Yuchen

Yuchen has asked 89 questions and find answers to 86 problems.

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About

Meta: Bring the world closer together
Hopper: When to fly and buy
Avenza Maps: Get the app, get the maps

Leave TODO with name
Multiple small pull requests
Fix all warnings

I use Python, Scala, Swift at work; play with TypeScript, Vue, Flutter, Rust at night.

Yuchen questions

What is queue attributes in dispatch_queue_create
Split Spark data frame of string column into multiple boolean columns
Disable and enable AWS lambda trigger programmatically
Do OpenGL texture coordinates have to be within range 0-1
Provide Default Value for ArgEnum in Rust Clap CLI
How to provide multiple line help message with Clap?
Declaring the inputs of a gradle task as multiple files
Remove a keychain from search list?
How to getOrElse with another Option in Scala
`NSLocale preferredLanguages` contains "-US" since iOS 9

Yuchen answers

iOS - NSFIleManager - How to deal with low disk space
Error with Dispatcher.BeginInvoke
How can I change UIImagePickerController navigation bar font?
What is the difference between the modal presentation style "over current context" and "over fullscreen"?
How to detect overlapping dots in a scatter plot using D3?
Remove a keychain from search list?
How to login/logout in flutter pub publish?
set up Xerces on ubuntu 12.04 to use with cmake and clang
iOS 8 - Share Documents Directory Between Apps
Must provide an explicit region in the builder or setup environment to supply a region