c tag

1304 questions


7 answers
39 views
0
Is -0 equal to +0 in a complement system of 1?

Is the integer type -0 equal to +0 in a processing system that uses a complement of 1?Assume the int type:Variables negative_zero and that are negative 0s, internal representations 1111<abbreviated...

c++ c
2 years ago

1 answers
40 views
0
How to reduce the badge that the app counts the date in kill state

I am creating an application that counts down the specified date.This app displays the number of days remaining until the specified date as a badge for the app icon.https://itunes.apple.com/jp/app/ato...

2 years ago

1 answers
34 views
0
A function that returns the mean and sum of elements.

I would like to output the average and sum of the elements from 0th to n-1, but I don't know how to do it.I think I understand how to write programs like 1+2+3+4+...+n, but I didn't know how to write ...

c
2 years ago

1 answers
90 views
0
VC++/MFC memory DC may terminate incorrectly when discarded

in VC++/MFC under dialog-based application environmentMemory DCs are deployed for faster graph drawing.This dialog allows you to resize in the resize box.# Maybe I'm thinking wrong, but...In the WM_SI...

2 years ago

2 answers
70 views
0
How to Leave the Status Bar and Turn the Navigation Bar Off

How do I turn off the navigation bar on iOS by following the scroll like Facebook, leaving a status bar?If possible, I would like to do this without using the library (as I am not going to use the oss...

2 years ago

1 answers
43 views
0
OpenURL of Objective-C cannot open Japanese URL

[UIApplication sharedApplication] openURL:@So, I can't open the URL that contains Japanese. Does anyone have any information?The console contains LaunchServices:ERROR:There is no registered handler fo...

2 years ago

2 answers
32 views
0
How to write a program that connects three strings.

As shown below, I would like to enter a program that allows me to enter three strings and print out the three strings, but my program didn't work.Example ExecutionPlease enter string 1:OnePlease enter...

c
2 years ago

3 answers
34 views
0
c. Handling of arrays that do not define the number of elements in a language

As stated in the title, in the c language, there was a question about an array that did not specify the number of elements when declaring the array, so I asked you a question.For example, in the follo...

c
2 years ago

5 answers
31 views
0
Verify that source and object codes are compatible

c Is there a way to verify that the object code compiled by the compiler corresponds to the source code?Thank you for all your answers.The environment is iOS development on a Mac.

c
2 years ago

1 answers
42 views
0
Swift Metal Cannot Convert Type

Hello, during the transplant from Objective-C to Swift, I was unable to convert the following substitution parts, so I asked you a question.Source Code let positionsArray: vector_float3 =_templeVertex...

2 years ago
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