java Programming Glossary: million

Most elegant way to generate prime numbers

http://stackoverflow.com/questions/1042902/most-elegant-way-to-generate-prime-numbers

is ok. This is my standard Java sieve computes the first million primes in about a second on a normal laptop public static BitSet..

Fastest way to write huge data in text file Java

http://stackoverflow.com/questions/1062113/fastest-way-to-write-huge-data-in-text-file-java

It takes me in the range of 4 5 seconds to write 175MB 4 million strings this is on a dual core 2.4GHz Dell running Windows XP..

Restricting JTextField input to Integers

http://stackoverflow.com/questions/11093326/restricting-jtextfield-input-to-integers

that this question must have been asked and answered a million times but I just can't find an easy solution. I have a JTextField..

How many characters can a Java String have?

http://stackoverflow.com/questions/1179983/how-many-characters-can-a-java-string-have

where I need to find a palindrome for a integer of up to a million digits. I thought about using Java's functions for reversing..

What's a good library for parsing mathematical expressions in java? [closed]

http://stackoverflow.com/questions/2226863/whats-a-good-library-for-parsing-mathematical-expressions-in-java

as fast on the same benchmark evaluating 3.14159 x^2 for a million different values of x the .jar is 20 times smaller it usually..

Why doesn't String's hashCode() cache 0?

http://stackoverflow.com/questions/2310498/why-doesnt-strings-hashcode-cache-0

calls hashCode on them repeatedly in round robin fashion a million times through then gets another thousand new strings and does..

What are the pros and cons of the assorted Java web frameworks? [closed]

http://stackoverflow.com/questions/24596/what-are-the-pros-and-cons-of-the-assorted-java-web-frameworks

in only 1 file... finally . And of course there are a million smaller frameworks and tools that get their own following Velocity..

Fastest way to determine if an integer's square root is an integer

http://stackoverflow.com/questions/295579/fastest-way-to-determine-if-an-integers-square-root-is-an-integer

than a minute and this function will need to be called millions of times in some problems. Update 2 A new solution posted by.. the original algorithm based on a run over the first 100 million integers . For values of n less than 410881 it runs in only..

Validating input using java.util.Scanner

http://stackoverflow.com/questions/3059333/validating-input-using-java-util-scanner

of numbers in a line or 'exit' 3 4 5 Sum is 12 10 100 a million dollar Sum is 110 wait what Sum is 0 exit In addition to Scanner..

Port of Random generator from C to Java?

http://stackoverflow.com/questions/397867/port-of-random-generator-from-c-to-java

Thanks everybody for the quick answers For the first 100 million numbers this java code seems to produce the same result as the..

Embedded java databases [closed]

http://stackoverflow.com/questions/57102/embedded-java-databases

to embed. I've had some database tables with more than a million records with no issues. I used to use HSQLDB and Hypersonic..

Boolean[] vs. BitSet: Which is more efficient?

http://stackoverflow.com/questions/605226/boolean-vs-bitset-which-is-more-efficient

large sizes where they are about even. E.g. for size 1 million boolean is about four times faster e.g. 6ms vs 27ms for ten..

The art of programming: Java vs C# [closed]

http://stackoverflow.com/questions/610199/the-art-of-programming-java-vs-c-sharp

of primitive types benchmarks of this sorting a list of a million ints vs a million Integer objects have revealed a factor of.. benchmarks of this sorting a list of a million ints vs a million Integer objects have revealed a factor of 3 improvement Delegates..

Why are static variables considered evil?

http://stackoverflow.com/questions/7026507/why-are-static-variables-considered-evil

small things but it's hard to reason about the state of a million line system if there's no modularity. This applies to all sorts..

Order of XML attributes after DOM processing

http://stackoverflow.com/questions/726395/order-of-xml-attributes-after-dom-processing

to the old ones. And when the result tree are around one million lines XML diff tools prove too unwieldy... In these cases preserving..

How to determine if binary tree is balanced?

http://stackoverflow.com/questions/742844/how-to-determine-if-binary-tree-is-balanced

exercise suppose the tree is massively unbalanced. Like a million nodes deep on one side and three deep on the other. Is there.. that you do not wind up in the situation where you have a million nodes on one side and three on the other. Donal's definition.. it takes forty branches to get to the farthest leaf in a million node imperfectly balanced tree when it could in theory take..

Convert from byte array to hex string in java

http://stackoverflow.com/questions/9655181/convert-from-byte-array-to-hex-string-in-java

v 0x0F return new String hexChars My own tiny benchmarks a million bytes a thousand times 256 bytes 10 million times showed it.. benchmarks a million bytes a thousand times 256 bytes 10 million times showed it to be much faster than any other alternative..