expression Questions
1
Solved
is there a solution to use more than one equals signs in a expression (which are not within brackets)? I'm currently doing it with " = ". But thats not so nice, since == and " = " look different on...
Chaoan asked 4/6, 2013 at 13:31
2
Solved
I found a piece of code of the following form:
public static Expression<Func<Invoice, CustomerContact>> GetCustomerContact()
{
return i => new CustomerContact {
FirstName = i.Cust...
Dislike asked 2/6, 2013 at 8:56
3
Solved
I have recently seen an expression from a source, which looks something like below -
++[[]][+[]]+[+[]]
Entering this into the Chrome (Windows 7, Version 27.0.1453.94 m) console shows a re...
Fleawort asked 31/5, 2013 at 6:27
1
Solved
to describe the problem simply, please have a look at the code below:
int main()
{
int a=123;
({if (a) a=0;});
return 0;
}
I got this warning from [-Wsequence-point]
Line 4: warning: operati...
Parmesan asked 30/5, 2013 at 14:29
2
Solved
Is there an equivalent to the expr command which works for complex numbers (represented lists of two doubles)?
This library provides functions for complex number arithmetic, and this seems to be a...
Hearsh asked 1/2, 2012 at 14:38
2
Solved
I asked a question yesterday here about reading properties from an anonymous object and writing them to private fields of a class. The problem solved. Here is the short story:
I have some data in ...
Tenpin asked 22/5, 2013 at 5:0
1
Solved
It is a long story ): I have some types look like this:
public class Model {
private readonly SomeType _member;
private readonly AnotherType _member2;
public Model(SomeType member, AnotherType ...
Microeconomics asked 21/5, 2013 at 20:30
2
I have below code that is a pseudo-code.
I want to make this function can accept a Expresstion type, compile this expression and invoke it with proper parameters.
public static void f<T>(Exp...
Deepfreeze asked 21/5, 2013 at 6:33
2
Solved
Here is a powershell script:
function PickANumber()
{
12
}
function GetTheAnswer()
{
PickANumber + 30
}
$answer = GetTheAnswer
write-output "The answer is $answer"
The output of this script ...
Reliant asked 12/5, 2013 at 11:32
1
I would like to test out the Lambda Calculus interpreter that I've written against a fairly large test set of Lambda Calculus expressions. Does anyone know of a Lambda Calc expression generator I c...
Coster asked 28/3, 2013 at 19:51
2
Solved
Here is a list of examples of PHP regular expressions examples. Maybe this helps someone, as admin/ or another user can't make clear that I was trying to share my approaches.
preg_match does...
Create asked 23/4, 2013 at 10:17
3
Solved
I'm having performance problems with using reflection.
So I decided to create delegates for the properties of my objects and so far got this:
TestClass cwp = new TestClass();
var propertyInt = typ...
Melodymeloid asked 30/5, 2012 at 16:32
2
Solved
I have a model call address, with that model i have created a few crud operations, in the process of doing this i want a way i could create a query based on any number of properties:
public static...
Speechmaker asked 29/3, 2013 at 14:36
2
Solved
By the expression templates technique, a matrix expression like
D = A*B+sin(C)+3.;
is pretty much equivalent, in terms of computing performance, to a hand-written for loop.
Now, suppose that I ...
Trelliswork asked 6/4, 2013 at 21:17
4
Solved
I came across the following program, which compiles without errors or even warnings:
int main(){
<:]{%>; // smile!
}
Live example.
What does the program do, and what is that smiley-expre...
Venosity asked 1/4, 2013 at 0:54
2
I want to create a method that runs another method in a background thread. Something like this:
void Method1(string param)
{
// Some Code
}
void Method2(string param)
{
// Some Code
}
void Run...
Samala asked 1/4, 2013 at 17:22
3
Solved
I am trying to figure out if there is a good way to figure out the depth of a particular C# Expression Tree using an iterative approach. We use expressions for some dynamic evaluation and under rar...
Karlin asked 29/3, 2013 at 18:17
2
Solved
This is a following up question of this question:
How to have a new line in a `bquote` expression used with `text`?
But now I have it in a legend and this seems to change the things.
I tried the ...
Weepy asked 28/3, 2013 at 11:4
1
Solved
Let's say I have the following enum.
[Flags] public enum Color { Red = 1, Blue = 2, Green = 4 }
Now, I want to use the following query to find Red shirts.
Shirts.Where(x => (x.Color & Co...
Kinnard asked 27/3, 2013 at 13:59
5
Solved
I was refactoring some old code when I stumbled upon a construct similar to this:
// function bar() returns a value
// if the value is an instance of customException class, terminate with error co...
Carlyncarlynn asked 24/3, 2013 at 21:44
2
Solved
I have been playing around with LINQ to Z3 for fun (not production use).
I've ended up with this syntax as a start:
var i = 123;
var test2 = from t in TheormProver.NewTheorm()
let f = TheormProv...
Insoluble asked 22/3, 2013 at 8:55
1
Solved
I'd like to add an expression to a plot, in which a conditional term appears, such as E(Y|X). Using for example:
plot(x=c(.5),ylim=c(0,1),xlim=c(0,2))
text(x=1,y=.5,labels=expression(E(X|Y)),pos=1...
Consociate asked 20/3, 2013 at 17:9
2
Solved
Our service has a process that is scheduled according to a properties file, reading the property refreshIntervalMillis. Its value is injected directly in a Quartz trigger with this configuration:
...
Apolitical asked 19/3, 2013 at 21:13
1
Solved
I am working on a project where the user inputs a human readable search string with
AND OR operators.
I give three examples
a AND (b OR c) -> (?=.\ba\b)(?=.(\bb\b)|(\bc\b)).*
a OR (b AND c)
(...
Francenefrances asked 16/3, 2013 at 11:48
3
Solved
Is there any way to get control characters for text strings, e.g. "\n" for newline evaluated inside a plotmath expression, or vice versa. In the following example, I would like to combine:
some c...
Candicandia asked 8/3, 2013 at 15:45
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