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In ColdFusion, the arrayAppend() function takes an array and an item to be appended. It modifies the array that was passed in and returns true if successful.
The listAppend() function, however, takes a list and an item to be appended, and returns a new...
Started by stomcavage on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
" ListAppend() " is a string concatenation operation, and as such it returns....
It is comma-delimited by default, but you can choose the delimiter .
A "List" is a delimited string, simple as that.
This is because there is no "List" data type in ColdFusion .
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I am working on a plugin system that loads .dll's contained in a specified folder. I am then using reflection to load the assemblies, iterate through the types they contain and identify any that implement my IPlugin interface.
I am checking this with ...
Answer Snippets (Read the full thread at stackoverflow):
So if C# has "is" as Jonathon suggests....
I work in Java which has the same API method and I just can't get my mind to grok it when reading the code (for some reason); therefore, I always read it in reverse as, in your case, "t is assignable to IPlugin) .
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Why does the code below return true only for a = 1?
main(){ int a = 10; if (true == a) cout<<"Why am I not getting executed"; }
Started by yesraaj on
, 12 posts
by 12 people.
Answer Snippets (Read the full thread at stackoverflow):
Probably the true is being converted to an int (1), and a is not being converted to a....
Your boolean depend on whatever behavior your compiler is giving you .
If you want to test a for a non-zero value, just write if(a) .
Because true is 1.
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Ask your Facebook Friends
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Sub pageload() Handles Me.Load Dim bom As New List(Of Car) Dim car1 As New Car With {.Name = "Pea", .Year = 2} Dim car2 As New Car With {.Name = "Pea", .Year = 2} bom.Add(car1) MsgBox(bom.Contains(car2)) End Sub
WHY??? I mean the object has the exactly...
Started by diamandiev on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Now, if this was a value.
Both variables would have referred to the same car object .
Have been true.
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How do I get System.Windows.ShowDialog() to return 'true'?
I am a little new to this. System.Windows.ShowDialog's return type is bool? It is supposed to return true when you hit Submit, and false when you hit Cancel. But I am not sure how to designate...
Started by Alex Baranosky on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
In WPF, set the Button.IsDefault property....
The return value is the value.
Setting IsDefault to true that specifies whether the activity was accepted or canceled.
Clicks on the red X in the top right corner) ShowDialog will return null.
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I tried this example in Perl. Can someone explain why is it true?
if (defined sdf) { print "true"; }
It prints true .
sdf could be any name.
In addition, if there is sdf function defined and it returns 0, then it does not print anything.
print (sdf); ...
Started by Aftershock on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
The example isn't special:
telemachus ~ $ perl -e 'if (defined sdf) { print "True\n" };' True telemachus ~ $ perl -e 'if (defined abc) { print....
Defined returns true if the expression has a value other than the undefined value.
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The docs for Object.Equals says that implementors must return false if the parameter is a null reference.
In my class, I'm overriding Equals to check for value equality. I have a member variable which is similar to the Nullable (T) structure. My initial...
Started by Ken Browning on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Why?
Well when you define) { if (!this.HasValue) { return (other == null); } if (other == null) { return false; } return from obj.Equals method....
The equals method cannot return true when two objects are null.
It is not.
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The following statement returns "do actions!what2" when run. What's going on here? it seems like both true and false are being returned!
if (md5($email) == $emailHash) { echo "do actions!"; } else { echo "what2"; }
Started by Reactor5 on
, 9 posts
by 9 people.
Answer Snippets (Read the full thread at stackoverflow):
Double function call where both the true condition and false called twice such as in a function), then it could be that the if is evaluating true the first time.
Conditional but before the first block.
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Hey there!
I was wondering why my php program is not returning the correct TRUE FALSE value when the class is included elsewhere
it goes something like this
source: signup.php class signup { function buildProfile() { if($logic){ $this->success = TRUE...
Started by Supernovah on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
A constructor is not a normal....
You cannot return any other type of value = true; }else{ $this->success = false; } } public function __construct() { $this->success = null.
Constructors always return a new instance of the class .
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And I mean this in the easiest way. Say you have a function with the following signature:
public static Expression<Func<T, bool>> CreateExpression<T>(string value) { // ... }
Usually it will create a more complex expression of some sort...
Started by Svish on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Sample<T> { public static Func<T, bool> Identity = x => true; public static Func<T, bool> CreateExpression(string value) { if(value == "foo") return Identity; return x => value.Length that expression (the ....
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