java Programming Glossary: people

How to round a number to n decimal places in Java

http://stackoverflow.com/questions/153724/how-to-round-a-number-to-n-decimal-places-in-java

number. This is the standard method of rounding most people expect in most situations. I also would like only significant..

How to discover memory usage of my application in Android

http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android

worth discussing and the remaining ones understood by few people and my questions of those few people about them often resulting.. understood by few people and my questions of those few people about them often resulting in conflicting explanations MemTotal..

Why is it a bad practice to call System.gc?

http://stackoverflow.com/questions/2414105/why-is-it-a-bad-practice-to-call-system-gc

world Please shed some light over the various assertions people have made. Where's the threshold Is it never a good idea to.. even help and you shouldn't need to call it anyway are why people are so forceful in saying that generally you shouldn't call..

Best Practice: Initialize class fields in constructor or at declaration?

http://stackoverflow.com/questions/24551/best-practice-initialize-class-fields-in-constructor-or-at-declaration

programming in C# and Java recently and I am curious what people would consider the best practice concerning when you should..

What is null in Java?

http://stackoverflow.com/questions/2707322/what-is-null-in-java

null a good thing This is now borderline subjective. Some people say that null causes many programmer errors that could've been.. it because you will fail fast on programmer errors. Some people avoid null by using Null object pattern etc. This is a huge..

How do I “decompile” Java class files?

http://stackoverflow.com/questions/272535/how-do-i-decompile-java-class-files

questions on this site I often see responses from people who have decompiled the Java class file to see how the compiler..

What are the pros and cons of the leading Java HTML parsers?

http://stackoverflow.com/questions/3152138/what-are-the-pros-and-cons-of-the-leading-java-html-parsers

weaknesses of the various libraries. I'm hoping that some people have spent some comparing these libraries and can share what..

Howto unescape a Java string literal in Java

http://stackoverflow.com/questions/3537706/howto-unescape-a-java-string-literal-in-java

of cruft you don 脌 need or want. It has a licence. Some people don 脌 want to worry about a licence no matter how good or how..

Singletons vs. Application Context in Android?

http://stackoverflow.com/questions/3826905/singletons-vs-application-context-in-android

pattern it's a bad object oriented style often embraced by people coming from procedural languages like C where it is common to..

Unicode equivalents for \w and \b in Java regular expressions?

http://stackoverflow.com/questions/4304928/unicode-equivalents-for-w-and-b-in-java-regular-expressions

intent but the default is the Uniode definition. I can see people not always wanting p Nd but sometimes either 0 9 or pN . The.. the non BMP portion of Unicode the astral planes However people often want a different sort of boundary. They want something..

Getting A File's Mime Type In Java

http://stackoverflow.com/questions/51438/getting-a-files-mime-type-in-java

A File's Mime Type In Java I was just wondering how most people fetch a mime type from a file in Java So far I've tried two..

Java: checked vs unchecked exception explanation

http://stackoverflow.com/questions/6115896/java-checked-vs-unchecked-exception-explanation

Somehow ask the user to re enter the file path. 5. Why do people do this public void someMethod throws Exception Why do they.. checked exceptions share improve this question Many people say that checked exceptions i.e. these that you should explicitly.. exceptions are overused in the java platform which makes people hate them. Here's my extended view on the topic . As for the..

Efficiency of Java “Double Brace Initialization”?

http://stackoverflow.com/questions/924285/efficiency-of-java-double-brace-initialization

Very very nice answers thanks everyone. On question 3 people felt the syntax should be clear though I'd recommend an occasional..

Sort on a string that may contain a number

http://stackoverflow.com/questions/104599/sort-on-a-string-that-may-contain-a-number

this question The Alphanum Algorithm From the website People sort strings with numbers differently than software. Most sorting..

Named Parameter idiom in Java

http://stackoverflow.com/questions/1988016/named-parameter-idiom-in-java

parameters to either Foo or the Builder's constructor. People generally don't worry about the case where the same parameter..

How to avoid using scriptlets in my JSP page?

http://stackoverflow.com/questions/2188706/how-to-avoid-using-scriptlets-in-my-jsp-page

href ' request.getContextPath people Listing.action' People a div div class submenu if request.getRequestURI .contains events.. .contains people a href Listing.action List of People a a href New.action New Person a nbsp div div class body decorator.. href pageContext.request.contextPath people Listing.action People a div div class submenu c if test fn contains pageContext.request.requestURI..

http://stackoverflow.com/questions/2422289/any-recommended-java-profiling-tutorial

are more numerous this can mean substantial factors. People on Stack Overflow have reported factors from 7x to 60x. Here..

Using static variables in Android

http://stackoverflow.com/questions/2475978/using-static-variables-in-android

living as long as your app runs. Is Singleton a good idea People have different views. I think it's fine when used appropriately..

What is a stack trace, and how can I use it to debug my application errors?

http://stackoverflow.com/questions/3988788/what-is-a-stack-trace-and-how-can-i-use-it-to-debug-my-application-errors

at com.example.myproject.Bootstrap.main Bootstrap.java 14 People have referred to this as a stack trace . What is a stack trace..

What is the difference between swing and awt?

http://stackoverflow.com/questions/408820/what-is-the-difference-between-swing-and-awt

or worse they might work differently on each platform. People used to invest lots of effort to get their AWT applications..

How to ensure hashCode() is consistent with equals()?

http://stackoverflow.com/questions/410236/how-to-ensure-hashcode-is-consistent-with-equals

based only on that object's properities public class People public String name public int age public int hashCode How to.. age public class App public static void main String args People mike new People People melissa new People mike.name mike mike.age.. App public static void main String args People mike new People People melissa new People mike.name mike mike.age 23 melissa.name..

Java: deep copy, shallow copy, clone [duplicate]

http://stackoverflow.com/questions/6182565/java-deep-copy-shallow-copy-clone

e.g. Example eg2 new Example eg1.foo Arrays.copy eg1.bar People coming from a C C background might say that a reference assignment..

What are the rules for evaluation order in Java?

http://stackoverflow.com/questions/6800590/what-are-the-rules-for-evaluation-order-in-java

and associativity is both confusing and irrelevant. People get this stuff wrong all the time even people who should know..