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How do I delete multiple rows in Entity Framework (without foreach)
I'm deleting several items from a table using Entity Framework. There isn't a foreign key / parent object so I can't handle this with OnDeleteCascade.
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Regular expression matching a multiline block of text
I'm having a bit of trouble getting a Python regex to work when matching against text that spans multiple lines. The example text is ('\n' is a newline)
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How to fix Error: listen EADDRINUSE while using nodejs?
...to put node.js behind that server and proxy it through it.
You should check for the listening event like this, to see if the server is really listening:
var http=require('http');
var server=http.createServer(function(req,res){
res.end('test');
});
server.on('listening',function(){
consol...
Add a new item to a dictionary in Python [duplicate]
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Chris EberleChris Eberle
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Select distinct using linq [duplicate]
...rp.First())
.ToList();
But one is often better off working with the IEnumerable rather than IList as the Linq above is lazily evaluated: it doesn't actually do all of the work until the enumerable is iterated. When you call ToList it actually walks the entire enumerable forcing ...
Examples of Algorithms which has O(1), O(n log n) and O(log n) complexities
...O(1) time
Accessing Array Index (int a = ARR[5];)
Inserting a node in Linked List
Pushing and Poping on Stack
Insertion and Removal from Queue
Finding out the parent or left/right child of a node in a tree stored in Array
Jumping to Next/Previous element in Doubly Linked List
O(n) time
In a nut...
Best way to extract a subvector from a vector?
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Greg RogersGreg Rogers
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How to detect the currently pressed key?
In Windows Forms , you can know, at any time, the current position of the cursor thanks to the Cursors class.
11 Answers...
When should I use “this” in a class?
I know that this refers to a current object. But I do not know when I really need to use it. For example, will be there any difference if I use x instead of this.x in some of the methods? May be x will refer to a variable which is local for the considered method? I mean variable which is see...
Get URL of ASP.Net Page in code-behind [duplicate]
... answered Sep 18 '08 at 19:30
MikeyMikey
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