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How to get IP address of the device from code?
...ermission android:name="android.permission.ACCESS_NETWORK_STATE" />
// test functions
Utils.getMACAddress("wlan0");
Utils.getMACAddress("eth0");
Utils.getIPAddress(true); // IPv4
Utils.getIPAddress(false); // IPv6
Utils.java
import java.io.*;
import java.net.*;
import java.util.*;
//impor...
Where to place AutoMapper.CreateMaps?
... layer and later if you decide to do a console app or you are doing a unit test project the mapping configuration will be available from those projects as well.
In your Global.asax you will then call the method that sets all of your maps. See below:
File AutoMapperBootStrapper.cs
public static c...
Linux error while loading shared libraries: cannot open shared object file: No such file or director
Program is part of the Xenomai test suite, cross-compiled from Linux PC into Linux+Xenomai ARM toolchain.
18 Answers
...
How to shuffle a std::vector?
...t;> (floor,ceil);
return (rand_(rng_));
}
};
Than you can test it with this code:
#include "Randomizer.h"
#include <iostream>
using namespace std;
int main (int argc, char* argv[]) {
vector<int> v;
v.push_back(1);v.push_back(2);v.push_back(3);v.push_back(4);v.p...
Function to calculate distance between two coordinates
...
I have written a similar equation before - tested it and also got 1.6 km.
Your google maps was showing the DRIVING distance.
Your function is calculating as the crow flies (straight line distance).
alert(calcCrow(59.3293371,13.4877472,59.3225525,13.4619422).toFixed...
Why is it important to override GetHashCode when Equals method is overridden?
...ike "return FooId;" is a suitable GetHashCode() implementation. If you are testing multiple properties, it is common to combine them using code like below, to reduce diagonal collisions (i.e. so that new Foo(3,5) has a different hash-code to new Foo(5,3)):
unchecked // only needed if you're compili...
Gradients on UIView and UILabels On iPhone [duplicate]
...
Note: The results below apply to older versions of iOS, but when testing on iOS 13 the stepping doesn't occur. I don't know for which version of iOS the stepping was removed.
When using CAGradientLayer, as opposed to CGGradient, the gradient is not smooth, but has noticeable stepping to...
Specify multiple attribute selectors in CSS
...
[class*="test"],[class="second"] {
background: #ffff00;
}
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Could not load type 'System.Runtime.CompilerServices.ExtensionAttribute' from assembly 'mscorlib
... our .NET assemblies, but suddenly the final product wasn't working on our test systems. I didn't even think I had .NET 4.5, but apparently something installed it about a month ago.
I uninstalled 4.5 and reinstalled 4.0, and now everything is working again. Not too impressed with having blown an ...
Split a collection into `n` parts with LINQ?
...it can be slower than other O(n)'s for all the real life scenarios. I even tested it for a crazy 10^8 strength list and mine appeared to be faster still. I hope you know there are not even standard collection types that can hold 10^12 items..
– nawfal
Dec 8 '12...