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445 questions


1 answers
104 views
0
Self.navigationController?.pushViewController fails screen transition when using Swift Library PageMenu

Xcode 6.4, Swift is developing an ios app.I am using Swift's library PageMenu.NextView without FirstView→ PegeMenu using PageMenuUnable to transition to UIButton is installed in FirstView and when tap...

2 years ago

2 answers
53 views
0
(Swift) Slider bar changes images, but slow response

I am creating a program that displays the image obtained by accessing http when I changed it on the slider bar in iOS program (Swift).The synchronization process makes the slide very heavy.If it is as...

2 years ago

1 answers
77 views
0
How VSCode Goes to a Source

This is a question about shortcuts in VSCode.I used it to describe Ruby's code, and I was able to move the method from F12, but I wanted to move it by listing the reference sources from the definition...

2 years ago

1 answers
59 views
0
The print function does not appear at the bottom of the Xcode screen.

When I entered the print function the other day, it happened that it was not displayed at the bottom of the Xcode screen.There is no problem with the code, and when I set the path with swift, I used p...

2 years ago

2 answers
50 views
0
place a small menu screen above the screen

I'm a beginner.I would like to use the storyboard to create a small menu screen that covers the screen.The screen looks like a hamburger menu, but is it possible to make it with a storyboard just by t...

2 years ago

2 answers
97 views
0
About base64 decoding on C

There is something I don't understand about base64 decoding (code below) in C on WikibooksAlgorithm Implementation/Miscellaneous/Base64-Wikibooks, open books for an open world What does the data in ch...

2 years ago

2 answers
52 views
0
Understanding Python 3.5 Settings on Mac (Xcode)

I'm trying to run python 3.5 in Xcode.After the installation is complete, when you enter terminal which python3, it says /Library/Frameworks/Python.framework/Version/3.5/bin/python3.The installation i...

2 years ago

4 answers
109 views
0
Causes of Line Segment Search Errors

def LinearSearch(N,a):n = len(N)for i in range(n): if N[i] == a: return True else: return FalseN = [13, 16, 23, 45, 54, 58, 76, 91]a = 76an=LinearSearch(N,a)print(ans)The result is false for some re...

2 years ago

1 answers
98 views
0
What is the standard for UIViewController transitions?

What is the standard for the transition between UIViewControllers in swift4xcode10?When I looked into it, I found that many of them connected segue from the xcode storyboard GUI... and that it was dif...

2 years ago

1 answers
95 views
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I want to make something like a favorite button for an iPhone camera roll.

I would like to make something like a favorite button (heart-shaped button) for iPhone camera roll.The photos I took are placed in the collection view, and when I tap on one of them, the screen transi...

2 years ago
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