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In Java, how do I convert a byte array to a string of hex digits while keeping leading zeros? [dupli

...ffffff" because of sign extension. So one might need to take the last two characters of the returned string. – Marvo Jul 27 '12 at 20:55 ...
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Storing integer values as constants in Enum manner in java [duplicate]

...words I have a value with me and I want to get the corresponding enum with selected value. Can you answer? – Anas Azeem Apr 25 '16 at 10:39 ...
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Passing base64 encoded strings in URL

...ed to url-encode it, since base64 strings can contain the "+", "=" and "/" characters which could alter the meaning of your data - look like a sub-folder. Valid base64 characters are below. ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/= ...
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What does {0} mean when initializing an object?

... initialized shall be default-initialized. Example: struct S { int a; char* b; int c; }; S ss = { 1, "asdf" }; initializes ss.a with 1, ss.b with "asdf", and ss.c with the value of an expression of the form int(), that is, 0. You can find the complete spec on this topic here ...
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Reverse a string in Java

... This won't work for Unicode characters outside of BMP, as long as for combining characters. – nau Aug 17 '18 at 11:36 2 ...
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How to replace all occurrences of a character in string?

What is the effective way to replace all occurrences of a character with another character in std::string ? 15 Answers ...
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Remove spaces from std::string in C++

...ed way to remove spaces from a string in C++? I could loop through all the characters and build a new string, but is there a better way? ...
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What's the difference between utf8_general_ci and utf8_unicode_ci?

...or "ǽ" == "æ". For sorting this makes sense but could be surprising when selecting via equalities or dealing with unique indices - bugs.mysql.com/bug.php?id=16526 – Mat Schaffer Mar 13 '15 at 15:22 ...
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Remove portion of a string after a certain character

... +1 It's the only one that works if the control characters are NOT present (unlike the others that return an empty string if the control characters are not present in the source string) – Tom Auger Apr 28 '15 at 2:26 ...
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How to initialize all members of an array to the same value?

...8(...) STRUCTVAL_32(__VA_ARGS__), STRUCTVAL_16(__VA_ARGS__) struct Pair { char key[16]; char val[32]; }; struct Pair p_data[] = { STRUCTVAL_48("Key", "Value") }; int a_data[][4] = { STRUCTVAL_48(12, 19, 23, 37) }; macro names are negotiable. ...