In Using Disposable in RxJava

disposables.clear() is invoked in onStop()

But in the comment and also Github
`disposab

Lately running into too many Sagemaker issues. Is there any unambiguous documentation on Sagemakers Instances? I could glean the following from different sources:

1. Sagemaker Instances, Sagemaker being a managed service, have nothing to do with EC2 instances.
2. Unlike EC2 console, Sagemaker console has no option to view limits or increase limits. One has to go directly to the support page a

I think you could rename the project's file to follow the guidelines with lowercase and undescore. Just an improvement :)

`
Some file systems are not case-sensitive, so many projects require filenames to be all lowercase. Using a separating character allows names to still be readable in that form. Using underscores as the separator ensur

examples/filewatch/main.go imports "github.com/go-fsnotify/fsnotify". However, this import path is deprecated and deleted. This makes the Go tool error out because the package contains no source code.

Update the import path to "github.com/fsnotify/fsnotify".

1. 31页，第一行
   
   应改成
   

2. 35 页， 正定矩阵的定义 （公式 2-15）
   标准正定矩阵的定义，应该没有 “对称矩阵” 这一条件吧？ 只是您在本书大多讨论的是“对称”正定矩阵，所以加上了 “对称” 这一条件？

3. 38页， 奇异值分解定义（公式 2-16）
   ![default](https://

Currently, we manually append the params to the url / query string using urljoin. Instead, we can send the query params in as a dictionary

Developing on the default config with localhost:3000 is fine.

However when I tried to test the local dev version from a device in the local network, say 192.169.110.1:3000, one of the client requests is still pointing to localhost:3000. Specifically, it's http://localhost:3000/__meteor__/dynamic-import/fetch, which makes the app unresponsive/unable to login from devices other than localhost.