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Notes #4

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4 changes: 2 additions & 2 deletions DebuggingAndProfiling.xcodeproj/project.pbxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -433,7 +433,7 @@
CODE_SIGN_STYLE = Automatic;
CURRENT_PROJECT_VERSION = 1;
DEVELOPMENT_ASSET_PATHS = "\"DebuggingAndProfiling/Preview Content\"";
DEVELOPMENT_TEAM = 3ZQJ35HR4K;
DEVELOPMENT_TEAM = 2N3K33KLKM;
ENABLE_PREVIEWS = YES;
GENERATE_INFOPLIST_FILE = YES;
INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
Expand Down Expand Up @@ -462,7 +462,7 @@
CODE_SIGN_STYLE = Automatic;
CURRENT_PROJECT_VERSION = 1;
DEVELOPMENT_ASSET_PATHS = "\"DebuggingAndProfiling/Preview Content\"";
DEVELOPMENT_TEAM = 3ZQJ35HR4K;
DEVELOPMENT_TEAM = 2N3K33KLKM;
ENABLE_PREVIEWS = YES;
GENERATE_INFOPLIST_FILE = YES;
INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
Expand Down
11 changes: 11 additions & 0 deletions DebuggingAndProfiling/ContentView.swift
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Expand Up @@ -35,3 +35,14 @@ struct ContentView_Previews: PreviewProvider {
ContentView()
}
}

// Calculating temp was using the wrong type being var instead of let. Also its calulations was wrong.

//Original -> var cel = (fah + 32) * 5 / 9
//Correct -> let cel = (fah - 32) * 5 / 9
//Original -> var fah = (cel * 5 / 9 ) + 32
//Correct -> let fah = (cel * 9 / 5) + 32

//2. Foreground in OccassionalUpdate was redrawn 7 times and stress test continues to grow while in foreground

//3. OccasionalUpdate takes awhile after button click. However Stress test runtime is about a quarter of the time.
4 changes: 2 additions & 2 deletions DebuggingAndProfiling/DebugThisCode.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ struct DebugThisCode: View {
print("Fah changed to \(fahrenheitTemp)")
if let fah = Double(fahrenheitTemp) {
print("Value is \(fah)")
var cel = (fah + 32) * 5 / 9
let cel = (fah - 32) * 5 / 9
celsiusTemp = String(cel)
} else {
print("Not a valid number")
Expand All @@ -42,7 +42,7 @@ struct DebugThisCode: View {
TextField("Temperature in Celsius", text: $celsiusTemp)
Button(action: {
if let cel = Double(celsiusTemp) {
var fah = (cel * 5 / 9 ) + 32
let fah = (cel * 5 / 9 ) + 32
fahrenheitTemp = String(fah)
} else {
print("Not a valid number")
Expand Down