Darlzan

add flag `--testnet` to connect to the heco-testnet.

Please show more information, including the running environment( the machine memory, how many nodes running on one machine, etc. ), the configs, more logs, etc.

@dbarobin Does this issue still happens? It seems relating to the leveldb, did you encountered some similar situation on running go-ethereum node?

Great, using `\n` to start a new line works fine. I saw there's a different example from the official docs to post a rich text, as follows: ```json { "chat_id":...

When `NewLine()` is called, a new `[]PostElem` will be append to the `buf.Content` which is type of `[][]PostElem`, and then when `Render()` is called, the `buf.Content` will be directly set...

there is another error message: ``` ~/work/src/github.com/dgraph-io/badger-bench(master) » go test -v -bench . 2018/04/17 12:54:26 no manifest found, required for read-only db github.com/dgraph-io/badger/y.Wrap /Users/*/work/src/github.com/dgraph-io/badger/y/error.go:71 github.com/dgraph-io/badger/y.Check /Users/*/work/src/github.com/dgraph-io/badger/y/error.go:43 github.com/dgraph-io/badger-bench.BenchmarkReadRandomBadger /Users/*/work/src/github.com/dgraph-io/badger-bench/bench_test.go:115 testing.(*B).runN /usr/local/Cellar/go/1.10.1/libexec/src/testing/benchmark.go:141...