java Programming Glossary: calculation

http://stackoverflow.com/questions/1055243/is-a-java-hashmap-really-o1

of fixed length structures allowing for memory address calculation instead of list traversal . What people are likely referring..

DocumentListener Java, How do I prevent empty string in JTextBox?

http://stackoverflow.com/questions/11818080/documentlistener-java-how-do-i-prevent-empty-string-in-jtextbox

sure if this is kosher but it could work if you do your calculation from within the verifier. For example updated for generality..

What's the nearest substitute for a function pointer in Java?

http://stackoverflow.com/questions/122407/whats-the-nearest-substitute-for-a-function-pointer-in-java

methods that do exactly the same thing except for a small calculation that's going to change one line of code. This is a perfect application..

Why do these two multiplication operations give different results?

http://stackoverflow.com/questions/12758338/why-do-these-two-multiplication-operations-give-different-results

60 60 24 365 System.out.println oneYearWithL gives correct calculation result 31536000000 System.out.println oneYearWithoutL gives.. System.out.println oneYearWithoutL gives incorrect calculation result 1471228928 java int long integer multiplication operation..

Using BigDecimal to work with currencies

http://stackoverflow.com/questions/1359817/using-bigdecimal-to-work-with-currencies

display the price or another BigDecimal that I got through calculations of price I use money.format price to get the String . Whenever.. get the String . Whenever I want to store the price or a calculation from price in a database or in a field or anywhere I use for.. round to 2 decimal places and wouldn't be as precise in calculations. So its all solved now I guess. But is there any shortcut to..

Custom button not working on mac (ButtonUI)

http://stackoverflow.com/questions/14589119/custom-button-not-working-on-mac-buttonui

jbutton look and feel share improve this question Your calculation of preferred size is incorrect. BasicButtonUI uses SwingUtilities.layoutCompoundLabel..

How to read and write excel file in java

http://stackoverflow.com/questions/1516144/how-to-read-and-write-excel-file-in-java

want to read and write an excel file from java. No complex calculation is needed. I just want to create an excel sheet with 3 col and..

How to resolve a Java Rounding Double issue

http://stackoverflow.com/questions/179427/how-to-resolve-a-java-rounding-double-issue

would be 877.85. What should be done to ensure the correct calculation java math rounding share improve this question To control..

What is a sensible prime for hashcode calculation?

http://stackoverflow.com/questions/1835976/what-is-a-sensible-prime-for-hashcode-calculation

is a sensible prime for hashcode calculation Eclipse 3.5 has a very nice feature to generate Java hashCode.. I do acknowledge that it is quite debatable whether these calculation make much sense in practice. But I do think that taking 92821..

How to do a fractional power on BigDecimal in Java?

http://stackoverflow.com/questions/3579779/how-to-do-a-fractional-power-on-bigdecimal-in-java

SO use the formula X^ A B X^A X^B to separate the calculation to TWO powers the big using BigDecimal.pow and the small remainder..

Moving decimal places over in a double

http://stackoverflow.com/questions/4937402/moving-decimal-places-over-in-a-double

0.1 is not an exact representation and by performing the calculation twice you are compounding that error. However 100 can be represented..

Fast transcendent / trigonometric functions for Java

http://stackoverflow.com/questions/523531/fast-transcendent-trigonometric-functions-for-java

a quick and good approximation It seems possible to do a calculation several times faster without losing much precision. On my machine.. UPDATE The functions should be accurate enough say for GPS calculations. That means you would need at least 7 decimal digits accuracy..

SimpleDateFormat thread safety

http://stackoverflow.com/questions/6840803/simpledateformat-thread-safety

expect it to be populated with intermediate results of the calculation. One way to reuse date formats without trading thread safety..

How returns XxxSize from JComponent(s) added to the JLabel

http://stackoverflow.com/questions/8575641/how-returns-xxxsize-from-jcomponents-added-to-the-jlabel

share improve this question The default preferred size calculation is to use the layout manager to determine the preferred size.. For a JPanel which is meant to be used as a Container this calculation is used. However for other Swing components the getPreferredSize.. component. In the case of a JLabel the preferred size calculation takes into account the text and the icon used. Since you didn't..