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Google Guice vs. PicoContainer for Dependency Injection
...
I just made a simple performance test with Guice/Spring/PicoContainer - Guice and PicoContainer are fairly similar. In some cases Guice was a little faster. Spring was very slow in all cases.
– Joshua Davis
Jun 25 '1...
Use latest version of Internet Explorer in the webbrowser control
... 9 by the article Browser Emulation , but how is it possible to use the latest version of the installed Internet Explorer in a webbrowser control?
...
Cleaner way to do a null check in C#? [duplicate]
...lass Person : IPerson
{
public IContact contact { get; set; }
}
class Test {
public void Main() {
var contact = new Person().contact;
var address = contact.address;
var city = address.city;
Console.WriteLine(city);
}
}
If any of the following changes are made, you will nee...
What is the best algorithm for overriding GetHashCode?
...ggest that the code here doesn't actually work as well (in the sample case tested) as the addition approach above.
// Note: Not quite FNV!
public override int GetHashCode()
{
unchecked // Overflow is fine, just wrap
{
int hash = (int) 2166136261;
// Suitable nullity checks e...
Algorithm to return all combinations of k elements from n
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I just tested this and 7 other java implementations - this one was by far the fastest. The 2nd fastest was over an order of magnitude slower.
– stuart
Jan 17 '18 at 19:31
...
How do I set a ViewModel on a window in XAML using DataContext property?
...m the View. Separating them is useful for when you want to write isolated test cases.
In App.xaml:
<Application
x:Class="BuildAssistantUI.App"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="c...
What is the theoretical maximum number of open TCP connections that a modern Linux box can have
...rent connections. The only issues I had were with the Windows boxes in the test work; these regularly went belly up while attempting to DoS the Intel Atom box...
– Klaws
Sep 11 '19 at 11:11
...
Get the IP address of the remote host
... return null;
}
}
Now you can use it like this:
public class TestController : ApiController
{
[HttpPost]
[ActionName("TestRemoteIp")]
public string TestRemoteIp()
{
return Request.GetClientIpAddress();
}
}
...
How do you specify the date format used when JAXB marshals xsd:dateTime?
...unpredictable results. This would be very difficult to reproduce in normal testing, but under load could happen, and would be exceedingly difficult to diagnose. It's better to create a new SimpleDateFormat with marshal and unmarshal (but use a static format string if necessary).
...
How to switch a user per task or set of tasks?
...ork too.
---
- hosts: webservers
remote_user: root
tasks:
- name: test connection
ping:
remote_user: yourname
See http://docs.ansible.com/playbooks_intro.html#hosts-and-users
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