大约有 46,000 项符合查询结果（耗时：0.1067秒） [XML]
What's the _ underscore representative of in Swift References?
... have this foo() method defined in class Bar:
class Bar{
func foo(s1: String, s2: String) -> String {
return s1 + s2;
}
}
When you call foo(), it is called like bar.foo("Hello", s2: "World").
But, you can override this behavior by using _ in front of s2 where it's declared.
f...
Why should I use var instead of a type? [duplicate]
... there is a green warning, I think hint is when I click for example on string and I can do some magic with it, but this is a warning. After click on it its called "Suggestion".
– IAdapter
Feb 1 '11 at 22:11
...
RSpec: What is the difference between a feature and a request spec?
...would you recommend to use Rails paths (i.e visit users_path) or hardcoded strings (visit '/users')?. Personally, I prefer not to use any app internals in those kind of specs.
– tokland
Dec 3 '14 at 17:25
...
Convert all strings in a list to int
In Python, I want to convert all strings in a list to integers.
4 Answers
4
...
Get the last 4 characters of a string [duplicate]
I have the following string: "aaaabbbb"
2 Answers
2
...
Checking whether a string starts with XXXX
I would like to know how to check whether a string starts with "hello" in Python.
4 Answers
...
How to dynamically create a class?
... // NOTE: assuming your list contains Field objects with fields FieldName(string) and FieldType(Type)
foreach (var field in yourListOfFields)
CreateProperty(tb, field.FieldName, field.FieldType);
Type objectType = tb.CreateType();
return objectTy...
How can I show dots (“…”) in a span with hidden overflow?
...e contents and add dots, you can use the below function.
function add3Dots(string, limit)
{
var dots = "...";
if(string.length > limit)
{
// you can also use substr instead of substring
string = string.substring(0,limit) + dots;
}
return string;
}
call like
add3Dots("Hello ...
JavaScript seconds to time string with format hh:mm:ss
...onvert a duration of time, i.e., number of seconds to colon-separated time string (hh:mm:ss)
43 Answers
...
How can I do an asc and desc sort using underscore.js?
...unction(num){
return num * -1;
}); // [3, 2, 1]
If you're sorting by strings not numbers, you can use the charCodeAt() method to get the unicode value.
//Descending Order Strings:
_.sortBy(['a', 'b', 'c'], function(s){
return s.charCodeAt() * -1;
});
...