v2.2.1

Feature:

1. datetime package: add BetweenSeconds, DayOfYear, IsWeekend.
2. fileutil package: add WriteStringToFile, WriteBytesToFile.
3. mathutil package: add Sin, Cos.
4. strutil package: add ContainsAll, ContainsAny, HideString.

Fix:

1. netutil package: fix body param bug in function HttpPost.
2. datetime package: fix time format issue.

v1.3.9

Feature:

1. datetime package: add AddYear, BetweenSeconds, DayOfYear, IsLeapYear, IsWeekend.
2. fileutil package: add WriteStringToFile, WriteBytesToFile.
3. mathutil package: add GCD, LCM, Sin, Cos.
4. strutil package: add ContainsAll, ContainsAny, ReplaceWithMap, Trim, SplitAndTrim, HideString.

Fix:

1. netutil package: fix bug in functions HttpPost, IsPingConnected.
2. datetime package: fix time format issue.

v2.2.0

Feature:

1. convertor package: add ToInterface.

2. mathutil package: add GCD, LCM.

3. strutil package: add ReplaceWithMap, Trim, SplitAndTrim.

4. datetime package: add AddYear, IsLeapYear.

5. stream package: add FindLast.

Fix:

1. netutil package: fix IsPingConnected failed in Win os.
2. mathutil package: fix Percent logic bug.

v2.1.20

Feature:

1. compare package: add compare package to provide a lightweight comparison function on any type.

2. strutil package: add StringToBytes, BytesToString, IsBlank, HasPrefixAny, HasSuffixAny, IndexOffset.

3. slice package: add FindBy, FindLastBy.

4. netutil package: add DownloadFile, UploadFile, IsPingConnected, IsTelnetConnected.

5. fileutil package: add IsZipFile, FileSize, MTime, Sha, ReadCsvFile.

Fix:

1. convertor: update CopyProperties.

v1.3.8

This release version adapts to v2.1.20, which add lots of feature

1. compare package: add compare package to provide a lightweight comparison function on any type.
2. strutil package: add StringToBytes, BytesToString, IsBlank, HasPrefixAny, HasSuffixAny, IndexOffset. RemoveNonPrintable.
3. netutil package: add DownloadFile, UploadFile, IsPingConnected, IsTelnetConnected.
4. fileutil package: add CurrentPath, sZipFile, FileSize, MTime, Sha, ReadCsvFile.
5. formatter package: add Pretty, PrettyToWriter, DecimalBytes, BinaryBytes, ParseDecimalBytes, ParseBinaryBytes.
6. mathutil package: add AngleToRadian, RadianToAngle, PointDistance, IsPrime.
7. validator package: add IsInt, IsFloat, IsNumber, IsASCII, IsPrintable.
8. system package: add option support for ExecCommand function.

v2.1.19

Feature:

1. slice package: add ReduceBy, ReduceRight.

2. fileutil package: add CurrentPath.

3. formatter package: add Pretty, PrettyToWriter, DecimalBytes, BinaryBytes, ParseDecimalBytes, ParseBinaryBytes

4. validator package: add IsInt, IsFloat, IsNumber.

5. maputil package: add MapTo.

6. system package: add option support for ExecCommand function.

Fix:

1. formatter package: fix bug of Comma function.

Doc:

1. Add document and examples for stream package.

v2.1.18

Feature:

1. mathutil package: add AngleToRadian, RadianToAngle, PointDistance, IsPrime.
2. validator package: add IsASCII, IsPrintable.
3. strutil package: add RemoveNonPrintable.

Fix:

1. slice package: fix LastIndexOf bug.

v2.1.17

Feature:

1. structs package: provide several high level functions to manipulate struct, tag, and field.

2. slice package: add ForEachWithBreak.

3. math package: add Range and RangeWithStep.

Fix:

1. netutil package: fix bugs in StructToMap, StructToUrlValues.

v2.1.16

Feature:

1. convertor package: CopyProperties.
2. maputil package: KeysBy, ValuesBy, FilterByKeys, FilterByValues, Entries, FromEntries, Transform, MapKeys, MapValues, OmitBy, OmitByKeys, OmitByValues.
3. strutil package: Pad, SplitWords, WordCount.
4. slice package: ContainBy, FilterMap, FlatMap.

Fix:

1. strutil package: fix bugs PadStart and PadEnd function.

v1.3.7

Feature:

1. function package: Pipeline.
2. strutil package: Pad, SplitWords, WordCount.
3. convertor package: CopyProperties.