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How to deep watch an array in angularjs?
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If you're going to watch only one array, you can simply use this bit of code:
$scope.$watch('columns', function() {
// some value in the array has changed
}, true); // watching properties
example
But this will not work with multiple arrays:
$scope.$watch('columns + ANOTHER_ARRAY', ...
Java code To convert byte to Hexadecimal
...stem.out.println(Integer.toHexString(b));
// prints "ffffffff"
The 8-bit byte, which is signed in Java, is sign-extended to a 32-bit int. To effectively undo this sign extension, one can mask the byte with 0xFF.
byte b = -1;
System.out.println(Integer.toHexString(b & 0xFF));
/...
How to execute file I'm editing in Vi(m)
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110
There is the make command. It runs the command set in the makeprg option. Use % as a placeholde...
Change Name of Import in Java, or import two classes with the same name
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answered Mar 15 '10 at 14:41
BozhoBozho
539k129129 gold badges10061006 silver badges11101110 bronze badges
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How to access command line parameters?
...features if I need them.
This is where clap-rs comes in handy.
It feels a bit like argparse from Python.
Here is an example of how it looks like:
let matches = App::new("myapp")
.version("1.0")
.author("Kevin K. <kbknapp@gmail.com>")
...
How to add 'ON DELETE CASCADE' in ALTER TABLE statement
... DBMS_OUTPUT.PUT(consCol.TABLE_NAME); -- This seems a bit of a kluge.
DBMS_OUTPUT.PUT(' (');
firstCol := FALSE;
ELSE
DBMS_OUTPUT.PUT(',');
END IF;
DBMS_OUTPUT.PUT(consCol....
How do I run NUnit in debug mode from Visual Studio?
I've recently been building a test framework for a bit of C# I've been working on. I have NUnit set up and a new project within my workspace to test the component. All works well if I load up my unit tests from Nunit (v2.4), but I've got to the point where it would be really useful to run in debug m...
How do I reverse an int array in Java?
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I think it's a little bit easier to follow the logic of the algorithm if you declare explicit variables to keep track of the indices that you're swapping at each iteration of the loop.
public static void reverse(int[] data) {
for (int left =...
how to show lines in common (reverse diff)?
... answer (there are over half a dozen linked in Q in right-hand nav; it's a bit of work to find). It would also be nice to know how well grep does with un- or differently sorted input, and can print respective line numbers of matches.
– matt wilkie
Jan 15 '15 at...
How to remove duplicate values from a multi-dimensional array in PHP
...$input))));
– lbsweek
Apr 17 '14 at 10:44
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