Question: ever encountered this exception :
Cannot delete : The file name you specified is not valid or too long. Specify a different file name
Answer : install rimrafand the delete the dir. basically, what it does is rm -rf
Step by Step :
>npm install -g rimraf
...
└─┬ rimraf@2.4.3
└─┬ glob@5.0.15
├─┬ inflight@1.0.4
│ └── wrappy@1.0.1
├── inherits@2.0.1
├─┬ minimatch@3.0.0
│ └─┬ brace-expansion@1.1.1
│ ├── balanced-match@0.2.1
│ └── concat-map@0.0.1
├── once@1.3.2
└── path-is-absolute@1.0.0
...
>rimraf path_to_your_dir (prerequisite : You should already have node installed)