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Template default arguments
... can declare variables of templated types.
So,
template <typename T = int>
class Foo{};
int main() {
Foo f;
}
is now legal C++ code.
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What are rvalues, lvalues, xvalues, glvalues, and prvalues?
...
I guess this document might serve as a not so short introduction : n3055
The whole massacre began with the move semantics. Once we have expressions that can be moved and not copied, suddenly easy to grasp rules demanded distinction between expressions that can be moved, and i...
What's default HTML/CSS link color?
... a screenshot, and visiting a website like html-color-codes.info that will convert a screenshot to a color code.
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Spring Boot Rest Controller how to return different HTTP status codes?
... @ResponseStatus(HttpStatus.CONFLICT) // 409
@ExceptionHandler(DataIntegrityViolationException.class)
public void handleConflict() {
// Nothing to do
}
}
Also you can pass HttpServletResponse to controller method and just set response code:
public RestModel create(@Request...
Check list of words in another string [duplicate]
...bstantial length, and you need to do this test many times, it may be worth converting the list to a set and using set intersection to test (with the added benefit that you wil get the actual words that are in both lists):
>>> long_word_list = 'some one long two phrase three about above alo...
How to put a new line into a wpf TextBlock control?
...de the string had double backslashes.
\\r\\n
To fix this I wrote a ValueConverter to strip the extra backslash.
public class XmlStringConverter : IValueConverter
{
public object Convert(
object value,
Type targetType,
object parameter,
CultureInfo culture)
...
What is the difference between substr and substring?
... //*** negative second argument:
"string".substring(2,-4); // "st" (converts negative numbers to 0, then swaps first and second position)
"string".substr(2,-4); // ""
"string".slice(2,-4); // ""
//*** negative first argument:
"string".substring(-3); // "string" ...
UPDATE and REPLACE part of a string
...
CREATE TABLE tbl_PersonalDetail
(ID INT IDENTITY ,[Date] nvarchar(20), Name nvarchar(20), GenderID int);
INSERT INTO Tbl_PersonalDetail VALUES(N'18-4-2015', N'Monay', 2),
(N'31-3-2015', N'Monay', 2),
...
What is the correct way to create a single-instance WPF application?
... the other windows
NativeMethods.PostMessage(
(IntPtr)NativeMethods.HWND_BROADCAST,
NativeMethods.WM_SHOWME,
IntPtr.Zero,
IntPtr.Zero);
}
}
}
NativeMethods.cs
// this class just wraps some Win32 stuf...
Where do “pure virtual function call” crashes come from?
...rom constructor?";
}
class Derived : public Base
{
void doIt() {}
};
int main(void)
{
Derived d; // This will cause "pure virtual function call" error
}
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