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What is the difference between return and return()?
...t starts the return statement, not a function.
As has been mentioned, the extra parentheses affect evaluation order, but are not used to "execute" the function named return. That is why these lines work without any problems:
return (1);
var a = (1);
They are, in effect, identical to these lines:...
linq where list contains any in list
...
Or like this
class Movie
{
public string FilmName { get; set; }
public string Genre { get; set; }
}
...
var listofGenres = new List<string> { "action", "comedy" };
var Movies = new List<Movie> {new Movie {Genre="action", FilmName="Film1"},
...
Convert HTML to NSAttributedString in iOS
...the UIWebView I want to display it using Core Text with a NSAttributedString .
16 Answers
...
java: HashMap not working
HashMap<String, int> doesn't seem to work but HashMap<String, Integer> does work.
Any ideas why?
5 Answers
...
How to escape single quotes in MySQL
...
Put quite simply:
SELECT 'This is Ashok''s Pen.';
So inside the string, replace each single quote with two of them.
Or:
SELECT 'This is Ashok\'s Pen.'
Escape it =)
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Looping through a hash, or using an array in PowerShell
...ameter 'Process'. Cannot convert the "getEnumerator" value of type "System.String" to type "System.Management.Automation.ScriptBlock"
– luis.espinal
Jan 27 '16 at 16:46
add a ...
demystify Flask app.secret_key
... computer. The secret plus the data-to-sign are used to create a signature string, a hard-to-recreate value using a cryptographic hashing algorithm; only if you have the exact same secret and the original data can you recreate this value, letting Flask detect if anything has been altered without per...
How should I handle “No internet connection” with Retrofit on Android
...ss NoConnectivityException extends IOException {
@Override
public String getMessage() {
return "No network available, please check your WiFi or Data connection";
}
}
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Transposing a 2D-array in JavaScript
...rt solution. just learned about the ... operator - used it to break down a string into an array of letters... thanks for the reply
– Julix
Sep 9 '16 at 17:15
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How do I write unit tests in PHP? [closed]
...n the same dir
$bar = 'Hello World';
var_dump(foo($bar));
?>
--EXPECT--
string(11) "Hello World"
In a nutshell, we provide the parameter $bar with value "Hello World" and we var_dump() the response of the function call to foo().
To run this test, use: pear run-test path/to/foo.phpt
This requi...