Questions tagged [initializing]
115 questions
0
votes
2 answers
Initializing Object Property
I've been following along Eloquent Javascript and have come across this piece of code:
var protoRabbit = {
speak: function(line) {
console.log("The " + this.type + " rabbit says '" +
line + "'");
}
};
Coming from a…
user5056973
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- 16
0
votes
1 answer
Initializing a const pointer to a structure c++
I am a beginner in C++, and got confused about the initialization of const pointers declared in headers. To give but one example, I have in my header a structure and a class like:
/* header file.h */
typedef struct A{ ... } A;
class myClass{
…
user8085232
0
votes
1 answer
After properties set equivalent in Spring test class?
I have a class like
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes={MainConfig.class})
public class AbstractCSVFileProcessOpTest {
@Autowired
FileSource fileSource;
@Autowired
ReadFileOp readFileOp;
can I…
Dims
- 47,675
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0
votes
0 answers
Initializing an Array of Structures
I am Attempting to Initialize an array of structures, the user will be prompted to enter information, and I will then store it and display it though my structure array. I am having difficulties however initializing the contents of my array to…
eggo
- 83
- 1
- 6
0
votes
2 answers
Structure initialization as argument
I try to send some struct into STL list;
struct obj {
int a;
int b;
}
list < struct obj> mylist;
struct obj a = { 0, 1};
mylist.push_back ( a);
Is there any other way to initialize argument of push_back?
For example:
mylist.push_back (…
rewriter
- 1
- 1
- 1
0
votes
1 answer
Initializing an object from subtype
I need to create and initialize an object from a subtype B, with supertype A in PL/SQL:
create or replace
TYPE "A" as object{
school_category varchar(10);
}
create or replace
TYPE "B" UNDER A {
school_name varchar(10);
school_ranking…
Shahb
- 47
- 1
- 6
0
votes
1 answer
C++ SDL, variable is being used without being initialized
When I try to compile this code, I get an error:
The variable 'screen' is being used without being initialized.
Can anyone tell me why?
class Board
{
public:
int board[BOARD_HEIGHT][BOARD_WIDTH];
void drawboard(SDL_Surface *screen) {
…
Pietras9
- 13
- 5
0
votes
1 answer
How Initialize web2py with password in terminal
I need create a terminal alias for inicialize web2py, but I dont see how initialize the web2py with password parameter. I edit the "~/.bashrc" like this:
alias w2p="python web2py -p 8000"
And I need put the password here too.
Exists some parameter…
Antonio Ladeia
- 3
- 4
0
votes
2 answers
declare and initialize variables in java
this code is for craps game (Deitel java how to program)
why myPoint variable needs to be initialize and if not a compilation error will occur???
i mean if there is win or loss in first roll there is no need to initialize mypoint (because it is…
hamid_c
- 849
- 3
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0
votes
1 answer
simple change-making program in C; Not understanding initializing
I've been working on a program for a couple of days in my beginner's C class. I've written, rewritten, broken down, and rewritten this code already, googling all of my questions with little help. I suspect what I'm doing wrong is very simple, but I…
Keapora
- 3
- 2
0
votes
1 answer
What happens when I am initializing my UIView in subclasses?
A.swift
class A: UIView {
override init() {
super.init()
println("init A")
}
override init(frame: CGRect) {
super.init(frame: frame)
println("initFrame A")
}
}
B.swift
class B: A {
override…
Bartłomiej Semańczyk
- 59,234
- 49
- 233
- 358
0
votes
2 answers
Object reference not set to an instance of an object (noob)
I have this simple code, but I get the error "Object reference not set to an instance of an object" when I try to access the "MyCarslist" initialized in my constructor. What am I missing?
class Cars
{
public List MyCarslist { get; set;…
humudu
- 699
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- 13
0
votes
1 answer
Objective C initing and object with a multi-dimensional array
I have a set of legacy multi-dimenstional arrays of a struct SpaceData; the following is a typical one, and some are larger.
SpaceData dataArray[2][4] ={
{ {16, 0, false}, {6, -2, true}, {9, -1, true}, {9, 0, true} },
{ {1, 0, false}, {8, -2,…
user3835673
- 171
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- 6
0
votes
1 answer
How to initialize a number of variables within a for loop in Arduino
I'd like to initialize a bunch of variables by calling them in a for loop like this. The effect I'm hoping for is that I'd have three variables at the end aVar = 1, bVar =2, and cVar = 3.
char* variables[] = { "aVar", "bVar", "cVar"};
int…
flomerboy
- 1
- 1
0
votes
2 answers
I'm trying to make a function that initializes a 2D array in C++
IDE gives me this error when I try to compile:
random.h|11|error: expected ',' or '...' before 'arr'|
amongst others but this is the one that is my biggest problem.
I can do this in my main function but I want to do it by calling a function that…
The_0bserver
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