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java Programming Glossary: timesWhy is processing a sorted array faster than an unsorted array? http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array would you strategically guess to minimize the number of times that the train must back up and go down the other path You look.. you alternate your guesses. If it goes one way every 3 times you guess the same... In other words you try to identify a pattern.. the branch consecutively goes the same direction many times. Even a simple saturating counter will correctly predict the..
Java: splitting a comma-separated string but ignoring commas in quotes http://stackoverflow.com/questions/1757065/java-splitting-a-comma-separated-string-but-ignoring-commas-in-quotes start group 1 s match 'otherThanQuote' zero or more times s match 'quotedString' end group 1 and repeat it zero or.. 'quotedString' end group 1 and repeat it zero or more times s match 'otherThanQuote' match the end of the string ..
Why JSF calls getters multiple times http://stackoverflow.com/questions/2090033/why-jsf-calls-getters-multiple-times JSF calls getters multiple times Let's say I specify an outputText component like this h outputText.. is being called more than once per request twice or three times is what happened in my case DEBUG 2010 01 18 23 31 40 104 ManagedBean.java.. . This will normally be invoked one or two times per JSF request response cycle depending on whether the component..
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 Is it never a good idea to call System.gc or are there times when it's acceptable If any what are those times java garbage.. are there times when it's acceptable If any what are those times java garbage collection share improve this question The..
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 the information of interest would otherwise grow up 10 times as big without writing utility helper methods . String url http..
How to create a Java String from the contents of a file? http://stackoverflow.com/questions/326390/how-to-create-a-java-string-from-the-contents-of-a-file This method can temporarily require memory several times the size of the file because for a short time the raw file contents.. some constants for the encodings required of all Java runtimes String content readFile test.txt StandardCharsets.UTF_8 The..
How do I write a correct micro-benchmark in Java? http://stackoverflow.com/questions/504103/how-do-i-write-a-correct-micro-benchmark-in-java Run your benchmark on a quiet machine and run it several times discarding outliers. Use Xbatch to serialize the compiler with..
Why is subtracting these two times (in 1927) giving a strange result? http://stackoverflow.com/questions/6841333/why-is-subtracting-these-two-times-in-1927-giving-a-strange-result is subtracting these two times in 1927 giving a strange result If I run the following program.. program which parses two date strings referencing times one second apart and compares them public static void main String.. 1 as I would expect from the one second difference in the times but 353 If I change the dates to times one second later String..
Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing? http://stackoverflow.com/questions/7229226/should-i-avoid-the-use-of-setpreferredmaximumminimumsize-methods-in-java-swi Maximum Minimum Size methods in Java Swing Several times I've been criticized for having suggested the use of the following..
Dealing with “java.lang.OutOfMemoryError: PermGen space” error http://stackoverflow.com/questions/88235/dealing-with-java-lang-outofmemoryerror-permgen-space-error this can occur after redeploying an application a few times. java exception memory leaks permgen share improve this question..
What does “GC--” mean in a java garbage collection log? http://stackoverflow.com/questions/1174976/what-does-gc-mean-in-a-java-garbage-collection-log 342848K 345600K 961401K 1041877K 1044672K 0.1018780 secs Times user 0.16 sys 0.00 real 0.11 secs I read Yishai's answer and..
What's the equivalent of Java's enum in C#? [duplicate] http://stackoverflow.com/questions/1376312/whats-the-equivalent-of-javas-enum-in-c GenericOperator x y x y public static readonly Operator Times new GenericOperator x y x y public static readonly Operator..
charAt() or substring? Which is faster? http://stackoverflow.com/questions/1672415/charat-or-substring-which-is-faster import org.junit.Test public class StringCharTest Times 1. Initialization of s outside the loop 2. Init of s inside..
http://stackoverflow.com/questions/17998144/java-pdf-text-rendering is specified 29 0 obj Type Font Subtype Type1 BaseFont Times Roman endobj In Java I'm using g2d.setFont new Font TimesRoman.. Times Roman endobj In Java I'm using g2d.setFont new Font TimesRoman Font.PLAIN 16 g2d.drawString Normal Return Distribution.. which involved using the font Time New Roman actually Times Roman which is one of the PDF base font not to compute and output..
Why were most java.util.Date methods deprecated? http://stackoverflow.com/questions/2901262/why-were-most-java-util-date-methods-deprecated was a very poor implementation of the concept of Dates and Times and it was replaced by the Calendar class. The Calendar class..
How do I correctly decode unicode parameters passed to a servlet http://stackoverflow.com/questions/469874/how-do-i-correctly-decode-unicode-parameters-passed-to-a-servlet uses ISO 8559 1 instead of UTF 8. This stems from Ancient Times before the web settled on UTF 8 for URI IRI but it's rather..
Simulating Poisson Waiting Times - Java http://stackoverflow.com/questions/6527345/simulating-poisson-waiting-times-java Poisson Waiting Times Java I need to simulate Poisson wait times. I've found many..
http://stackoverflow.com/questions/6567923/timezone-conversion Some examples Convert time between timezone Converting Times Between Time Zones import java.util.Calendar import java.util.GregorianCalendar..
JMeter - response time calculation http://stackoverflow.com/questions/8397700/jmeter-response-time-calculation response time I need to understand this graph Response Times Over Time . java testing jmeter share improve this question..
Java Memory explained (SUN JVM) http://stackoverflow.com/questions/858250/java-memory-explained-sun-jvm Performance and Scalability by Reducing Garbage Collection Times and Sizing Memory Using JDK 1.4.1 Frequently Asked Questions..
Efficiency of Java “Double Brace Initialization”? http://stackoverflow.com/questions/924285/efficiency-of-java-double-brace-initialization for 10 runs of the two tests were the following Test1 Times ms Test2 Times ms 187 0 203 0 203 0 188 0 188 0 187.. of the two tests were the following Test1 Times ms Test2 Times ms 187 0 203 0 203 0 188 0 188 0 187 0 203 0 188 ..
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