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When & why to use delegates? [duplicate]
... define a person
/// </summary>
public class Person {
public string Name { get; set; }
public int Age { get; set; }
}
class Program {
//Our delegate
public delegate bool FilterDelegate(Person p);
static void Main(string[] args) {
//Create 4 Person objects
...
Removing an activity from the history stack
...r.onActivityResult(requestCode, resultCode, data);
if (resultCode == R.string.unwind_stack_result_id) {
this.setResult(R.string.unwind_stack_result_id);
this.finish();
}
}
then the one that needs to set off the chain of pops from the stack needs to just call this when you w...
Get login username in java
...spired by @newacct's answer, a code that can be compiled in any platform:
String osName = System.getProperty( "os.name" ).toLowerCase();
String className = null;
String methodName = "getUsername";
if( osName.contains( "windows" ) ){
className = "com.sun.security.auth.module.NTSystem";
meth...
iPhone Debugging: How to resolve 'failed to get the task for process'?
...the app includes an Entitlements.plist file, which is not necessary to install onto the device for debugging. In general, then, I have included this file for release builds (where it is required for the App Store) and removed it for debugging (so I can debug the app from XCode). That may be your pro...
How to allow remote connection to mysql
...
SQL for 5.7 and above update user set authentication_string=password('YOUR_PASSWORD') where user='root';
– DalSoft
Sep 22 '18 at 22:56
...
Apache: “AuthType not set!” 500 Error
...
Remove the line that says
Require all granted
it's only needed on Apache >=2.4
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Command line for looking at specific port
...In bash:
netstat -na | grep "8080"
In PowerShell:
netstat -na | Select-String "8080"
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android.widget.Switch - on/off event listener?
...ener to change the state & passed the switch to method(in my case API call) & then used the setChecked() method to change the state(like in onFailure/onError in API call). Hope that helps.
– deepak kumar
Feb 21 at 9:09
...
horizontal line and right way to code it in html, css
...
If you really want a thematic break, by all means use the <hr> tag.
If you just want a design line, you could use something like the css class
.hline-bottom {
padding-bottom: 10px;
border-bottom: 2px solid #000; /* w...
How do I Geocode 20 addresses without receiving an OVER_QUERY_LIMIT response?
...calculations.
-- Returns various prototypes to fetch position from strings or coords or dragons or whatever.
*/
var Geolocalizer = function () {
this.queue = []; // queue handler..
this.resolved = [];
this.geolocalizer = new google.maps.Geocoder();
};
Geolo...