return minutes.

All in one ConvertString method, rather than requiring the construction of an iconv.Converter.

FileExists reports whether the named file or directory exists.

GetFuncName get function name.

获取某个月份的开始日期和结束日期 month ：0 获取本月的开始和结束日期 month ： -1 获取上一个月的 month ： 1 获取下一个月的日期 */.

获取某个月份的开始日期和结束日期 month ：0 获取本月的开始和结束日期 month ： -1 获取上一个月的 month ： 1 获取下一个月的日期 */.

获取某个月份的开始日期和结束日期 week ：0 获取本周的开始和结束日期 week ： -1 获取上一周的 week ： 1 获取下一周的日期 */.

获取某个月份的开始日期和结束日期 week ：0 获取本周的开始和结束日期 week ： -1 获取上一周的 week ： 1 获取下一周的日期 weekday : 一周的周几，从0-6，0代表周一 */.

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

InSlice checks given string in string slice or not.

InSliceIface checks given interface in interface slice.

NewIdWorker Func: Generate NewIdWorker with Given workerid.

ParseId Func: reverse uid to timestamp, workid, seq.

RandomCreateBytes generate random []byte by specify chars.

SearchFile Search a file in paths.

SelfDir gets compiled executable file directory.

SelfPath gets compiled executable file absolute path.

SliceChunk separates one slice to some sized slice.

SliceDiff returns diff slice of slice1 - slice2.

SliceFilter generates a new slice after filter function.

SliceIntersect returns slice that are present in all the slice1 and slice2.

SliceMerge merges interface slices to one slice.

SlicePad prepends size number of val into slice.

SliceRand returns random one from slice.

SliceRandList generate an int slice from min to max.

SliceRange generates a new slice from begin to end with step duration of int64 number.

SliceReduce generates a new slice after parsing every value by reduce function.

SliceShuffle shuffles a slice.

SliceSum sums all values in int64 slice.

SliceUnique cleans repeated values in slice.

equal as getMaxWorkerId().

Num of Sequence Bits.

equal as getSequenceMask().

Num of WorkerId Bits.

IdWorker Struct.