hello.
Is there a way to define using typedef integral/float type which implies no aliasng?
something equivalent to (but primitive construct):
template < typename T >
struct restrict { T* __restrict data; };
In c# I can declare object o; then I can assign Obj=(float)5.0; or Obj="a string." Is there an equivalent for objective C? I tried to use id but it does not take primitive type like float or integer. Thanks for helping.
According to,
http://www.freshvanilla.org:8080/display/www/Java+Interview+Questions
Under,
Which class is the superclass of every
class?
null seems to be the answer.
I found that
new Object().getClass().getSuperClass()
verifies the answer as correct.
But can null be considered a class?
I see all primitive data types are represented…
as we know java is not pure oop because primitive type.
is there any else cause for it
please share..
think static variable and multiple inheritence also have same resp...
Pleas correct me..
I seem to have two options on how to implement arrays, and I want to know which I should go with:
Use the ARRAY data type and (from what I understand) effectively serialize data objects into the database (which in my case are just wrapped primitive types; don't know of another way to make this work).
Use a separate table and map with foreign…
I sweated over the question above. The answer I'm going to supply took me a while to piece together, but it still seems hopelessly primitive and hacky compared to what one could do were completion to be redesigned to be less staticky. I'm almost afraid to ask if there's some good reason that completion logic seems to be completely divorced…
What is the correct way to return a Void type, when it isn't a primitive? Eg. I currently use null as below.
interface B<E>{ E method(); }
class A implements B<Void>{
public Void method(){
// do something
return null;
}
}
i have a separate class for each of my database entities and when i create an object of my class to reference the properties of a class it returns a circular reference which contains properties of other entities too that are related via FK ... to remove the circular reference i want to first make a copy of the object through "context proxy…
Hi,
A co-worker asked me to change a signature from using a primitive "boolean" to using a classed "Boolean". He didn't offer a very good explanation why?
Have any of you heard of this and can any of you explain why it matters or doesn't matter?
Edit: He mentioned that it was good practice for public methods.
You are on a submarine and there is an encrypted message that you want to read. Two people must use their keys at the same time in order to obtain the plain text. What is best cryptographic primitive to use? Are the following two implementations suitable?
plain_text=decrypt(Key1 XOR key2,ciper_text,IV)
…
I've a simple product installer for windows OS, which could be evaluated for a month. What are the techniques I can use so that this piece of software is not used after a month? I've seen that several s/w use system date to check it but it's very primitive and easily forge-able. I think a key based system…
First up, I should let you know that I am learning C, so my apologies if this question seems stupid to a more advanced developer.
I know you can print with printf() and puts(). I can also see that printf() allows you to embed variables inside and do some stuff like formatting.
Is puts() merely a…
a difficult one..
using classes of primitive types in java, like Integer, Float, Long, etc, write a code fragment using a method to double the value of a variable passed as an argument
I want to restrict the generic type parameter to:
1) either that of a certain user defined reference type;
OR
2) any of the primitive types in the CLR;
How do I say something to the effect of:
interface IDataManager<T>: IDataManager
where T: IDataObject, T: ValueType
I'm using Network Monitor 3.4 with the nmdecrypt expert. I'm opening a nimbuzz conversation node in the conversation window and i click Expert- nmDecrpt - run Expert
that shows up a window where i have to add the server certificate. I am not sure how to retrieve the server certificate for nimbuzz…
Question moved from Stackoverflow - http://stackoverflow.com/questions/4971048/how-do-i-set-up-mvp-for-a-winforms-solution
I have used MVP and MVC in the past, and I prefer MVP as it controls the flow of execution so much better in my opinion.
I have created my infrastructure…
Employee Info Starter Kit is a ASP.NET based web application, which includes very simple user requirements, where we can create, read, update and delete (crud) the employee info of a company. Based on just a database table, it explores and solves all major problems in web…
Employee Info Starter Kit is a ASP.NET based web application, which includes very simple user requirements, where we can create, read, update and delete (crud) the employee info of a company. Based on just a database table, it explores and solves most of…
I have a multiboot usb with System Rescue CD and GRUB2 on it. When I try to boot it, it tries to find systemrescuecd/sysrcd.dat, attempts to mount /dev/sr0 and all the partitions on /dev/sda before declaring cannot find systemrescuecd/sysrcd.dat on devices…
As the title says.
I'm having a really hard time trying to understand what the differences between a desktop environment and a window manager are?
EDIT: This is what I found out later.
There are basically…
Originally posted on: http://geekswithblogs.net/simonc/archive/2013/11/08/c-via-java-introduction.aspxSo, I've recently changed jobs. Rather than working in .NET land, I've migrated over to Java land.
But never fear! I'll continue to peer under the…
So, I’ve recently changed jobs. Rather than working in .NET land, I’ve migrated over to Java land.
But never fear! I’ll continue to peer under the covers of .NET, but my next series will use my new experience in Java to explore the design decisions…
In 1969 the Honeywell corporation released a $10,000 kitchen computer that weighed 100 pounds, was as big as a table, and required advanced programming skills to use. Shockingly, they failed to sell a single one. Read on to be dumbfounded by how…