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Why is processing a sorted array faster than processing an unsorted array?
...nchless - Random
seconds = 2.564
// Branchless - Sorted
seconds = 2.587
Java - NetBeans 7.1.1 JDK 7 - x64
// Branch - Random
seconds = 10.93293813
// Branch - Sorted
seconds = 5.643797077
// Branchless - Random
seconds = 3.113581453
// Branchless - Sorted
seconds = 3.186068823
Observation...
How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?
...atch[1]), 'UTF-8', 'UCS-2BE');
}, $str);
In case it's UTF-16 based C/C++/Java/Json-style:
$str = preg_replace_callback('/\\\\u([0-9a-fA-F]{4})/', function ($match) {
return mb_convert_encoding(pack('H*', $match[1]), 'UTF-8', 'UTF-16BE');
}, $str);
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Does a finally block always run?
Is there any condition where finally might not run in java? Thanks.
12 Answers
12
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Newline in JLabel
...ke up such an old post, but whatever, you have a reliable snippet for your Java!
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Android studio, gradle and NDK
...ains CLion plugin. I'm currently under the assumption that this will allow Java and C++ development from within Android Studio; however I think we'll still need to use the Gradle NDK section as I've stated above. Additionally, I think there will still be the need to write Java<->C++ wrapper fi...
Android - Writing a custom (compound) component
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JSR-303 @Valid annotation not working for list of child objects
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Not the answer you're looking for? Browse other questions tagged java json spring spring-mvc jsr or ask your own question.
Why do we declare Loggers static final?
In Java, why is it best practice to declare a logger static final ?
14 Answers
14
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Regex - Should hyphens be escaped? [duplicate]
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A very useful answer. Turns out that in Eclipse Luna, the Java Linter will complain if you try to escape it.
– Keab42
Nov 19 '14 at 12:51
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Difference between setUp() and setUpBeforeClass()
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From the Javadoc:
Sometimes several tests need to share computationally expensive setup (like logging into a database). While this can compromise the independence of tests, sometimes it is a necessary optimization. Annotating a pu...