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Is “else if” a single keyword?
... the original substatement.
and provides the following example:
if (x)
int i;
can be equivalently rewritten as
if (x) {
int i;
}
So how is your slightly extended example parsed?
if
statement_0;
else
if
statement_1;
else
if
statement_2 ;
will be parsed like this:
...
In practice, what are the main uses for the new “yield from” syntax in Python 3.3?
...n g:
yield v
wrap = reader_wrapper(reader())
for i in wrap:
print(i)
# Result
<< 0
<< 1
<< 2
<< 3
Instead of manually iterating over reader(), we can just yield from it.
def reader_wrapper(g):
yield from g
That works, and we eliminated one line of code....
C++ “virtual” keyword for functions in derived classes. Is it necessary?
...t to use it if only to keep the compiler quiet.
From a purely stylistic point-of-view, including the virtual keyword clearly 'advertises' the fact to the user that the function is virtual. This will be important to anyone further sub-classing B without having to check A's definition. For deep cl...
Get current AUTO_INCREMENT value for any table
...REMENT column as a result of the most recently executed INSERT statement." Intuitive! dev.mysql.com/doc/refman/5.6/en/…
– Charlie
Jun 12 '15 at 22:04
...
AngularJS: How to run additional code after AngularJS has rendered a template?
... solution, i was using a REST service to update my collection. In order to convert datatable jquery is the follow code:
$scope.$watchCollection( 'conferences', function( old, nuew ) {
if( old === nuew ) return;
$( '#dataTablex' ).dataTable().fnDestroy();
$timeout(function ()...
Passing an integer by reference in Python
How can I pass an integer by reference in Python?
11 Answers
11
...
Equivalent VB keyword for 'break'
...
Exit While is not valid in VB7...use convert from While...Wend to Do While...Loop and an Exit Do will then work.
– Merk
Sep 17 '13 at 20:24
...
ASP.NET MVC Ajax Error handling
...om action filter on the server which catches exception and transforms them into JSON response:
public class MyErrorHandlerAttribute : FilterAttribute, IExceptionFilter
{
public void OnException(ExceptionContext filterContext)
{
filterContext.ExceptionHandled = true;
filterCo...
Rank items in an array using Python/NumPy, without sorting array twice
...a)
Out[24]: array([ 3., 2., 4., 1.])
In [25]: (rankdata(a) - 1).astype(int)
Out[25]: array([2, 1, 3, 0])
A nice feature of rankdata is that the method argument provides several options for handling ties. For example, there are three occurrences of 20 and two occurrences of 40 in b:
In [26]: ...
How to add an email attachment from a byte array?
...
You need to convert the byte[] to a MemoryStream using the appropriate MemoryStream constructor overload.
Attachment att = new Attachment(new MemoryStream(myBytes), name);
Note that the name parameter to Attachment's constructor speci...