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java Programming Glossary: significantIs there a sophisticated file system monitor for Java which is freeware or open source? http://stackoverflow.com/questions/1096404/is-there-a-sophisticated-file-system-monitor-for-java-which-is-freeware-or-open say a directory for update time changes won't impose a significant load on your system and shouldn't be discounted. Apps like Tomcat..
How to compare two Dates without the time portion? http://stackoverflow.com/questions/1439779/how-to-compare-two-dates-without-the-time-portion . It's a thoroughly superior API. If you're doing anything significant with dates times you should really use it if you possibly can...
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 people expect in most situations. I also would like only significant digits to be displayed. That is there should not be any trailing.. numbers with 5 decimal places even if they are not significant String.format .5g n 0.912300 returns 0.91230 Another method..
http://stackoverflow.com/questions/2811319/difference-between-and For example 2 in 8 bits would be 11111110 because the most significant bit has negative weight . Shifting it right one bit using arithmetic..
Java Integer division: How do you produce a double? http://stackoverflow.com/questions/3144610/java-integer-division-how-do-you-produce-a-double of precision that is the result may lose some of the least significant bits of the value. In this case the resulting floating point..
http://stackoverflow.com/questions/325443/generate-uuid-in-java how likely is it to get a collision. It cuts of the least significant bits so there is a possibility that you run into a collision.. generates a type 4 UUID. This means that the six most significant bits are used for some type information and the remaining 122.. the remaining 122 bits are assigned randomly. So the most significant half of your UUID contains 58 bits of randomness which means..
Why use a prime number in hashCode? http://stackoverflow.com/questions/3613102/why-use-a-prime-number-in-hashcode bucket inserted into will only be determined by the least significant entry the one not multiplied at all . Similar entries will collide...
Java Process with Input/Output Stream http://stackoverflow.com/questions/3643939/java-process-with-input-output-stream running external processes easier. In my opinion its most significant improvement over Runtime.getRuntime .exec is that it allows..
http://stackoverflow.com/questions/435553/java-reflection-performance rather than calling the class constructor result in any significant performance differences java performance reflection share..
Best way to represent a fraction in Java? http://stackoverflow.com/questions/474535/best-way-to-represent-a-fraction-in-java will have a scale large enough to hold the same number of significant figures as both numerator and denominator or the equivalent.. in base 10. So try to figure out a good number of significant digits. Start with the number of digits required to represent.. with a given precision. @param precision the number of significant figures to be used in the result. public BigDecimal toBigDecimal..
“implements Runnable” vs. “extends Thread” http://stackoverflow.com/questions/541487/implements-runnable-vs-extends-thread void run Code with a threadB.start call Is there any significant difference in these two blocks of code java multithreading..
Virtual Memory Usage from Java under Linux, too much memory used http://stackoverflow.com/questions/561245/virtual-memory-usage-from-java-under-linux-too-much-memory-used space that is actually in RAM. If your RSS grows to be a significant portion of your total physical memory it might be time to start..
When to use <ui:include>, tag files, composite components and/or custom components? http://stackoverflow.com/questions/6822000/when-to-use-uiinclude-tag-files-composite-components-and-or-custom-componen and limitations. Composite components do however have a significant overhead during building restoring of the view. Do not abuse..
Is there a way to refer to the current type with a type variable? http://stackoverflow.com/questions/7354740/is-there-a-way-to-refer-to-the-current-type-with-a-type-variable like Where Having Or etc. all of which needed to share significant code. However you shouldn't lose sight of the fact that all..
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