Goroutine池.

FileExists checks if file exists.

GrepFile like command grep -E for example: GrepFile(`^hello`, "hello.txt") \n is striped while read.

InSliceInt checks if needle is in the stack.

NewHTTPReqeust makes a http request.

NewLogger return a new.

SearchFile Search a file in paths.

SelfDir gets compiled executable file directory.

SelfPath gets compiled executable file absolute path.

Slice converts string to slice without copy.

SliceIntDiff differences s1 against s2.

SliceIntToString convert []int to []string.

String converts slice to string without copy.