Month: August 2022

[Solved] Replace string value in C#? [closed]

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You should not redeclare the variable twice but only modify its value: for (int i = 0; i < Model.Items.Count; i++) { string SelectedEvent = “event selected”; if (i > 1) { SelectedEvent = “event”; } // here you can use the SelectedEventVariable // its value will be “event selected” on the first and second … Read more

[Solved] Can’t referr to my get method

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A simple answer is “statements are not allowed in class body”. The simplest fix for you program would be creating an instance list variable like. private class ScreenSlidePagerAdapter extends FragmentStatePagerAdapter { final SayingsHolder holder = (SayingsHolder).getApplication(); ArrayList<String> sayingsList = holder.getSayingsList(); } This is just one option. You can move this holder.getSayingsList(); to a method body … Read more

[Solved] Cannot understand Behaviour of Static In C and C++ [closed]

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This has nothing to do with statics whatsoever. Your problem can be reproduced with a much smaller piece of code that has no static variables in it at all. The compilation error is very clear: main.cpp: In function ‘int main()’: main.cpp:12:1: error: jump to label ‘b’ [-fpermissive] b: ^ main.cpp:9:10: error: from here [-fpermissive] goto … Read more

[Solved] Datatype for getting input for over 30 digits

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You can get the result from the below code. String string = “123454466666666666666665454545454454544598989899545455454222222222222222”; int count = 0; for (int i = 0; i < string.length(); i++) { count += Integer.parseInt(String.valueOf(string.charAt(i))); } System.out.println(count); 0 solved Datatype for getting input for over 30 digits

[Solved] Why do I get this error in Python?

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return print(char) This will first print the value of char (as in print(char)) and then try to return the return value of the print function. But since the print function always returns None—it only prints the value, it does not return it—your function will always return None causing the error when trying to concatenate None … Read more

[Solved] How to check if 2 Dates have a difference of 30days? [duplicate]

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You can convert both dates to seconds with timeIntervalSince1970 and then check if difference is bigger than 2592000 (30*24*60*60 which is 30 days * 24 hours * 60 minutes * 60 seconds). NSTimeInterval difference = [date1 timeIntervalSince1970] – [date2 timeIntervalSince1970]; if(difference >2592000) { //do your stuff here } EDIT: For more compact version you can … Read more

[Solved] Confusion in stack pointer [closed]

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This is how a stack works: You push elements into it like this. The freshly added elements are always “on top” since it is a Last in First Out (LIFO) structure. You can only access the top element: Then You can pop these elements, but pop always removes the top one, like this: If i … Read more