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Test if object implements interface
... called implemented the AboutDialogListener interface
before attempting to cast the AboutDialogListener field.
public class About extends DialogFragment implements OnClickListener,
OnCheckedChangeListener {
public static final String FIRST_RUN_ABOUT = "com.gosylvester.bestrides.firstrunabout";...
How to do a regular expression replace in MySQL?
...t and I don't know if you have a multibyte charset as your default: select cast( T.R as char) COLLATE utf8_unicode_ci from (select preg_replace('/ä/', '', 'öõüä') R ) T
– gillyspy
Feb 9 '14 at 19:46
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Average of 3 long integers
...nsigned average, subtract it after taking the result, and use an unchecked cast back to Int64 to get a signed average.
To compute the unsigned average, compute the sum of the top 32 bits of the three values. Then compute the sum of the bottom 32 bits of the three values, plus the sum from above, p...
Zipping streams using JDK8 with lambda (java.util.stream.Streams.zip)
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Unless I'm missing something, there is no need for any cast (e.g. to Spliterator<A>).
– jub0bs
Aug 11 '16 at 14:41
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How can I create an object based on an interface file definition in TypeScript?
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If you are using React, the parser will choke on the traditional cast syntax so an alternative was introduced for use in .tsx files
let a = {} as MyInterface;
https://www.typescriptlang.org/docs/handbook/jsx.html
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is there a post render callback for Angular JS directive?
... }
}
}
}
}]);
Note: Instead of just casting the myContent variable to bool at my-directive-watch attribute one could imagine any arbitrary expression there.
Note: Isolating the scope like in the above example can only be done once per element - trying to do th...
How to replace all occurrences of a character in string?
...td::string::replace() instead of std::replace()! 'x' (char) is implicitely casted to size_t [value 120], thus the whole string or or part of it will be filled up with 120 copies of 'y'.
– IBue
Feb 19 '15 at 18:41
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Splitting a string into chunks of a certain size
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Side note: your usage example is wrong. You can't just cast IEnumerable to array, especially not implicitly.
– Nyerguds
Nov 10 '16 at 10:12
Function Pointers in Java
...object2, "getClass");
Of course, check all exceptions and add the needed casts.
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How to implement onBackPressed() in Fragments?
...mixing safe calls (.?) and enforcing non-nulls (!!) can lead to NPEs - the cast is not always safe. I'd rather write if ((fragment as? IOnBackPressed)?.onBackPressed()?.not() == true) { ... } or more kotliney (fragment as? IOnBackPressed)?.onBackPressed()?.not()?.let { ... }
– ...