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What is the difference between a reference type and value type in c#?
...emantics, the fact that .net allows promiscuous sharing of heap references means heap objects cannot implement mutable value semantics.
– supercat
Nov 29 '11 at 22:21
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Filter by process/PID in Wireshark
... a way to filter/follow a TCP / SSL stream based on a particular process ID using Wireshark ?
11 Answers
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Downcasting in Java
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@JoachimSauer what you mean by that version? I'm using Java 8.
– Asif Mushtaq
Apr 20 '16 at 16:06
1
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Looping through array and removing items, without breaking for loop
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The array is being re-indexed when you do a .splice(), which means you'll skip over an index when one is removed, and your cached .length is obsolete.
To fix it, you'd either need to decrement i after a .splice(), or simply iterate in reverse...
var i = Auction.auctions.length
while ...
Remote JMX connection
...ENING
TCP [::]:9999 [::]:0 LISTENING
It means that in both cases the socket created on port 9999 accepts connections from any host on any address.
I think the content of this system property is used somewhere at connection and compared with the actual IP address u...
Java Try Catch Finally blocks without Catch
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@duffymo: What is meaning of "bubbled out of the method"?
– TodayILearned
Jul 17 '15 at 4:09
5
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How to create our own Listener interface in android?
...{
// you can define any parameter as per your requirement
public void callback(View view, String result);
}
In your activity, implement the interface:
MyActivity.java:
public class MyActivity extends Activity implements MyListener {
@override
public void onCreate(){
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Calling constructors in c++ without new
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I assume with the second line you actually mean:
Thing *thing = new Thing("uiae");
which would be the standard way of creating new dynamic objects (necessary for dynamic binding and polymorphism) and storing their address to a pointer. Your code does what JaredPar ...
Switching between Android Navigation Drawer image and Up caret when using fragments
When using the Navigation Drawer the Android devs are recommending that in the ActionBar "only those screens that are represented in the Navigation Drawer should actually have the Navigation Drawer image" and that "all other screens have the traditional up carat."
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Android accelerometer accuracy (Inertial navigation)
...lerometer data, and a lot of it. Like weeks worth. Compare it with good (I mean really good) GPS data and use datamining to establish correlation of trends between accelerometer data and known GPS data. (Pro tip: You'll want to check the GPS almanac for days with good geometry and a lot of satellite...