c tag

1304 questions


1 answers
99 views
0
How do I pass javascript variables to the controller?

I would like to create the following process.1. I don't know how to deliver javascript variables to the controller, so could you tell me how to do it and how to code it?Ruby 2.6.3Rails 6.0.3Thank you ...


1 answers
33 views
0
Question about a program that divides characters without using a function that divides strings such as strtok

This is a question about the c language.Declares the character array char text[] = It is good to see you. Thank you for coming.; and We are creating a program that divides text strings into words and ...

c
2 years ago

1 answers
29 views
0
Undefined behavior of array copy of c language

with the following array copy code using memcpy in C language.In the code below, I wanted to duplicate the destination and the source of the copy by copying it from the first address of the buf, causi...

c
2 years ago

1 answers
31 views
0
It is clogged with C-language pointers. [Closed]

Do you want to improve this question?Edit your post to clarify the issue you are trying to resolve by adding details.Closed 5 years ago.5 years agoCompilation error occurs below.#include<stdio.h>...

c
2 years ago

1 answers
81 views
0
I can't retrieve the contents of the associated database.

Ruby (Ruby on Rails) is creating a restaurant word-of-mouth site like a food log while referring to tutorials.I set categories for each area, but I failed to pull them from the controller on the searc...

2 years ago

2 answers
116 views
0
To use XML element values as text in a table view cell

Creating an iPhone appHow do I use XML element values as text in a table view cell?Specifically, it's as followsRetrieve XML element values that are the contents of _iremono (NSString type) created wi...


1 answers
65 views
0
I want to be able to move 3*3 squares like the Rockman Executive.

environmentVisual Studio 2019DX LibraryC language, C++#include DxLib.hint Key [256]; // Store the number of frames pressed by the key// update key entry statusint gpUpdateKey(){ char tmpKey [256]; // ...

2 years ago

1 answers
88 views
0
Mysql container goes into exit(1) immediately after startup in Docker

PrerequisitesI'm trying to launch a laravel environment with docker-compose, but the container in mysql will be exited(1) as soon as it starts.It started up until about 3 days ago, but suddenly it did...


1 answers
75 views
0
ImageIO_PNG_Data memory usage is high

Within the app, you can select images from the camera roll to display them in the collection view.However, it consumes a lot of memory when displaying images.I found out that imageIO_PNG_Data was the ...

2 years ago

2 answers
28 views
0
The cause of the segmentation fault is unknown.

After compiling and running the program below, you can enter the number at the bottom to see Segmentation fault.Is there something wrong?If you don't mind, please let me know.#include<stdio.h>#d...

c
2 years ago
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