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How to link a Facebook app with an existing fan page
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It is possible. I had the same problem. What you need to do is the following:
Categorize your existing page under "App Page" (found under "Brands & Products").
Change your page name to mach your App name.
Go to your App an...
In MVVM should the ViewModel or Model implement INotifyPropertyChanged?
...tyChanged, that stuff should sit in the ViewModel.
I'm sure others would disagree, but that's the way I work.
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PHP Multidimensional Array Searching (Find key by specific value)
I have this multidimensional array. I need to search it and return only the key that matches the value of the "slug". I know there are other threads about searching multidimensional arrays, but I'm not really understanding enough to apply to my situation. Thanks very much for any help!
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What is a sealed trait?
...ase object No extends Answer
The compiler will emit a warning if a match is not exhaustive:
scala> val x: Answer = Yes
x: Answer = Yes
scala> x match {
| case No => println("No")
| }
<console>:12: warning: match is not exhaustive!
missing combination Yes
S...
How do I use format() on a moment.js duration?
Is there any way I can use the moment.js format method on duration objects? I can't find it anywhere in the docs and it doesn't seen to be an attribute on duration objects.
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How to get JavaScript caller function line number? How to get JavaScript caller source URL?
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This works for me in chrome/QtWebView
function getErrorObject(){
try { throw Error('') } catch(err) { return err; }
}
var err = getErrorObject();
var caller_line = err.stack.split("\n")[4];
var index = caller_line.indexOf...
Why split the tag when writing it with document.write()?
Why do some sites (or advertisers that give clients javascript code) employ a technique of splitting the <script> and/or </script> tags up within document.write() calls?
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How do I check that a Java String is not all whitespaces?
I want to check that Java String or character array is not just made up of whitespaces, using Java?
15 Answers
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Why do we need argc while there is always a null at the end of argv?
It seems that the argv[argc] is always NULL , so I think we can traverse the argument list without argc . A single while loop will do this.
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Test if remote TCP port is open from a shell script
...ing for a quick and simple method for properly testing if a given TCP port is open on a remote server, from inside a Shell script.
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