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Getting request payload from POST request in Java servlet

... String payloadRequest = getBody(request); Using this method public static String getBody(HttpServletRequest request) throws IOException { String body = null; StringBuilder stringBuilder = new StringBuilder(); ...
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What is the easiest way in C# to trim a newline off of a string?

... The following works for me. sb.ToString().TrimEnd( '\r', '\n' ); or sb.ToString().TrimEnd( Environment.NewLine.ToCharArray()); share | improve this answ...
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Add leading zeroes to number in Java? [duplicate]

...its, and I feel like it should be in the library somewhere (like Integer.toString(x,"%3d") or something) 5 Answers ...
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Scalar vs. primitive data type - are they the same thing?

... structs, etc. A scalar is a "single" value - integer, boolean, perhaps a string - while a compound is made up of multiple scalars (and possibly references to other compounds). "Scalar" is used in contexts where the relevant distinction is between single/simple/atomic values and compound values. ...
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how to get the last character of a string?

How to get the last character of the string: 12 Answers 12 ...
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How to convert int to QString?

Is there a QString function which takes an int and outputs it as a QString ? 8 Answers ...
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Default template arguments for function templates

... I proved with the following code: #include <iostream> #include <string> #include <sstream> #include <ctype.h> template <typename T> T prettify(T t) { return t; } std::string prettify(char c) { std::stringstream ss; if (isprint((unsigned char)c)) { ss...
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Forward an invocation of a variadic function in C

...t.h> #include <alloca.h> #include <inttypes.h> #include <string.h> /* This macros allow wrapping variadic functions. * Currently we don't care about floating point arguments and * we assume that the standard calling conventions are used. * * The wrapper function has to star...
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Purpose of memory alignment

...m from 0x0004 and shift left 1 byte to place it in a 16-bit register; some extra work, but most can handle that in one cycle. When you ask for 32 bits from 0x0001 you'll get a 2X amplification. The processor will read from 0x0000 into the result register and shift left 1 byte, then read again from ...
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How to convert hex to rgb using Java?

...@param colorStr e.g. "#FFFFFF" * @return */ public static Color hex2Rgb(String colorStr) { return new Color( Integer.valueOf( colorStr.substring( 1, 3 ), 16 ), Integer.valueOf( colorStr.substring( 3, 5 ), 16 ), Integer.valueOf( colorStr.substring( 5, 7 ), 1...