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How do I bind a WPF DataGrid to a variable number of columns?
...ered Dec 5 '08 at 10:35
Generic ErrorGeneric Error
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user authentication libraries for node.js?
...ything is fine the layer calls next(). If not this auth-layer generates an error and will not call next().
– Matthias
Feb 15 '11 at 15:46
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git rebase: “error: cannot stat 'file': Permission denied”
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I've only ever seen this error on Windows and what it seems to mean is that something blocked git from modifying a file at the moment when it tried to a apply a patch.
Windows tends to give processes exclusive access to files when it shouldn't reall...
Copying files from host to Docker container
I am trying to build a backup and restore solution for the Docker containers that we work with.
41 Answers
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Can an interface extend multiple interfaces in Java?
... of multiple inheritance of implementation java compiler gives compilation error and asks the user to fix it by specifying the interface name.
Example here:-
interface A {
void method();
}
interface B extends A {
@Override
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Why use finally in C#?
...d close the stream, data reader, etc. in the finally, if you don't when it errors the connection doesn't get closed, this is really bad with db requests
SqlConnection myConn = new SqlConnection("Connectionstring");
try
{
myConn.Open();
//make na DB Request ...
Why does C++11 not support designated initializer lists as C99? [closed]
... See N4172 Named arguments for a proposal of this. It would make code less error prone and easier to read.
– David Baird
Nov 29 '15 at 15:11
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The ALTER TABLE statement conflicted with the FOREIGN KEY constraint
...you've deleted some old customers, but not their orders, you will get this error if you decide to make a foreign key from Orders.CustomerId to Customers.Id. Some orders don't have a corresponding customer any more, so it is impossible to add the foreign key.
– Chad Hedgcock
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How to write string literals in python without having to escape them?
... no good, because the whole thing will end up with """" which is a syntax error.
– Nagev
Jan 9 '19 at 15:30
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What exactly is nullptr?
... overload on nullptr_t so that ptr<T> p(42); would be a compile-time error rather than a run-time assert.
ptr(std::nullptr_t) : p_(nullptr) { }
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