• When test local notification triggered by calendar date, what should you be careful with
    • While adjust system time, do not cross the trigger time
    • It seems that every time you select a date, even you have not click pop button, the local notification will be rearranged
  • When you test iAP, what should you be careful with
    • The system time must be correct
  • How to draw a shape on a layer
    • New a CGShapeLayer
    • Create a CGPath
      • You can also create a CGPath with a UIBezierPath
    • Set shaperLayer.path = path
    • ```
      • Let layer = CGShapeLayer()
      • Layer.frame = CGRect(x:0, y:0, with: width, height: height)
      • let bezierPath = UIBezierPath(roundedRect: frame, byRoundingCorners: [UIRectCorner.bottomRight, UIRectCorner.topRight],  cornerRadii: CGSize(width: 50, height: 50))
      • Layer.path = bezierPath.cgPath
    • ```
  • How to clip a view as you wish
    • New a CGShapeLayer and set path to
    • Set layer.mask to shapeLayer
  • Python: How to make utf-8 code enable in your python file
    • Indicate encoding utf-8

    • -- coding: utf-8 --

  • Python: How to read string from file
    • F = Open(#path, #mode)
    • F.readlines()
  • Python: How to get lines from file and enumerate them
    • Lines = F.readlines()
    • For line in Lines:
  • Python: How to replace substring in string
    • Str.replace(#replacedString, #newString)
  • Python: How to concat string list
    • ‘\n’.join(stringList)
  • Python: How to take value from input
    • Import sys
    • Let param1 = sys.argv[1]
  • How to write a workflow in Alfred
    • Drag Trigger/Input
      • Trigger
        • Hotkey
        • Keyword
        • Snipper in other app and others
      • Input
        • When using hot key, clipboard/current selection text is supported
        • When using keyword, you can pass text after keyword
    • Action/Script
      • Action
        • Open file
        • Open app
        • And many others
      • Script
        • Using input to do actions and sys.stdout.write(output) to produce output to the next step
    • Output
      • To clipboard
      • To file
      • Notification