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In C#, how to check if a TCP port is available?
...ing open TCP ports. There are lots of good objects available in the System.Net.NetworkInformation namespace.
Use the IPGlobalProperties object to get to an array of TcpConnectionInformation objects, which you can then interrogate about endpoint IP and port.
int port = 456; //<--- This is you...
Where do I use delegates? [closed]
...on this thread.
I found a great use for delegates now that I read: http://www.c-sharpcorner.com/UploadFile/thiagu304/passdata05172006234318PM/passdata.aspx
This might seem more obvious for new users because Forms is much more complicated to pass values than ASP.NET websites with POST/GET (QueryStr...
How to get IP address of the device from code?
....xml permissions
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
// test functions
Utils.getMACAddress("wlan0");
Utils.getMACAddress("eth0");
Utils.getIPAddress(true); // IPv4
Utils.getIPAddress(fa...
Why can Java Collections not directly store Primitives types?
... Objects and primitives don't derive from Object.
This is one place that .NET designers learned from the JVM and implemented value types and generics such that boxing is eliminated in many cases. In CLR, generic containers can store value types as part of the underlying container structure.
Java o...
Random alpha-numeric string in JavaScript? [duplicate]
...HIJKLMNOPQRSTUVWXYZ');
Here's a jsfiddle to demonstrate: http://jsfiddle.net/wSQBx/
Another way to do it could be to use a special string that tells the function what types of characters to use. You could do that like this:
function randomString(length, chars) {
var mask = '';
if (chars....
Is there are way to make a child DIV's width wider than the parent DIV using CSS?
...rent or another ancestor has layout i.e. position: relative, see: jsfiddle.net/v2Tja/2
– Camsoft
Apr 7 '11 at 14:00
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Why do we have to normalize the input for an artificial neural network?
It is a principal question, regarding the theory of neural networks:
9 Answers
9
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Check with jquery if div has overflowing elements
... scrollTop is 0 or not (if it is not 0, it has overflow.)
http://jsfiddle.net/ukvBf/
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What is the difference between bool and Boolean types in C#
... same. Boolean helps simplify conversion back and forth between C# and VB.Net. Most C# programmers tend to prefer 'bool', but if you are in a shop where there's a lot of both VB.Net and C# then you may prefer Boolean because it works in both places.
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Is HTML considered a programming language? [closed]
...say each individual letter (eg, HTML). It's a subtle difference, but one nonetheless.
– Jason
Jun 5 '15 at 4:52
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