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Questions - stringbuilder

How to force stringbuilder to write string variables enclosed in double quotes?

I am trying to write a List of type string to a csv file and I want any string values to be enclosed in double quotes when written to the file. This certainly seems like a very basic problem, but I am...
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Maverick

c#

stringbuilder

string-interpolation

Votes: 0

Answers: 1

Latest Answer

I'd recommend checking out a package like CsvHelper for reading and writing CSV files, but if you want to do it in code yourself, this works (including the correct comment that double quotes must be e...
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Eric J.

StringBuilder delete methods

StringBuilder builder = new StringBuilder(); builder.append("hello"); The length of builder is 5. So, if I call builder.deleteCharAt(5) I rightfully get an IndexOutOfBoundsException yet I ca...
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NightStorm

java

methods

stringbuilder

Votes: 0

Answers: 1

Latest Answer

I'd say this is fine. The intent is different. Lets try this for example: String builder sb = new StringBuilder(); sb.append("hello").append("hello"); sb.delete(0,5); sb.toString()...
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Shark

Assigning values in StringBuilder array using {}

I can't do this: StringBuilder[] textArray = new StringBuilder("Word1", "Word2", "Word3", "e.t.c"); Do I do it wrong? Or is it just not possible? Are there bett...
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Mackan

java

arrays

stringbuilder

java

arrays

stringbuilder

Votes: 0

Answers: 2

Latest Answer

This is a link to StringBuilder javadoc As you can see there is no constructor with a vararg parameter which can accept any number of strings. You can pass only one string to the constructor. But the ...
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Vitaliy Tsirkunov

Longest Palindrome Edge Case due to String / StringBuilder Equality

This code doesn't work for the test case: aacabdkacaa, but it works for babad or cbbd. I wrote a print statement to debug and realized the code thinks that the strings aacakdbacaa and aacabdkacaa are ...
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user12207727

java

string

stringbuilder

palindrome

Votes: 0

Answers: 2

Latest Answer

The code does not think that aacakdbacaa and aacabdkacaa are equal. The first part of the condition in the if statement is this sb.reverse().toString().equals(sb.toString()) So what the code (JVM) th...
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Ma3x

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