Liao Yu firelyu
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // http://stackoverflow.com/questions/42151307/how-to-determine-the-element-type-of-slice-interface#answer-42151765 | |
| // Call reflect.MakeSlice(), reflect.SliceOf() and reflect.Copy | |
| func doubleSlice(s interface{}) (interface{}, error) { | |
| if reflect.TypeOf(s).Kind() != reflect.Slice { | |
| err := errors.New("The interface is not a slice.") | |
| return nil, err | |
| } | |
| v := reflect.ValueOf(s) | |
| newLength := v.Len() |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| sed -i \ | |
| -e "s/^\(local\s\+all\s\+all\s\+\)peer/\1trust5/g" \ | |
| -e "0,/^host.*ident/s/^\(host\s\+all\s\+all\s\+\)[0-9:\.\/]\+\(\s\+\)ident/\10.0.0.0\/0\2md5/" \ # replace the first match | |
| -e "s/^\(host.*ident\)/#\1/g" \ | |
| $PGDATA_ROOT/pgsql/9.6/pg_hba.conf | |
| sed -i \ | |
| -e "s/^#listen_addresses = 'localhost'\(.*\)/listen_addresses = '*'\1/g" \ | |
| $PGDATA_ROOT/pgsql/9.6/postgresql.conf |