initialization Questions

9

Solved

In certain other languages (AS3 for example), it has been noted that initializing a new array is faster if done like this var foo = [] rather than var foo = new Array() for reasons of object creati...
Handmade asked 11/5, 2011 at 15:28

2

Solved

Given this powershell code: $drivers = New-Object 'System.Collections.Generic.Dictionary[String,String]' $drivers.Add("nitrous","vx") $drivers.Add("directx","vd") $drivers.Add("openGL","vo") Is ...
Conveyance asked 20/7, 2011 at 16:37

5

Solved

I want to generate a sequence of numbers in Go but I can't find any built-in functions for this. Basically I want the equivalent of PHP's range function in Golang: array range ( mixed $start , mi...
Monazite asked 5/10, 2016 at 7:37

12

Solved

I just got into a new company and much of the code base uses initialization methods instead of constructors. struct MyFancyClass : theUberClass { MyFancyClass(); ~MyFancyClass(); resultType ini...
Lathrop asked 24/9, 2010 at 12:4

3

Solved

I am trying to initialise an std::vector<std::unique_ptr<std::string>> in a way that is equivalent to an example from Bjarne Stroustrup's C++11 FAQ: using namespace std; vector<uniq...
Steam asked 8/3, 2012 at 13:18

15

Solved

Is it possible to create an empty array without specifying the size? For example, I created: String[] a = new String[5]; Can we create the above string array without the size?
Isolate asked 4/1, 2012 at 12:49

5

Solved

Consider the following struct initialization: #include<stdio.h> struct bar { int b; int a; int r; }; struct foo { struct bar bar; }; int main(int argc, char **argv) { struct bar b = ...
Doloritas asked 1/12, 2016 at 21:28

6

Solved

I've seen how to define a class as being a singleton (how to create a singleton in Ruby): require 'singleton' class Example include Singleton end But what if I want to pass some parameters to #...

13

Solved

So, I have the following: std::vector< std::vector <int> > fog; and I am initializing it very naively like: for(int i=0; i<A_NUMBER; i++) { std::vector <int> fogRow; for(int...
Kipton asked 15/7, 2013 at 20:21

14

I'm having issue for writing custom init for subclass of UIViewController, basically I want to pass the dependency through the init method for viewController rather than setting property directly l...
Evident asked 10/2, 2016 at 12:31

4

Solved

I'm taking a look at how the model system in django works and I noticed something that I don't understand. I know that you create an empty __init__.py file to specify that the current directory is...
Nasa asked 23/9, 2008 at 4:41

3

If all objects have at least one constructor be it default c'tor defined by the compiler or user defined then how can objects be uninitialized.
Hodgson asked 26/9, 2017 at 13:19

11

Solved

I am initializing an array like this: public class Array { int data[] = new int[10]; /** Creates a new instance of Array */ public Array() { data[10] = {10,20,30,40,50,60,71,80,90,91}; } }...
Pathetic asked 21/12, 2009 at 3:59

8

Solved

This should work according to another stack overflow post but its not: Dim arrWsNames As String() = {"Value1", "Value2"} Can anyone let me know what is wrong?
Monoploid asked 14/10, 2013 at 20:54

7

Solved

I'm currently in charge of finding all bad practices in our code base and to convince my colleagues to fix the offending code. During my spelunking, I noticed that many people here use the followin...
Rigadoon asked 19/3, 2012 at 9:32

7

Solved

Our code involves a POD (Plain Old Datastructure) struct (it is a basic c++ struct that has other structs and POD variables in it that needs to get initialized in the beginning.) Based one what I...
Brazilein asked 6/5, 2011 at 16:39

6

Solved

I'm curious about the underlying implementation of static variables within a function. If I declare a static variable of a fundamental type (char, int, double, etc.), and give it an initial value,...
Nauseate asked 22/5, 2009 at 15:20

5

Solved

If I initialize a std::array as follows, the compiler gives me a warning about missing braces std::array<int, 4> a = {1, 2, 3, 4}; This fixes the problem: std::array<int, 4> a = {{...
Amphicoelous asked 6/1, 2013 at 1:10

8

Solved

Given the following code interface IPerson { firstName: string; lastName: string; } var persons: { [id: string]: IPerson; } = { "p1": { firstName: "F1", lastName: "L1" }, "p2": { firstName: "...
Nedi asked 8/4, 2013 at 10:56

7

I know in C that I can do the following. int test[5] = {1, 2, 3, 4, 5}; Now this is only legal when declaring the array. However I was wondering why this is not legal to do later? But then later...
Kathiekathleen asked 5/3, 2012 at 15:2

3

Solved

Let's say I need to write incoming data into a dataset on the cloud. When, where and if I will need the dataset in my code, depends on the data coming in. I only want to get a reference to the data...

4

Solved

I would like to call an asynchronous function outside the lambda handler with by the following code: var client; (async () => { var result = await initSecrets("MyWebApi"); var secret = JSON.p...

7

Solved

I'm looking for a compact syntax for instantiating a collection and adding a few items to it. I currently use this syntax: Collection<String> collection = new ArrayList<String>(Array...
Lexis asked 22/9, 2010 at 13:2

5

Solved

How do I initialize std::array<T, n> if T is not default constructible? I know it's possible to initialize it like that: T t{args}; std::array<T, 5> a{t, t, t, t, t}; But n for me i...
Levantine asked 28/8, 2013 at 19:57

1

Solved

If your question was closed as a duplicate of this, it is because you had a code sample including something along the lines of either: class Example: def __int__(self, parameter): self.attribute ...
Mesomorph asked 2/6, 2022 at 21:0

© 2022 - 2024 — McMap. All rights reserved.