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AngularJS : automatically detect change in model
...ms, for object maps this means watching the properties. So this should do what you want:
$scope.$watch('myModel', function() { ... }, true);
Update: Angular v1.2 added a new method for this, `$watchCollection():
$scope.$watchCollection('myModel', function() { ... });
Note that the word "shall...
Why is \r a newline for Vim?
...attern you can just enter CTRL-@ or
"CTRL-V 000". This is probably just what you expect. Internally the
character is replaced with a <NL> in the search pattern. What is unusual is
that typing CTRL-V CTRL-J also inserts a <NL>, thus also searches for a <Nul>
in the file. ...
How to simplify a null-safe compareTo() implementation?
...ames are null, won't even compare the value fields. I don't think this is what you want.
I would implement this with something like the following:
// primarily by name, secondarily by value; null-safe; case-insensitive
public int compareTo(final Metadata other) {
if (other == null) {
...
Difference between Hive internal tables and external tables?
...s.
I know the difference comes when dropping the table. I don't understand what you mean by the data and metadata is deleted in internal and only metadata is deleted in external tables.
Can anyone explain me in terms of nodes please.
...
Javascript Functions and default parameters, not working in IE and Chrome
...
Ok, so what is the best way to set default values in Javascript functions?
– Talon
Mar 2 '13 at 19:53
1
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Turning multi-line string into single comma-separated
...down into fields
-vORS=, sets the "output record separator" to ,, which is what you wanted
{ print $2 } tells awk to print the second field for every record (line)
file.txt is your filename
sed just gets rid of the trailing , and turns it into a newline (if you want no newline, you can do s/,$//)
...
Why are C character literals ints instead of chars?
...d been introduced, but functions didn't have prototypes to tell the caller what the argument types were. Instead it was standardised that everything passed as a parameter would either be the size of an int (this included all pointers) or it would be a double.
This meant that when you were writing t...
CSS3 Continuous Rotate Animation (Just like a loading sundial)
...orm: rotate(0deg);}
to {-webkit-transform: rotate(359deg);}
}
Also what might be more resemblant of the apple loading icon would be an animation that transitions the opacity/color of the stripes of gray instead of rotating the icon.
...
Test if remote TCP port is open from a shell script
...1 bash -c 'cat < /dev/null > /dev/tcp/google.com/81'
$ echo $?
124
What's happening here is that timeout will run the subcommand and kill it if it doesn't exit within the specified timeout (1 second in the above example). In this case bash is the subcommand and uses its special /dev/tcp hand...
SQL WHERE condition is not equal to?
...nly you can decide that.
Be aware, though, that the use of NOT can affect what the optimizer can or can't do. You might get a less than optimal query plan.
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