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No connection could be made because the target machine actively refused it?
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If this happens always, it literally means that the machine exists but that it has no services listening on the specified port, or there is a firewall stopping you.
If it happens occasionally - you used the word "sometimes" - and retrying succeeds, it is l...
“FOUNDATION_EXPORT” vs “extern”
..._EXPORT compiles to extern in C, extern "C" in C++, and other things in Win32. So, it's more compatible across languages and operating systems. For many projects, this won't make any difference.
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Including a .js file within a .js file [duplicate]
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I basically do like this, create new element and attach that to <head>
var x = document.createElement('script');
x.src = 'http://example.com/test.js';
document.getElementsByTagName("head")[0].appendChild(x);
You may also us...
Why do C++ libraries and frameworks never use smart pointers?
... their implementations.
But because of the lack of standard ABI, you generally cannot pass these objects safely across module boundaries. A GCC shared_ptr is probably different from an MSVC shared_ptr, which too can differ from an Intel shared_ptr. Even with the same compiler, these classes are not...
MVC Razor view nested foreach's model
...mmon scenario, this is a simpler version of what I'm coming across. I actually have a couple of layers of further nesting on mine....
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'Operation is not valid due to the current state of the object' error during postback
...in the registry under
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\ASP.NET\1.1.4322.0
for 32-bit editions of Windows, and
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\ASP.NET\1.1.4322.0
for 64-bit editions of Windows.
s...
Is there any way I can define a variable in LaTeX?
...e errors. To overcome this either use namespaced variables like my_var or fall back to \newcommand, \renewcommand commands instead.
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Angular.js programmatically setting a form field to dirty
I am programmatically updating some of the fields on my form with a value and I would like to set the field state to $dirty . Doing something like:
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Declaration suffix for decimal type
...alues (such as Double) is imprecise. For instance:
object decimalValue=(5.32 + 2.23);
Here, decimalValue will actually contain a Double, with the unexpected value of 7.5500000000000007! If I want 7.55, I could do this:
object decimalValue=(5.32m + 2.23m);
To answer your question about whether ...
What's the difference between session.persist() and session.save() in Hibernate?
...also guarantees that it will
not execute an INSERT statement if it
is called outside of transaction
boundaries. This is useful in
long-running conversations with an
extended Session/persistence context.
A method like persist() is required.
save() does not guarantee the same, it...