EqualFoldWithoutChars checks string `s1` and `s2` equal case-insensitively, with/without chars '-'/'_'/'.'/' '.

FormatCmdKey formats string `s` as command key using uniformed format.

FormatEnvKey formats string `s` as environment key using uniformed format.

IsArray checks whether given value is array/slice.

IsDebugEnabled checks and returns whether debug mode is enabled.

IsEmpty checks whether `value` is empty.

IsFloat checks whether `value` is type of float.

IsInt checks whether `value` is type of int.

IsLetter checks whether the given byte b is a letter.

IsLetterLower checks whether the given byte b is in lower case.

IsLetterUpper checks whether the given byte b is in upper case.

IsMap checks whether `value` is type of map.

IsNil checks whether `value` is nil, especially for interface{} type value.

IsNumeric checks whether the given string s is numeric.

IsSlice checks whether `value` is type of slice.

IsStruct checks whether `value` is type of struct.

IsUint checks whether `value` is type of uint.

ListToMapByKey converts `list` to a map[string]interface{} of which key is specified by `key`.

MapContainsPossibleKey checks if the given `key` is contained in given map `data`.

MapPossibleItemByKey tries to find the possible key-value pair for given key ignoring cases and symbols.

NewReadCloser creates and returns a RepeatReadCloser object.

NewReadCloserWithReadCloser creates and returns a RepeatReadCloser object with given io.ReadCloser.

OriginTypeAndKind retrieves and returns the original reflect type and kind.

OriginValueAndKind retrieves and returns the original reflect value and kind.

RemoveSymbols removes all symbols from string and lefts only numbers and letters.

ReplaceByMap returns a copy of `origin`, which is replaced by a map in unordered way, case-sensitively.

SetDebugEnabled enables/disables the internal debug info.

SplitAndTrim splits string `str` by a string `delimiter` to an array, and calls Trim to every element of this array.

StripSlashes un-quotes a quoted string by AddSlashes.

Trim strips whitespace (or other characters) from the beginning and end of a string.

UcFirst returns a copy of the string s with the first letter mapped to its upper case.

StackFilterKeyForGoFrame is the stack filtering key for all GoFrame module paths.

DefaultTrimChars are the characters which are stripped by Trim* functions in default.

ReadCloser implements the io.ReadCloser interface which is used for reading request body content multiple times.