Bob de Graaf

Bob de Graaf has asked 7 questions and find answers to 21 problems.

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Bob de Graaf questions

Pandas apply, rolling, groupby with multiple input & multiple output columns
Embed OpenCV framework inside another xCode project without linking
UIView 3DCube like Clear-app
Blurry UIView with CATransform3D only on RETINA
HSV Color ranges table

Bob de Graaf answers

Grey background in navigation bar with searchController added to navigationItem during push
Pandas apply, rolling, groupby with multiple input & multiple output columns
Uiimageview inside uiscrollview position is not centered
How to access Images from Saved Images programaically in iphone WITHOUT UImagePickerController?
Formatting a NSNumber as percentage (%) with one decimal place using NSNumberFormatter
AVAssetExportSession stuck (not starting) export
ios 11 - UIButton inside UIBarButtonItem causes an autolayout error
Blurry UIView with CATransform3D only on RETINA
iOS websocket memory issue in React Native
Import multiple files in app via iOS11 files app