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1 vote
1 answer
558 views

Improving sqlite3 code in swift using c api

Trying to come up with a pattern where the code to open db, writing queries is elegant and clean while handling all possible error conditions. Following code ...
AppDeveloper's user avatar
2 votes
2 answers
667 views

Convert C to Swift

I trying to convert this C code for calculating distance from RSSI to Swift code. I try to do it by myself, but considering I'm beginner, I need help in how to do it. Here is C code: ...
Win Fan's user avatar
  • 23
1 vote
1 answer
436 views

Convert image to grayscale

To convert JPEG file, C function, bgraToGrayscale is called from Swift. Is there a better way to 1.allocate memory and 2.access pointers than the ways they have been done in code below? And ...
Lydon Ch's user avatar
  • 111
2 votes
1 answer
55 views

Creating an expanding CCSprite cluster

I am creating an "explosion" of circle sprites from the character with this code, and I was wondering if there is a more effective way to do such things, because this just seems too stupid. (This is ...
Oscar Apeland's user avatar