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How do I intercept a method call in C#?
...it, this is what you want to do:
[Log()]
public void Method1(String name, Int32 value);
and in order to do that you have two main options
Inherit your class from MarshalByRefObject or ContextBoundObject and define an attribute which inherits from IMessageSink. This article has a good example. Y...
Correct way to quit a Qt program?
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if you need to close your application from main() you can use this code
int main(int argc, char *argv[]){
QApplication app(argc, argv);
...
if(!QSslSocket::supportsSsl()) return app.exit(0);
...
return app.exec();
}
The program will terminated if OpenSSL is not installed
...
Twitter oAuth callbackUrl - localhost development
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Callback URL edited
http://localhost:8585/logintwitter.aspx
Convert to
http://127.0.0.1:8585/logintwitter.aspx
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Where is the C auto keyword used?
...that keyword was necessary for declaring local variables. (B was developed into NB, which became C).
Here is the reference manual for B.
As you can see, the manual is rife with examples in which auto is used. This is so because there is no int keyword. Some kind of keyword is needed to say "this i...
When is finally run if you throw an exception from the catch block?
...ic void DoIt() {
try {
Console.WriteLine("inner try");
int i = 0;
Console.WriteLine(12 / i); // oops
} catch (Exception e) {
Console.WriteLine("inner catch");
throw e; // or "throw", or "throw anything"
} finally {
Console.WriteLine("inner ...
Best practices for catching and re-throwing .NET exceptions
... throw;
}
throw ex; is basically like throwing an exception from that point, so the stack trace would only go to where you are issuing the throw ex; statement.
Mike is also correct, assuming the exception allows you to pass an exception (which is recommended).
Karl Seguin has a great write up o...
Get current folder path
I want to create a program that converts files. I would like the user to be able to place the executable file in any directory, and when executing that program (double-clicking on the .exe) I want the program to process all the files within the current folder where the exe file exists . How can the...
Print JSON parsed object?
... SuperUberDuper was asking if the object could be logged or viewed without converting it to a string. If viewing in the browser the DOM needs an element, you can stringify json so and set an elements contents innerHTML to that string to view it on the page.
– jasonleonhard
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Could not find an implementation of the query pattern
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Hi easiest way to do this is to convert this IEnumerable into a Queryable
If it is a queryable, then performing queries becomes easy.
Please check this code:
var result = (from s in _ctx.ScannedDatas.AsQueryable()
where s.Da...
How to get just numeric part of CSS property with jQuery?
...ffixes are not in pixels, so if you expect px but are given em you need to convert.
– Ariel
May 3 '12 at 10:36
that's ...