Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with java
Search options not deleted
user 29942
Java (not to be confused with JavaScript) is a class-based, object-oriented, strongly typed, reflective language and run-time environment (JRE). Java programs are compiled to bytecode and run in a virtual machine (JVM) enabling a "write once, run anywhere" (WORA) methodology.
1
vote
Remove duplicate char from String without using array in Java
This code is highly ineffective, as it uses lot of string concatenation, and temporary strings, that's for StringBuilder is designed for.
public class RemoveDuplicateInString {
public String rem …
- 349
1
vote
Thread Safe Bank Transaction: Deposit, Withdrawal, Check Balance and Transfer in Java
Let's break this down.
You have two locks for single object that guarding same fields.
It's generally bad practice, and it doesn't make sense as second lock(transferLock) is used only in single oper …
- 349
2
votes
Accepted
Sort by year and day descending, yet time ascending
Main problem that I see, is cast to int, as it will overflow in
23 days!!!
Regarding 24:00 correctness, that depends if that ticks in local timezone or UTC and if you care, but I'd suggest to write Un …
- 349