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How can I reliably get an object's address when operator& is overloaded?
...t copy the code from Boost, minus the compiler work around bits:
template<class T>
struct addr_impl_ref
{
T & v_;
inline addr_impl_ref( T & v ): v_( v ) {}
inline operator T& () const { return v_; }
private:
addr_impl_ref & operator=(const addr_impl_ref &);
};
t...
Accessing dict keys like an attribute?
... one inherited and another one in __dict__
Causes a memory leak in Python < 2.7.4 / Python3 < 3.2.3
Pylint goes bananas with E1123(unexpected-keyword-arg) and E1103(maybe-no-member)
For the uninitiated it seems like pure magic.
A short explanation on how this works
All python objects interna...
Is there a native jQuery function to switch elements?
... I like this option the best! Simple and nicely compatible. Allthough i like to use el1.insertBefore(el2) and el1.insertAfter(el2) for readability.
– Maurice
Feb 1 '12 at 13:43
...
Convert form data to JavaScript object with jQuery
...//serialize data function
var returnArray = {};
for (var i = 0; i < formArray.length; i++){
returnArray[formArray[i]['name']] = formArray[i]['value'];
}
return returnArray;
}
Watch out for hidden fields which have the same name as real inputs as they will get overwritten....
AngularJS: Is there any way to determine which fields are making a form invalid?
...dation information is exposed as property in form's name in scope.
HTML
<form name="someForm" action="/">
<input name="username" required />
<input name="password" type="password" required />
</form>
JS
$scope.someForm.username.$valid
// > false
$scope.someFor...
Restore the state of std::cout after manipulating it
...
you need to #include <iostream> or #include <ios> then when required:
std::ios_base::fmtflags f( cout.flags() );
//Your code here...
cout.flags( f );
You can put these at the beginning and end of your function, or check out this a...
Android add placeholder text to EditText
...
In your Activity
<EditText
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="10dp"
android:background="@null"
...
optional local variables in rails partial templates: how do I get out of the (defined? foo) mess?
... bad kid and used the following syntax in my partial templates to set default values for local variables if a value wasn't explicitly defined in the :locals hash when rendering the partial --
...
Copy constructor versus Clone()
...IDeepCloneable
{
object DeepClone();
}
public interface IDeepCloneable<T> : IDeepCloneable
{
T DeepClone();
}
Which you would then implement like this:
public class SampleClass : IDeepCloneable<SampleClass>
{
public SampleClass DeepClone()
{
// Deep clone your ...
Why does ReSharper tell me “implicitly captured closure”?
...eStore();
Action action = () => store.SetValue(x);
Func<Object> f = () => store.GetValue(); //Implicitly capture closure: x
}
}
The compiler generates a type looks like :
[CompilerGenerated]
private sealed class c__DisplayClass2
{
public object x;
public Val...