Java - sending HTTP parameters via POST method easily

javahttphttpurlconnectionpost
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Round a double to 2 decimal places

javaroundingdouble
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What is the Java string pool and how is "s" different from new String("s")?

javastring
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Examples of GoF Design Patterns in Java's core libraries

javaoopdesign-patterns
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Generating all permutations of a given string

javaalgorithm
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annotationscross-browserscalapromiseauthenticationzoomingpresetresizewixandroid-dialogfragmentdependency-injectionassigncompositesystemmember-variableslinkagedynamic-memory-allocationdownloadinotifypropertychangedmatlab-guide