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Using Enum values as String literals

...of enums: public final class Modes { public static final String MODE_1 = "Fancy Mode 1"; public static final String MODE_2 = "Fancy Mode 2"; public static final String MODE_3 = "Fancy Mode 3"; private Modes() { } } Option Four: interfaces have every field public, static and fin...
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Why do people say that Ruby is slow? [closed]

...o numbers, indexing an array. Where other languages expose hacks (Python's __add__ method, Perl's overload.pm) Ruby does pure OO in all cases, and this can hurt performance if the compiler/interpreter is not clever enough. If I were writing a popular web application in Ruby, my focus would be on ca...
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Why should we typedef a struct so often in C?

...| edited Nov 28 '14 at 23:32 Jens 58.4k1414 gold badges9999 silver badges156156 bronze badges answered D...
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How do I use InputFilter to limit characters in an EditText in Android?

...| edited Jul 22 '16 at 18:32 answered Dec 2 '13 at 10:21 Ka...
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Correct Bash and shell script variable capitalization

...nt variables (PAGER, EDITOR, ...) and internal shell variables (SHELL, BASH_VERSION, ...) are capitalized. All other variable names should be lower case. Remember that variable names are case-sensitive; this convention avoids accidentally overriding environmental and internal variables. Keeping to...
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Execute raw SQL using Doctrine 2

I want to execute raw SQL using Doctrine 2 8 Answers 8 ...
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How to check which version of v8 is installed with my NodeJS?

... version (don't know since when this is available) > npm version { http_parser: '1.0', node: '0.10.35', v8: '3.14.5.9', ares: '1.9.0-DEV', uv: '0.10.30', zlib: '1.2.8', modules: '11', openssl: '1.0.1j', npm: '1.4.28', xsjs: '0.1.5' } ...
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Role/Purpose of ContextLoaderListener in Spring?

...om/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation=" http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5"> <display-name>Some Minimal Webapp&lt...
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Can an Option in a Select tag carry multiple values?

... 2nd an object: <select name=""> <option value='{"num_sequence":[0,1,2,3]}'>Option one</option> <option value='{"foo":"bar","one":"two"}'>Option two</option> </select> Edited (3 years after answering) to put both values into JSON format ...
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Grab a segment of an array in Java without creating a new array on heap

...oo much... – Andrew Nov 16 '16 at 1:32 Why should array*copy*() reuse the same memory? Isn't that the exact opposite w...