si9ma
**Describe the bug** After importing the maven project, it prompts "Failed to find dependency". **To Reproduce** Steps to reproduce the behavior: 1. Clone project https://github.com/apache/flink-playgrounds/tree/master/docker/ops-playground-image/java/flink-playground-clickcountjob 2. Open with vscode 3....
```go func TestDeleteWhiteSpace(t *testing.T) { // Test 1 str := " a b c " out := "abc" if x := DeleteWhiteSpace(str); x != out { t.Errorf("IndexOf(%v) = %v, want...
unicode is not single byte, access by index is just only one byte, should use range loop of golang