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Java 8 Lambda function that throws exception?
...handling an exception...");
// Or ...
throw new RuntimeException(e);
}
}
void acceptThrows(T elem) throws Exception;
}
Then, for example, if you have a list:
final List<String> list = Arrays.asList("A", "B", "C");
If you want to consume it (eg. wi...
Remove duplicates from a List in C#
...HashSet is great in most circumstances. But if you have an object like DateTime, it compares by reference and not by value, so you will still end up with duplicates.
– Jason McKindly
Dec 9 '15 at 20:03
...
MySQL Creating tables with Foreign Keys giving errno: 150
...EIGN_KEY_CHECKS = 0; during an import/alteration that was malformed at one time or another. Big help, thanks.
– oucil
Apr 7 '19 at 15:51
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How to perform static code analysis in php? [closed]
...el analyzers include:
PHP_Parser
token_get_all (primitive function)
Runtime analyzers, which are more useful for some things due to PHPs dynamic nature, include:
Xdebug has code coverage and function traces.
My PHP Tracer Tool uses a combined static/dynamic approach, building on Xdebug's funct...
Script Tag - async & defer
...nly the <script> tag, the total length of page load is longer by the time it takes to download the script file.
– arni
Sep 13 '19 at 22:28
...
Android Split string
... for this! Also useful for separating hour and minute when creating a new Time object.
– worked
Sep 28 '11 at 12:24
24
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Replacing a char at a given index in string? [duplicate]
...ried with a little benchmark on 100k iterations, ToCharArray is at least 2 time faster.
– Matteo Migliore
May 13 '13 at 8:55
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Regex to test if string begins with http:// or https://
...
^ for start of the string pattern,
? for allowing 0 or 1 time repeat. ie., s? s can exist 1 time or no need to exist at all.
/ is a special character in regex so it needs to be escaped by a backslash \/
/^https?:\/\//.test('https://www.bbc.co.uk/sport/cricket'); // true
/^https?:...
Immutable array in Java
...sn't influence the original array, then you'd need to clone the array each time:
public int[] getFooArray() {
return fooArray == null ? null : fooArray.clone();
}
Obviously this is rather expensive (as you'll create a full copy each time you call the getter), but if you can't change the interfa...
Why must a lambda expression be cast when supplied as a plain Delegate parameter
...
Nine tenths of the time people get this because they are trying to marshal onto the UI thread. Here's the lazy way:
static void UI(Action action)
{
System.Windows.Threading.Dispatcher.CurrentDispatcher.BeginInvoke(action);
}
Now that it...