Of course we should use camerax, because there is no way we want to maintain these features: https://medium.com/androiddevelopers/camerax-learn-how-to-use-cameracontroller-e3ed10fffecf

I am profiling memory on my app usage and was looking at the built-in tremMemory(int level) methods in LruResourceCache and LruBitmapPool to see what their behavior is when I invoke them from my application's onTrimMemory method. The trim memory levels are documented here.

Here is Glide's implementation

When opening / sharing a Hprof file, the LeakCanary activity should appear as one of the options to open it up.

That probably involves an intent receiver on LeakActivity, though I'm not sure what the exact latest is on all this.

在WebView下拉刷新的时候，如果html中还有自己的下拉，那在SmartRefreshLayout中就会出现各种问题。我解决了这个问题，给大家分享一下解决方案。
首先自定义WebView，代码如下：

import android.content.Context;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.webkit.WebView;

public class MyWebView extends WebView {

    public interface RefreshStateListener {
        public void refreshState(boolean canRefresh);
    }

First

When run command pip install six return error because pip is not installed. In result resolved commands brew install python; pip3 install six

Second

Before brew cask install <SOMETHING> return error Error: Unknown command: cask. Resolved by use commands without cask: brew install `

Both cases is not obvious for users which not used homebrew before (MacOS Big