ajay singh thakur ajaysinghthakur
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ajaysinghthakur
/ macros.swift
Last active
March 30, 2022 07:41
Swift preprocessory macros #swift #debug
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| // MARK: - <#label#> | |
| // TODO: [your to-do item] | |
| // FIXME: [your bug fix reminder] | |
| #warning("Some string to display") | |
| #error("Some error to display") |
ajaysinghthakur
/ middleloop.swift
Created
September 16, 2021 08:32
Iterate an array from the any index then the beginning, can transverse array all element from any starting index
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| let a = [1,2,3,4,5,6] | |
| let startIndex = 5 | |
| let endIndex = a.count | |
| for i in stride(from: 0, to: endIndex, by: 1) { | |
| let newIndex = (i + startIndex) % endIndex | |
| print(newIndex) | |
| } |
ajaysinghthakur
/ annoation.swift
Created
May 21, 2016 07:44
adding detail callout accesory view to mkannonationview to show map snapshot
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| func configureDetailView(annotationView: MKAnnotationView) { | |
| let width = 300 | |
| let height = 200 | |
| let snapshotView = UIView() | |
| let views = ["snapshotView": snapshotView] | |
| snapshotView.addConstraints(NSLayoutConstraint.constraintsWithVisualFormat("H:[snapshotView(300)]", options: [], metrics: nil, views: views)) | |
| snapshotView.addConstraints(NSLayoutConstraint.constraintsWithVisualFormat("V:[snapshotView(200)]", options: [], metrics: nil, views: views)) | |
| self.takeSnapshot(mapView , annotationView: annotationView) { (image, error) in |