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java Programming Glossary: computeWhat does the ^ operator do in Java? http://stackoverflow.com/questions/1991380/what-does-the-operator-do-in-java . You can also use the traditional bit shifting trick to compute some powers of two. That is 1L k is two to the k th power for.. exponentiation from now on . The OP's intention was to compute 8 10^6 6 10^5 7 10^4 5 10^3 3 10^2 0 10^1 9 10^0 8675309 the.. Addressing your specific need you actually don't need to compute various powers of 10. You can use what is called the Horner's..
Correctly multithreaded quicksort or mergesort algo in Java? http://stackoverflow.com/questions/2210185/correctly-multithreaded-quicksort-or-mergesort-algo-in-java public int size return endPos startPos protected void compute if size SEQUENTIAL_THRESHOLD System.arraycopy numbers startPos..
Why does (360 / 24) / 60 = 0 … in Java http://stackoverflow.com/questions/2475652/why-does-360-24-60-0-in-java does 360 24 60 0 &hellip in Java I am trying to compute 360 24 60 I keep getting the answer 0.0 when I should get 0.25..
How can I avoid garbage collection delays in Java games? (Best Practices) [closed] http://stackoverflow.com/questions/2484079/how-can-i-avoid-garbage-collection-delays-in-java-games-best-practices then redraw it from your pre stored BufferedImage loop to compute the digits of the score and add after the Your score is every..
Shortcut “or-assignment” (|=) operator in Java http://stackoverflow.com/questions/2486472/shortcut-or-assignment-operator-in-java is not exactly an equivalent shortcut for and it does compute what you want. Since the right hand side of the operator in..
Java: comparing two Dates to see if they are in the same day http://stackoverflow.com/questions/2517709/java-comparing-two-dates-to-see-if-they-are-in-the-same-day zones can be involved. The code above will for both dates compute the day relative to the time zone used by the computer it is.. compute the day relative to the time zone used by the computer it is running on. If this is not what you need you have to..
Getting N random numbers that the sum is M http://stackoverflow.com/questions/2640053/getting-n-random-numbers-that-the-sum-is-m improve this question Just generate N random numbers compute their sum divide each one by the sum share improve this answer..
http://stackoverflow.com/questions/2707322/what-is-null-in-java it's replaced by the real value which may be expensive to compute . There are also other uses. Let's take a real example from..
Overriding equals and hashCode in Java http://stackoverflow.com/questions/27581/overriding-equals-and-hashcode-in-java the other. Use the same set of fields that you use to compute equals to compute hashCode . Use the excellent helper classes.. the same set of fields that you use to compute equals to compute hashCode . Use the excellent helper classes EqualsBuilder and..
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 one gets so I use bit tricks involving 255 2^8 1 to compute the residue. For better or worse I am not using the trick of.. if the residue is a square I look up the answer in a precomputed table. if bad255 y return false However I just use a table.. However I just use a table of size 512 Finally try to compute the square root using a method similar to Hensel's lemma . I..
Getting a File's MD5 Checksum in Java http://stackoverflow.com/questions/304268/getting-a-files-md5-checksum-in-java decorator java.security.DigestInputStream so that you can compute the digest while using the input stream as you normally would..
How to increase to Java stack size? http://stackoverflow.com/questions/3700459/how-to-increase-to-java-stack-size iterative solution above shows it the fact function cannot compute the exact factorial of numbers above 65 actually even above..
What is the best library for Java to grid/cluster-enable your application? [closed] http://stackoverflow.com/questions/383920/what-is-the-best-library-for-java-to-grid-cluster-enable-your-application around grid computing than caching and imho best suited to compute grids than data grids see this explanation of compute vs data.. to compute grids than data grids see this explanation of compute vs data grids . I find GigaSpaces to be a really interesting..
Stack with find-min/find-max more efficient than O(n)? http://stackoverflow.com/questions/7134129/stack-with-find-min-find-max-more-efficient-than-on a new element onto the stack you can easily in O 1 time compute the maximum and minimum value anywhere in the stack by comparing.. min 2 2 max 2 min 2 And as you can see the max and min are computed correctly. Overall this leads to an implementation of the stack..
Method overloading and choosing the most specific type http://stackoverflow.com/questions/9361639/method-overloading-and-choosing-the-most-specific-type the method with String argument . Will the compiler compute the expression 10 2 while compiling I want to know whether expressions.. 2 while compiling I want to know whether expressions are computed at compile time or run time . Thanks. java static methods.. does the conditional ternary operator return The type is computed at compile time. Given are the two expressions 10 2 0 null..
http://stackoverflow.com/questions/1515489/compute-sha-1-of-byte-array SHA 1 of byte array I'm looking for a way of getting an SHA..
http://stackoverflow.com/questions/1768197/bounding-ellipse of a matrix U with the rest of the elements as 0 U diag u Compute the A matrix A 1 d inv P U P' P u P u ' And the center c P u..
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 8 if n 0xfL 0 n 4 if n 0x3L 0 n 2 if n 0x7L 1 return false Compute sqrt using something like Hensel's lemma long r t z r start.. x 8 if x & 15 0 x 4 if x & 3 0 x 2 if x & 7 1 return false Compute sqrt using something like Hensel's lemma int64 r t z r start..
http://stackoverflow.com/questions/3473754/convert-c-to-java 0 j 8 j edc edc 1 ^ edc 1 0xD8018001 0 edc_lut i edc Compute EDC for a block ecc_uint32 edc_partial_computeblock ecc_uint32.. 1 edc 8 0xFF dest 2 edc 16 0xFF dest 3 edc 24 0xFF Compute ECC for a block can do either P or Q static void ecc_computeblock.. for i 0 i 4 i address i sector 12 i sector 12 i 0 Compute ECC P code ecc_computeblock sector 0xC 86 24 2 86 sector 0x81C..
Using SHA1 and RSA with java.security.Signature vs. MessageDigest and Cipher http://stackoverflow.com/questions/521101/using-sha1-and-rsa-with-java-security-signature-vs-messagedigest-and-cipher String plaintext This is the message being signed Compute signature Signature instance Signature.getInstance SHA1withRSA.. plaintext .getBytes byte signature instance.sign Compute digest MessageDigest sha1 MessageDigest.getInstance SHA1 byte..
http://stackoverflow.com/questions/739532/logarithm-of-a-bigdecimal taken from chapter 12.5 Big Decmial Functions p330 p331 Compute the natural logarithm of x to a given scale x 0. public static.. .length x.scale 1 if magnitude 3 return lnNewton x scale Compute magnitude ln x^ 1 magnitude . else x^ 1 magnitude BigDecimal.. lnRoot .setScale scale BigDecimal.ROUND_HALF_EVEN Compute the natural logarithm of x to a given scale x 0. Use Newton's..
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