Initializers are called to create a new instance of a particular type. In its simplest form, an initializer is like an instance method with no parameters
Questions tagged [initializer]
684 questions
0
votes
1 answer
Use static data initializers inline
I have found this section in the cpp_dec_float source file:
struct initializer
{
initializer()
{
cpp_dec_float::nan();
cpp_dec_float::inf();
…
user1382306
0
votes
2 answers
Rails initializer - what is wrong
This is my first initializer and I do not understand what is wrong.
config\initializers\other_server.rb:
OtherServer.setup do |config|
config.first_server_login = 'qwertyuiop'
config.first_server_password =…
Paul
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1 answer
initialize() before actionPerformed()
I have a class which implements ActionListener. My actionPerformed() method runs fine. However, there are some things I want to do once before my program starts to run actionPerformed(). I could put a boolean in actionPerformed() and just run it…
Evorlor
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0 answers
Timer is not wroking when asynctask() is called inside the timer
I have created a service in which I am running a timer for checking latest change in data to show notification for the change.
This same code has run perfectly on my previous apps.
@Override
public void onCreate() {
super.onCreate();
…
Deepti
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2 answers
initialize a structure in constructor initializer list in C++
// I have a structure
typedef struct
{
uint8_t* data;
uint16_t data_ln;
} Struc_Data;
//a derived type from this struct
Struc_Data tx_struct;
// i have to initialize this 'tx_struct' in constructor initializer list, i am not getting…
learning fellow
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2 answers
What are the advantages of C# object/list initializer syntax?
Are there any speed gains when initializing a large amount of static objects?
Are there any compile-time or other kinds of advantages?
e.g:
IList
Francisco Aguilera
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2 answers
Rails loading initializer classes
In my Rails app, I created an initalizer which responsability is to:
Require the service layer of my app
Dir[File.expand_path('services/*.rb',\__FILE__)].each { |file| require file }
Create those services and inject dependencies in it
But now,…
user2854544
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0
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1 answer
java.lang.ExceptionInInitializerError while using SAX XMI parser
I'm trying to parse some XMI tags in here. And though my code is compiled properly.
I'm getting following runtime error:
java.lang.ExceptionInInitializerError
Caused by: java.lang.RuntimeException: Uncompilable source code - Erroneous tree type:…
atitpatel
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0
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2 answers
Initializing C++ const members with data from function (MPI_comm_size/rank)
I'm creating a class at the moment to wrap some MPI communciation functions, which I construct with a particular MPI communicator. I'd like the class to have the rank and communicator size available as constant member variables. Unfortunately, these…
niallj
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- 1
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votes
2 answers
class member is another class' object
I am a new C++ user...
I have a question regarding how to declare a member of a class "classA" that is an object of another class "classB", knowing that "classB" has a constructor that takes a string parameter (in addition to the default…
lounice
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- 8
0
votes
1 answer
Invalid object initializer issue in jquery get request?
I want to code an html button with jQuery, when chart button is pressed, will take values from some text inputs, prepare a json of them and will perform a get request including the json with values.
$(".chart").click(function(){
var args = {}
…
diegoaguilar
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gcc 4.7.2 error variadic template
I was trying to write a class that could act as a compile-time array, using some TMP and constexpr C++11 magic. The end-goal I was trying to achieve is basically being able to write
Type array[Size] = {X, X, X, ..., X};
as
Array…
JorenHeit
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votes
3 answers
How non-static initializer block invoked?
public class A{
{
System.out.println("hi i am IIB");
}
public A(){
System.out.println("hi i am constructor");
}
public static void main(String... args){
A objA=new A();
}
}
0
votes
3 answers
How to initialize structure with compiler generated backing fields
Ultra simple question... How does one properly initialize private backing fields on a structure? I get a compiler error:
Backing field for automatically implemented property 'Rectangle.Y'
must be fully assigned before control is returned to the…
enorl76
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0
votes
1 answer
Twitter integration rails 4 app
I'm attempting to integrate a twitter feed into my Rails 4 application using this gem.
I've read the documentation on the github page but I'm running into a problem when trying to use a method in my view.
I have the following in an initializer file…
Snarf
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