ble tag

96 questions


1 answers
110 views
0
mipmap and drawable folders

I'm using Android Studio version 1.1. I saw it while making a new projectIn this way, only the mipmap folder contains a different DPI, but there are no files in the drawable folder.Should I put the re...


1 answers
116 views
0
How do you define global variables in Java?

How do you define global variables in Java?

2 years ago

1 answers
84 views
0
I have a question about float 4byte data.

iobyte[0][0] = 44 , iobyte[0][1] = e8 , iobyte[0][2] = 35 , iobyte[0][3] = 42There is data that came in in the same form as Let's say 44e83542 in which the value of the float's real stored form is seq...

2 years ago

1 answers
95 views
0
I would like to ask you a question in C language.

int main(void){ double x; x = (1.0e17 + 5.0) - 1.0e17; printf(%lf \n, x); return 0;}int main(void){ double x; x = (1.0e16 + 5.0) - 1.0e16; printf(%lf \n, x); return 0;}int main(void){ double x; x = (1...

2 years ago

1 answers
148 views
0
How to use C language variables - global variables?

I am posting because I have a question about using the C language variable.If I use the code that I'm trying to make as an easy example,(It's not a real code, it's a simple example made with only a pa...

2 years ago

1 answers
126 views
0
I want to make a rock-paper-scissors program

I gathered examples to create a program, but I don't think it's good, so I'm asking questions.The first error that pops up is that com is definedㅠ


2 answers
88 views
0
Is there a way not to send it in duplicate when sending it to the server through Ajax?

Is there a way to prevent duplicate sending of user-written information to the server via asynchronous communication after clicking the button?


1 answers
90 views
0
Question about epsilone()!

I'm reading the code that someone wrote epsilone()epsilon() appears in the associated document as double type minus 1 from the smallest number greater than 1.So epsilone() is the smallest number great...

2 years ago

1 answers
67 views
0
Assigning a Dynamic Name to a Variable in Java

I want to assign a value on multiple variables in Java as follows.int n1,n2,n3;for(int i=1;i<4;i++){ n<i> = 5;}How can I do it in Java?


1 answers
163 views
0
Why can't I refer to the non-static variable in the static method?

I didn't learn Java well from the beginning. So I don't really understand the idea of static.An error non-static variable cannot... occurs when trying to declare a variable and use it within the metho...

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