Month: August 2022

[Solved] Java (Length of an input)

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Replace s.next() to s.nextLine() and you will get the desired result. next() finds and returns the next complete token from this scanner. A complete token is preceded and followed by input that matches the delimiter pattern. nextLine() returns the rest of the current line, excluding any line separator at the end. The position is set … Read more

[Solved] c++, reading string from file, segmentation fault

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I’ve read Your answers, search in books and changed whole idea of reading-writing 🙂 Now when I write I use: int stringSize=text.length()*sizeof(char); file.write(reinterpret_cast<char*>(&stringSize),sizeof(stringSize)); file.write(text.c_str(),stringSize); And when I read I use: int stringSize=0; string text; plik.read(reinterpret_cast<char*>(&stringSize),sizeof(stringSize)); char * tempCharArray = new char[stringSize+1]{}; plik.read(tempCharArray,stringSize); text=tempCharArray; delete [] tempCharArray; No segmentation fault/access violation since then 🙂 I guess … Read more

[Solved] why cannot i write console.log in a primary function

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The reason why hulk is undefined when you write: let hulk = console.log(“have a great day”); …is because you’re assigning it the return value of console.log(“have a great day”). Because console.log doesn’t return anything, hulk gets assigned the value undefined. You can’t assign it a string value and do a console log all in one … Read more

[Solved] How Do I Create Free or Low-Cost Custom Solana Token Airdrops? [closed]

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No matter what, in order to airdrop tokens, you’ll need to pay for the rent-exempt reserve for the recipient’s token account, which is 0.00203928 SOL for each person. After that, you’ll need to pay for the transactions to mint to all of these recipients. If your payer key is the same as the minting authority, … Read more

[Solved] What can I do to be able to have numbers with no symbols?

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This is an indentation error. The if statements that print the password at the end are inside the symbol_want if statement. You need to unindent the print statements by one level, and it will work fine. import random def password(): normal_adjectives = [‘Funny’, ‘Amazing’, ‘Infinity’, ‘Fabulous’, ‘Red’, ‘Rainbow’, ‘Adorable’, ‘Adventurous’, ‘Impressive’, ‘Determined’, ‘Delighted’, ‘Scary’, ‘Active’, … Read more

[Solved] how to retrieve all the keys in firebase android

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All You have to do is do a nested query .! first find key of parent then get pass that key to next query and then find its children.! List<user> userList=new ArrayList(); mdatabaseRef.addValueEventListener(new ValueEventListener() { @Override public void onDataChange(DataSnapshot dataSnapshot) { for (DataSnapshot child: dataSnapshot.getChildren()){ String key = child.getKey(); fun(key); } private void fun(String key){ … Read more

[Solved] Find longest squential streak in arraylist java [closed]

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ArrayList<Integer> bigger = new ArrayList<>(); for (int x = 0; x < numbers.size(); x++) { int current = numbers.get(x); ArrayList<Integer> temp = new ArrayList<>(); temp.add(current); for (int y = x + 1; y < numbers.size(); y++) { int nextValue = numbers.get(y); if (nextValue == current + 1) { temp.add(nextValue); current = nextValue; } else { … Read more

[Solved] How to cast a type to specific class in c# 4.0 after querying LINQ to Object

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Use .FirstOrDefault() to get the first element matching your Where(), or null when none match: var oCustomer = oCust.Where(x => x.CountryCode == “US”).FirstOrDefault(); also discuss how to solve the above scenario using auto mapper with sample code. You’ve done this under various of your questions: “Here is my question, oh and please explain this related … Read more

[Solved] Where to start to learn regular expressions? [closed]

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Your question will be closed as it’s not a real question but you’ll find a lot documentation about regular expression (abbreviated regex or regexp) on Internet and on StackOverflow but here a beginning. Following information comes from Wikipedia… http://regexone.com will help you learning regex with lessons. Metacharacters: . matches any single character For example a.c … Read more

[Solved] Japenese character in a filename changes to garbage if I download file from IE 11

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I found the solution, here it is, I used UrlEncode on the filename which helped me solve my problem. Response.AddHeader(“Content-Disposition”, String.Format(“attachment; filename={0}”, HttpUtility.UrlEncode(docFileDTO.FileName))); solved Japenese character in a filename changes to garbage if I download file from IE 11