[Solved] How to choose all possible combinations?
On RosettaCode you have implemented generating combinations in many languages, choose yourself. solved How to choose all possible combinations?
Month: August 2022
[Solved] why arrayList.sort() doestnt work with me?
You are adding two byte arrays in your ArrayList and trying to sort them. Since sorting is performed on a comparison basis… at runtime your application complains about a missing criterion for defining a priority between the two arrays. public class BytesComparer : IComparer { Int32 IComparer.Compare(Object x, Object y) { Byte[] left = (Byte[])x; … Read more
[Solved] Why is this NaN
double weekly_sales[weeks][salespersons][days]; double total_weekly_sales[weeks]; Uninitialized. Edit: this is how you should initialize them: double weekly_sales[weeks][salespersons][days] = { { { 0.0 } } }; 5 solved Why is this NaN
[Solved] Hello App need to be updated. This app need to be updadated by the developer to work on ths version of iOS
This means you have to update the app compatible with iOS 11. Especially your app is a 32-bit app and you need to upgrade to 64-bit to support upcoming iOS versions. So please open the app in the new version (take backup of the code before you start) and run the app and see what … Read more
[Solved] POST data from input within loop
There is no need of using a form to accomplish what you want. @foreach($images as $image) <div class=”card” > <div class=”card-inside1″ > <div class=”center”> <img clas=”card-img-top img-fluid” src=”https://stackoverflow.com/questions/48009725/<?php echo asset(“images’).”https://stackoverflow.com/”.$image->image1 ?>” alt=”Card image” > </div> <div class=”card-body”> <input type=”text” name=”imagename” value=”{{$image->product_name}}”></input> <a href=”{{url(‘details/’.$image->product_name)}}” class=”btn btn-primary “>More</a> </div> </div> </div> @endforeach Route: Route::get(“details/{imagename}”,’UserController@detail’); Controller: public function … Read more
[Solved] Insert code into the beginning of each method of a class
I initially misinterpreted the question (but have left my original answer after the horizontal line below). I believe the following may be what you are looking for. class C1 [:m1, :m2].each do |m| define_method(m) do |name| @i_am = __method__ puts “I’m #{name} from method #{@i_am}” end end end C1.instance_methods(false) #=> [:m1, :m2] c1 = C1.new … Read more
[Solved] Method calls to Fragment from MainActivity
U need to code search query and display results in FindFrag , answer of How is you have to put layout code of searchview and listview or recyclerview in FindFrag.xml and copy your javacode from MainActivity.java to Your FindFrag.java Best way to access rootview in fragments is to use within fragment class. 0 solved Method … Read more
[Solved] How to Parse the txt file in c# [closed]
Start with this: var lines = File.ReadAllLines(“<your path/filename>”); var stringBags = lines.Select(l => l.Split(‘|’)); var objects = stringBags.Select(b => new {Id = b[0], Name = b[1], SomeOtherField = b[2]}); This gives you a way to parse the file, and to project it into some sort of object you can deal with 2 solved How to … Read more
[Solved] function for checking if a char array contains only allowed chars [closed]
I would be tempted to use good old std::strspn like this: bool containsOnlyAllowedSymbols(const char* equation) { return std::strspn(equation, “0123456789+-*/()[]{}”) == std::strlen(equation); } 5 solved function for checking if a char array contains only allowed chars [closed]
[Solved] android view data from database to list view [closed]
As said above you have to use an Adapter I would create your own and add this to you ListView. This is roughly how you would do it, code bit rough as type it straigh into text editor here: public class ContactListAdapter extends ListAdapter<String> { private final List contacts; //Call to super to set up … Read more
[Solved] Excel VBA – Return separated data
If you want your result to be in Sheet2, then this code will do what you expect, it will check the number of Columns on Sheet1 and copy all of them into Sheet2: Sub foo() Dim LastRow As Long Dim LastCol As Long Dim ws As Worksheet: Set ws = Sheets(“Sheet1”) ‘change this to the … Read more
[Solved] Date string convertion wrong month
As you need please use below method. it will give you proper month formated date func monthFormatechange(_ dateString : String) -> String { let dateFormatter = DateFormatter() dateFormatter.dateFormat = “dd-MM-yyyy” let date = dateFormatter.date(from:dateString) dateFormatter.dateFormat = “dd-MMM-yyyy” let actualDate = dateFormatter.string(from: date!) return actualDate } solved Date string convertion wrong month
[Solved] R – ggplot – How to automatically set point color based on values?
I had a discussion with the OP using his data. One of his issues was to make scale_colour_gradient2() work. The solution was to set up a midpoint value. By default, it is set at 0 in the function. In his case, he has a continuous variable that has about 50 as median. library(ggmap) library(ggplot2) library(RColorBrewer) … Read more
[Solved] Any unregistered user can login (PHP)
Your code never checks if the user account exists in the database. It only checks if the query was executed without error. This should work(untested): $query = “SELECT * FROM Users WHERE Email=”$email” AND Password=’$password’ LIMIT 1″; if($result = mysqli_query($conn, $query)){ if(mysqli_num_rows($result) > 0){ //user account exists $member = mysqli_fetch_array($result, MYSQLI_ASSOC); $email = $member[“Email”]; } … Read more
[Solved] @RequestMapping spring boot doesn’t function as expected
Adding to @Reimeus answer, Make sure to keep MyController class and BackendApplication class within main package i.e, com.iz.backend. |-src/main/java |–com.iz.backend |–controllers |–MyController |–BackendApplication Or, use basePackages: @SpringBootApplication(scanBasePackages = {“com.iz.backend”}) 5 solved @RequestMapping spring boot doesn’t function as expected