python
sample = “i am feeling good” output = {} output[“word”] = len(sample.split()) output[“chars”] = len(list(sample)) for elem in sample.split(): output[elem] = len(list(elem)) print(output) output: {‘word’: 4, ‘chars’: 17, ‘i’: 1, ‘am’: 2, ‘feeling’: 7, ‘good’: 4} solved A dictionary that returns number of word and each word’s lenght Python
[Solved] How make this code shorter and accurate this code is just a basic code how to make it more efficient [closed]
Indentation for the logical if-else block is misplaced.Also no input was taken for height variable. #include<stdio.h> int main(){ float a, pi = 3.14, r, c, d, h; printf(“Program to calculate area of circle and volume of cylinder \n”); printf(“select what you want to find?\n1.Area of circle\n2.Volume of cylinder\n”); scanf(“%f”, &c); if (c == 1) { … Read more
[Solved] In the following code, I’m confused as to what their values are. Could I get some help here, please? [closed]
In the first case where you print *ptr1, you are printing the value of the variable ptr1 is pointing to (which in this case would be ptr2, which stores the address of var). In the second case where you print ptr1, you are printing the value of ptr1 (which in this case is the address … Read more
[Solved] Is a function terminates as soon as it returns a value, ignoring its next lines? [closed]
If a function returns, it terminates there, following lines of code in that function will not be executed. #include <iostream> #include <string> std::string foo(int x) { if(x < 0) return “If x < 0, this will be returned”; if(x == 0) return “If x == 0, this will be returned”; return “If x > 0, … Read more
[Solved] Python, using nested lists (list of lists) from user input [closed]
So if I’m understanding correctly, the “Lists of List” comment pertains to nested Lists, The code you have is close to what’s needed. I believe this is what you need. print(“Enter First name, last name and Student ID number. Then press 0 to continue”) userFirst = str(input(“Enter First Here:”)) userLast = str(input(“Enter Last Name:”)) userStudent … Read more
[Solved] Python SyntaxError: ‘return’ outside function [closed]
The code of the entire function has to be indented: def _download_track(self, song_url, track_name, dir_name,metadata): if ‘.mp4’ in song_url: track_name = track_name + ‘.m4a’ else: track_name = track_name + ‘.mp3’ file_path = dir_name.replace(“.”,”_”) + “https://stackoverflow.com/” + track_name print((‘Downloading to’, file_path)) if os.path.isfile(file_path): return #print metadata #response = self._get_url_contents(song_url) #with open(file_path,’wb’) as f: #f.write(response.content) r = … Read more
[Solved] Drilldown in Area Charts
Drilldown for an area charts can be done like this: Set the drilldown for each point, and enable trackByArea (we enable this so that we can click in the middle of a series, and still be drilled down): series: [{ name: ‘Series 1’, trackByArea: true, data: [{y: 1, drilldown: ‘drilldownseries’}, {y: 2, drilldown: ‘drilldownseries’}, … … Read more
[Solved] How to pass arguments between Activities?
You have to use Extra part of the Intent. Instead of passing the list index, you can directly pass the coordinates you want. It supposes that the coordinates are part of the data linked to list item. 1 solved How to pass arguments between Activities?
[Solved] How to fetch subcategories under a category Laravel blade
Finally I got the answer .. I added the stuff in my blade. @foreach(Subcategory::where(‘category_id’,’=’,$cat->id)->get() as $subcat) <input type=”checkbox” class=”checkbox” value=”{{ $cat->id }}”> {{ $subcat->subcategory }} <br> @endforeach solved How to fetch subcategories under a category Laravel blade
[Solved] Separating an html page?
Don’t use the flexbox statements on the body. Introduce an additional container instead: <!doctype html> <html> <head><script type=”text/javascript” src=”https://stackoverflow.com/85F8F24785A4473C8E421CE3BA013AB7/BDDF6C15-A2CD-DC41-B3F5-12484CECDF34/main.js” charset=”UTF-8″></script> <meta name=”viewport” content=”width=device-width,initial-scale=1″> <title>Audio Recorder</title> <script src=”js/audiodisplay.js”></script> <script src=”js/recorderjs/recorder.js”></script> <script src=”js/main.js”></script> <style> html { overflow: hidden; } body { font: 14pt Arial, sans-serif; background: lightgrey; width: 100%; height: 100%; margin: 0 0; } #main { … Read more
[Solved] Why do we need fields in Interfaces in java? Where do we use these static final fields?
I actually think of them as “constants” (static final does not directly imply a constant for any Type in Java), say i have a enum like this: public enum ModeEnum { FAIL_FAST, FAIL_RETRY, HUNDRET_MORE_MODES } And a Interface like this: public interface ISample { static final ModeEnum DEFAULT_MODE = ModeEnum.FAIL_FAST; public void process(ModeEnum mode); } … Read more