developer

C# List to string with delimiter

Question: ❓❓❓ Is there a function in C# to quickly convert some collection to string and separate values with delimiter? For example: List<string> names –> string names_together = "John, Anna, Monica" Good Answer: πŸ‘ŒπŸ‘ŒπŸ‘Œ You can use String.Join. If you have a List<string> then you can call ToArray first: List<string> Read more…

By admin, ago
developer

How can I write character & in android strings.xml

Question: ❓❓❓ I wrote the following in the strings.xml file: <string name="game_settings_dragNDropMove_checkBox">Move by Drag&Drop</string> I got the following error: The reference to entity "Drop" must end with the ';' delimiter. How can I write character & in the strings.xml? Good Answer: πŸ‘ŒπŸ‘ŒπŸ‘Œ Encode it: &amp; Read More: πŸ‘‰ https://stackoverflow.com/questions/3053062/how-can-i-write-character-in-android-strings-xml

By admin, ago
developer

How to remove the last character from a string?

Question: ❓❓❓ I want to remove the last character from a string. I’ve tried doing this: public String method(String str) { if (str.charAt(str.length()-1)=='x'){ str = str.replace(str.substring(str.length()-1), ""); return str; } else{ return str; } } Getting the length of the string – 1 and replacing the last letter with nothing Read more…

By admin, ago
developer

Reverse a string in Java

Question: ❓❓❓ I have "Hello World" kept in a String variable named hi. I need to print it, but reversed. How can I do this? I understand there is some kind of a function already built-in into Java that does that. Related: Reverse each individual word of β€œHello World” string Read more…

By admin, ago