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$on and $broadcast in angular
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If you want to $broadcast use the $rootScope:
$scope.startScanner = function() {
$rootScope.$broadcast('scanner-started');
}
And then to receive, use the $scope of your controller:
$scope.$on('scanner-started', function(event, args) {
// do what ...
What is the relative performance difference of if/else versus switch statement in Java?
...first to determine where the slow spots are. Premature optimization is the root of all evil!
Nevertheless, it's possible to talk about the relative performance of switch vs. if/else with the Java compiler optimizations. First note that in Java, switch statements operate on a very limited domain -- ...
Storyboard warning: prototype table cells must have reuse identifiers
... answered May 30 '12 at 8:40
alerootaleroot
63.6k2525 gold badges160160 silver badges201201 bronze badges
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AngularJS routing without the hash '#'
... @chovy - here goes nGinx version: server { server_name my-app; root /path/to/app; location / { try_files $uri $uri/ /index.html; } }
– Moin Haidar
Jul 16 '14 at 10:04
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How to detect a loop in a linked list?
...ime complexity, O(1) space complexity.
public static boolean hasLoop(Node root){
if(root == null) return false;
Node slow = root, fast = root;
int taken = 0, limit = 2;
while (fast.next != null) {
fast = fast.next;
taken++;
if(slow == fast) return true;
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Get class name of object as string in Swift
... like array, a dictionary, an Int, a NSDate, etc.
Because NSObject is the root class of most Objective-C class hierarchies, you could try to make an extension for NSObject to get the class name of every subclass of NSObject. Like this:
extension NSObject {
var theClassName: String {
re...
Getting full URL of action in ASP.NET MVC [duplicate]
... best posted when something new is introduced.
– IAmGroot
Feb 16 '17 at 11:34
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Which websocket library to use with Node.js? [closed]
...iving post request');
});
app.listen(80); //port 80 need to run as root
console.log("app listening on %d ", 80);
var server = http.createServer(app);
server.listen(port);
console.log("http server listening on %d", port);
var userId;
var wss = new WebSocketServer({server: server})...
How to add google chrome omnibox-search support for your site?
... [TAB] Feature for/on personal website?
You then add this XML file to the root of your site, and link to it in your <head> tag:
<link rel="search" type="application/opensearchdescription+xml" title="Stack Overflow" href="/opensearch.xml" />
Now, visitors to your page will automatical...
Get folder name from full file path
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See DirectoryInfo.Name:
string dirName = new DirectoryInfo(@"c:\projects\roott\wsdlproj\devlop\beta2\text").Name;
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