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Underlining text in UIButton

... Title to be underlined, but the Interface Builder does not provide any option to do so. 18 Answers ...
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UITableViewHeaderFooterView: Unable to change background color

... Don't know why, but for me tintColor not working on iOS7. I could change color only by assign custom view: myTableViewHeaderFooterView.backgroundView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"myImage.png"]]; – skywinder ...
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In what cases do I use malloc and/or new?

...se the new operator you should pair with delete and it is a mistake to mix the two (e.g. Calling free() on something that was created with the new operator), but I'm not clear on when I should use malloc / free and when I should use new / delete in my real world programs. ...
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Unable to evaluate expression because the code is optimized or a native frame is on top of the call

... Request.Redirect(url,false); false indicates whether execution of current page should terminate. share | improve this answer | follow | ...
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What is “lifting” in Scala?

...did some research, and it seems that lifting has something to do with functional values or something like that, but I was not able to find a text that explains what lifting actually is about in a beginner friendly way. ...
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iOS: How to get a proper Month name from a number?

I know that the NSDateformatter suite of functionality is a boon for mankind, but at the same time it is very confusing to me. I hope you can help me out. ...
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iOS UIImagePickerController result image orientation after upload

I am testing my iPhone application on an iOS 3.1.3 iPhone. I am selecting/capturing an image using a UIImagePickerController : ...
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How do I set bold and italic on UILabel of iPhone/iPad?

... sectionLabel.font = [UIFont fontWithName:@"TrebuchetMS-Bold" size:18]; There is a list of font names that you can set in place of 'fontWithName' attribute.The link is here ...
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How to iterate over rows in a DataFrame in Pandas

... business logic includes appropriate NaN handling logic. When dealing with mixed data types you should iterate over zip(df['A'], df['B'], ...) instead of df[['A', 'B']].to_numpy() as the latter implicitly upcasts data to the most common type. As an example if A is numeric and B is string, to_numpy()...
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How to calculate time in hours between two dates in iOS

...apsed in hours between two times (possibly occurring on different days) in iOS? 5 Answers ...