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rreplace - How to replace the last occurrence of an expression in a string?
...= s.rsplit(old, occurrence)
... return new.join(li)
...
>>> s
'1232425'
>>> rreplace(s, '2', ' ', 2)
'123 4 5'
>>> rreplace(s, '2', ' ', 3)
'1 3 4 5'
>>> rreplace(s, '2', ' ', 4)
'1 3 4 5'
>>> rreplace(s, '2', ' ', 0)
'1232425'
...
What does static_assert do, and what would you use it for?
...head...
#include "SomeLibrary.h"
static_assert(SomeLibrary::Version > 2,
"Old versions of SomeLibrary are missing the foo functionality. Cannot proceed!");
class UsingSomeLibrary {
// ...
};
Assuming that SomeLibrary::Version is declared as a static const, rather than being #de...
Declaring an enum within a class
...
answered Mar 23 '10 at 21:42
Peter AlexanderPeter Alexander
49.1k1010 gold badges111111 silver badges161161 bronze badges
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Is it possible to deserialize XML into List?
...ems {get;set;}
}
public class User
{
[XmlElement("id")]
public Int32 Id { get; set; }
[XmlElement("name")]
public String Name { get; set; }
}
static class Program
{
static void Main()
{
XmlSerializer ser= new XmlSerializer(typeof(UserList));
UserList list = ...
Difference between as.POSIXct/as.POSIXlt and strptime for converting character vectors to POSIXct/PO
...ks about how to convert character vectors to datetime classes. I often see 2 methods, the strptime and the as.POSIXct/as.POSIXlt methods. I looked at the 2 functions but am unclear what the difference is.
...
How to inspect the return value of a function in GDB?
...
121
I imagine there are better ways to do it, but the finish command executes until the current sta...
Iterator Loop vs index loop [duplicate]
...ne familiar with C-style code, can loop using different strides (e.g. i += 2).
Disadvantages: only for sequential random access containers (vector, array, deque), doesn't work for list, forward_list or the associative containers. Also the loop control is a little verbose (init, check, increment). P...
Angularjs - display current date
...
230
You have to create a date object in your controller first:
controller:
function Ctrl($scope)...
Newline in string attribute
...
<TextBlock Text="Stuff on line1&#x0a;Stuff on line 2"/>
You can use any hexadecimally encoded value to represent a literal. In this case, I used the line feed (char 10). If you want to do "classic" vbCrLf, then you can use &#x0d;&#x0a;
By the way, note the synta...