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Injecting $scope into an angular service function()
... case indeed, you cannot inject scope in service). You can pass scope as a parameter, but that is also a bad design choice, because you would have scope being edited in multiple places, making it hard for debugging. Code for dealing with scope variables should go in controller, and service calls go ...
How to use enum values in f:selectItem(s)
...is "relatively" new. Otherwise you can always grab <c:set> or <ui:param> or homebrew a custom EL function.
– BalusC
Apr 5 '12 at 21:49
...
What is the difference between named and positional parameters in Dart?
Dart supports both named optional parameters and positional optional parameters. What are the differences between the two?
...
What is this Javascript “require”?
...erver();
app.get('/beatles/:name', function(req, res) {
var name = req.params.name || '';
name = name.replace(/[^a-zA_Z]/, '');
if (!name.length) {
res.send({});
} else {
var query = client.query('SELECT * FROM BEATLES WHERE name =\''+name+'\' LIMIT 1');
var d...
Count, size, length…too many choices in Ruby?
...,3].count{|x| x > 2 }
=> 1
In the case where you don't provide a parameter to count it has basically the same effect as calling length. There can be a performance difference though.
We can see from the source code for Array that they do almost exactly the same thing. Here is the C code fo...
Choose File Dialog [closed]
...electDirectoryOption;
private String fileEndsWith;
/**
* @param activity
* @param initialPath
*/
public FileDialog(Activity activity, File initialPath) {
this(activity, initialPath, null);
}
public FileDialog(Activity activity, File initialPath, String ...
Declaring a custom android UI element using XML
... This answer is the clearest resource on the Internet on custom XML params that I was able to find. Thank you, Casebash.
– Artem Russakovskii
Oct 8 '11 at 1:34
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Default function arguments in Rust
...
Another way could be to declare an enum with the optional params as variants, which can be parameterized to take the right type for each option. The function can be implemented to take a variable length slice of the enum variants. They can be in any order and length. The defaults ar...
Sort JavaScript object by key
...ct.keys().
// Array.prototype.reduce() takes one callback
// (and another param look at the last line) and passes 4 arguments to it:
// accumulator, currentValue, currentIndex and array
.reduce((accumulator, currentValue) => {
// setting the accumulator (sorted new object) with the actual pr...
Adding parameter to ng-click function inside ng-repeat doesn't seem to work
...description }}</div>
</div>
Note the value of ng-click. The parameter passed to goTo() is a string from a property of the binding object (the button), but it is not wrapped in quotes. Looks like AngularJS handles that for us. I got hung up on that for a few minutes.
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