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Typedef function pointer?
...e it the same way you would use the original type, for instance
typedef int myinteger;
typedef char *mystring;
typedef void (*myfunc)();
using them like
myinteger i; // is equivalent to int i;
mystring s; // is the same as char *s;
myfunc f; // compile equally as v...
Any free WPF themes? [closed]
...Grobler (above) just created CodePlex community for this ... starting with converted themes he mentions above. See his blog post for more info. Way to go Rudi!
UPDATE 3:
As another answer below has mentioned, since this question and my answer were written, the WPF Toolkit has incorporated some free ...
How to get only time from date-time C# [closed]
...o. One of my pet hates is to go to strings to early. I had a colleague who converted everything to string - even doubles etc. It's an accident waiting to happen. I would say don't convert objects to strings until you want to display the object to a human. Until then stick with the objects.
...
Call by name vs call by value in Scala, clarification needed
...irst, let's assume we have a function with a side-effect. This function prints something out and then returns an Int.
def something() = {
println("calling something")
1 // return value
}
Now we are going to define two function that accept Int arguments that are exactly the same except that o...
Default value of function parameter
...e, you will be able to see the difference.
Specifically, suppose:
lib.h
int Add(int a, int b);
lib.cpp
int Add(int a, int b = 3) {
...
}
test.cpp
#include "lib.h"
int main() {
Add(4);
}
The compilation of test.cpp will not see the default parameter declaration, and will fail with ...
How can you use optional parameters in C#?
...ed C# 4.0 optional parameters that work like this:
public void SomeMethod(int a, int b = 0)
{
//some code
}
Edit: I know that at the time the question was asked, C# 4.0 didn't exist. But this question still ranks #1 in Google for "C# optional arguments" so I thought - this answer worth being h...
How to resize Image in Android?
..., newHeight, true);
or:
resized = Bitmap.createScaledBitmap(yourBitmap,(int)(yourBitmap.getWidth()*0.8), (int)(yourBitmap.getHeight()*0.8), true);
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How to use XPath contains() here?
...ode in the list is <li><b>Type:</b> Clip Fan</li> (converted to a string: "Type: Clip Fan") which means that this:
//ul[@class='featureList' and contains(li, 'Type')]
would actually select a node!
s...
What is the meaning of the prefix N in T-SQL statements and when should I use it?
... string constants with the letter N. Without
the N prefix, the string is converted to the default code page of the
database. This default code page may not recognize certain characters.
If you want to know the difference between these two data types, see this SO post:
What is the difference...
What is the strict aliasing rule?
...evice/network msg) onto a buffer of the word size of your system (like a pointer to uint32_ts or uint16_ts). When you overlay a struct onto such a buffer, or a buffer onto such a struct through pointer casting you can easily violate strict aliasing rules.
So in this kind of setup, if I want to send ...