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Does making a struct volatile make all its members volatile?
...members const?
If I have:
struct whatever { int data; };
const whatever test;
Will test.data be const too?
My answer is : Yes. If you declare an object of type whatever with const then all its members will be const too
Similarly, if you declare an object of type whatever with volatile then al...
What to use instead of “addPreferencesFromResource” in a PreferenceActivity?
... // making it static made things so much easier
}
}
}
Tested in two emulators (2.2 and 4.2) with success.
Why my code looks so crappy:
I'm a noob to android coding, and I'm not the greatest java fan.
In order to avoid the deprecated warning and to force Eclipse to allow me to...
Is there a concise way to iterate over a stream with indices in Java 8?
... {"Sam", "Pamela", "Dave", "Pascal", "Erik"};
System.out.println("Test zipWithIndex");
zipWithIndex(Arrays.stream(names)).forEach(entry -> System.out.println(entry));
System.out.println();
System.out.println("Test mapWithIndex");
mapWithIndex(Arrays.strea...
What is the C# equivalent to Java's isInstance()?
...
@TimothyGonzalez Because it does something different. It tests whether two variables have the same type. is required a type name, by contrast. This is what OP wanted: the equivalent of Java's isInstance. The other answer is simply wrong despite the ridiculous number of upvotes.
...
How to indicate param is optional using inline JSDoc?
...vel is optional.
*/
Just slightly more visually appealing than function test(/**String=*/arg) {}
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Count cells that contain any text
...
In my tests, COUNTA does not count blank cells (i.e. has nothing). So you are incorrect in saying so.
– hazrpg
Aug 5 '15 at 11:24
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Python argparse ignore unrecognised arguments
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This came up when trying to use nosetest with parseargs (it refused to allow nosetest args to be used) the reason was because I was doing parser.parse_args(None) rather than parser.parse_args([]) in my tests.
– Andy Hayden
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How to initialize/instantiate a custom UIView class with a XIB file in Swift
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I tested this code and it works great:
class MyClass: UIView {
class func instanceFromNib() -> UIView {
return UINib(nibName: "nib file name", bundle: nil).instantiateWithOwner(nil, options: nil)[0] as U...
What is the difference between “AS” and “IS” in an Oracle stored procedure?
...s for packages and procedures, but not for cursors:
This works...
cursor test_cursor
is
select * from emp;
... but this doesn't:
cursor test_cursor
as
select * from emp;
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Get value of dynamically chosen class constant in PHP
...
<?php
class Dude {
const TEST = 'howdy';
}
function symbol_to_value($symbol, $class){
$refl = new ReflectionClass($class);
$enum = $refl->getConstants();
return isset($enum[$symbol])?$enum[$symbol]:false;
}
// print 'howdy'
echo symb...