c tag

1304 questions

1 answers
111 views
0

GCC Compilation Warning Messages

We are currently using GCC to modify the application.I am using CMakeFiles created by my predecessor, so there are some things I don't understand.This is not an error, but the following warning messag...

gcc

2 years ago

1 answers
41 views
0

Which is the best way to initialize NSMutableString: allocinit, new, string?

I have a question about initializing NSMutableString for objective-c.NSMutableString*ms1 = NSMutableString string;NSMutableString* ms2 = [[NSMutableString alloc] init];NSMutableString* ms3 = [NSMutabl...

ios objective-c

2 years ago

1 answers
69 views
0

detect the completion of a camera shoot

I implemented the camera using the UIImagePickerController, but how do I detect that the camera shooting is over?Can't I use the UIImagePickerController?When I tried to use the article How to use AVCa...

ios objective-c uiimagepickercontroller

2 years ago

1 answers
33 views
0

Differences between "Full GC" and "Full GC (System)" in GC Log

We are investigating the phenomenon of Full GC. Full GC and Full GC (System) are present in the GC log.My predecessor is counting without Full GC (System)…I asked you a question because I didn't know ...

java gc

2 years ago

1 answers
87 views
0

CUDA Replaces FFT Part in Library

We have created a blurring image processing program in C language based on reference. (CPU)I am thinking of processing the FFT part using the cufft library. (Replace the FFT part with GPU) unsigned ch...

c cuda

2 years ago

1 answers
101 views
0

I want to do sectioning when displaying table views based on NSSet.

This is my first time to ask a question.It may be difficult to read, but please forgive me.CoreData is trying to create a two-tier table view.The data models are as follows:·Main class　Attribute Name,...

ios objective-c uitableview coredata

2 years ago

3 answers
33 views
0

I don't know how to describe user function definitions

I'd like to find a triple value by adding 5 to the number I entered in the user function practice, but I don't know what to write in the calc part.I would appreciate it if you could tell me.You can on...

2 years ago

2 answers
62 views
0

I want to measure iPhone usage time (time the device is not sleeping)

Question 1It seems that they are measuring the usage time of the terminal.(General>Usage>Battery Usage>Time of use)Is it possible to get that information from the app?Question 2Is it possible to start...

ios objective-c swift xcode iphone

2 years ago

2 answers
86 views
0

iPhone app that stores large amounts of images

I'm developing an app that stores a lot of images in the iPhone app, but it eats a lot of memory storage.As a result, the operation will slow down or fall.What should I be aware of when I store a larg...

objective-c xcode iphone

2 years ago

3 answers
116 views
0

Is it possible to implement width-first search using recursive functions without using queues?

QuestionIs it possible to implement width-first search for graph structures using recursive functions?For depth-first exploration, you can implement it using a stack or recursive function.On the other...

c++ c algorithm graph-theory

2 years ago

- 41 -

Popular Tags

python x 4647

android x 1593

java x 1494

javascript x 1427

c x 927

c++ x 878

ruby-on-rails x 696

php x 692

python3 x 685

html x 656