Update cheatsheets

emulator

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# emulator
+
+> Manage Android emulators.
+> More information: <https://developer.android.com/studio/run/emulator-commandline>.
+
+- Start an Android emulator device:
+
+`emulator -avd {{name}}`
+
+- Display the webcams on your development computer that are available for emulation:
+
+`emulator -avd {{name}} -webcam-list`
+
+- Start an emulator overriding the facing back camera setting (use `-camera-front` for front camera):
+
+`emulator -avd {{name}} -camera-back {{none|emulated|webcamN}}`
+
+- Start an emulator, with a maximum network speed:
+
+`emulator -avd {{name}} -netspeed {{gsm|hscsd|gprs|edge|hsdpa|lte|evdo|full}}`
+
+- Start an emulator with network latency:
+
+`emulator -avd {{name}} -netdelay {{gsm|hscsd|gprs|edge|hsdpa|lte|evdo|none}}`
+
+- Start an emulator, making all TCP connections through a specified HTTP/HTTPS proxy (port number is required):
+
+`emulator -avd {{name}} -http-proxy {{http://example.com:80}}`
+
+- Start an emulator with a given SD card partition image file:
+
+`emulator -avd {{name}} -sdcard {{path/to/sdcard.img}}`
+
+- Display help:
+
+`emulator -help`