update readme

README.md

@@ -64,6 +64,22 @@ retrieval_corpus_dataset = datasets.load_dataset("NTU-NLP-sg/xCodeEval", "retrie
 
 ```
 
+## Hf large data download tricks.
+
+If you are facing long delay with data processing, add a `ignore_verifications=True`.
+
+```
+prog_synthesis_dataset = datasets.load_dataset("NTU-NLP-sg/xCodeEval", "program_synthesis", ignore_verifications=True)
+```
+
+If you are facing long delay with data downloading, use huggingface streaming mode.
+
+```
+prog_synthesis_dataset = datasets.load_dataset("NTU-NLP-sg/xCodeEval", "program_synthesis", streaming=True)
+```
+
+## Just Give me the raw data (😠)
+
 Data can be also downloaded as a git LFS repo from huggingface. 
 
 ![xCodeEval_hf](https://github.com/ntunlp/xCodeEval/blob/main/xcodeeval-hf.png?raw=true)