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How do I use $scope.$watch and $scope.$apply in AngularJS?
... {
$scope.myVar = 1;
$scope.$watch('myVar', function() {
alert('hey, myVar has changed!');
});
$scope.buttonClicked = function() {
$scope.myVar = 2; // This will trigger $watch expression to kick in
};
}
$apply enables to integrate changes with the digest cyc...
Converting a Java collection into a Scala collection
...n.JavaConversions._
val list = new java.util.ArrayList[String]()
list.add("test")
val set = list.toSet
set is a scala.collection.immutable.Set[String] after this.
Also see Ben James' answer for a more explicit way (using JavaConverters), which seems to be recommended now.
...
How to check if a string contains a substring in Bash
...so note that you can reverse the comparison by just switching to != in the test. Thanks for the answer!
– Quinn Taylor
Jul 30 '09 at 17:14
65
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The required anti-forgery form field “__RequestVerificationToken” is not present Error in user Regis
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I have everything ok, in my tests it works, on a client's machine it worked until recently, but now it gives this error. I have no idea why. Does anybody have other ideas than the ones listed here please?
– Andrei Dobrin
...
How to get number of entries in a Lua table?
...nd increase it every time you make an insertion.
count = 0
tbl = {}
tbl["test"] = 47
count = count + 1
tbl[1] = 48
count = count + 1
print(count) -- prints "2"
There's no other way, the # operator will only work on array-like tables with consecutive keys.
...
Moq: Invalid setup on a non-overridable member: x => x.GetByTitle(“asdf”)
Not sure how I can fix this, trying to do a unit test on the method "GetByTitle"
1 Answer
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Is git not case sensitive?
...
In my scenario I had two folders tests and Tests which showed as two separate folders in Github but a single Tests folder in Windows. My aim was to combine them both into tests.
I used the following approach:
Create a new folder temp
Copy all content from...
How to remove illegal characters from path and filenames?
...
I tested five methods from this question (timed loop of 100,000) and this method is the fastest one. The regular expression took 2nd place, and was 25% slower than this method.
– Brain2000
...
Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
...'t forget to back up the database first if you do care about the data. For testing situations though this is my preferred solution.
– Laryx Decidua
Mar 11 at 13:20
add a comme...
How can I open multiple files using “with open” in Python?
...writelines(line)
EDIT:
I don't understand the reason of the downvote. I tested my code before publishing my answer, and it works as desired: It writes to all of outFile's, just as the question asks. No duplicate writing or failing to write. So I am really curious to know why my answer is consider...