大约有 47,000 项符合查询结果（耗时：0.0796秒） [XML]
Sort objects in ArrayList by date?
...) {
if (getDateTime() == null || o.getDateTime() == null)
return 0;
return getDateTime().compareTo(o.getDateTime());
}
}
Or in the second example:
Collections.sort(myList, new Comparator<MyObject>() {
public int compare(MyObject o1, MyObject o2) {
if (o1.getDateTime(...
Use of *args and **kwargs [duplicate]
...(*args):
for count, thing in enumerate(args):
... print( '{0}. {1}'.format(count, thing))
...
>>> print_everything('apple', 'banana', 'cabbage')
0. apple
1. banana
2. cabbage
Similarly, **kwargs allows you to handle named arguments that you have not defined in advance:
&g...
Get characters after last / in url
...
answered Sep 1 '09 at 10:43
DisgruntledGoatDisgruntledGoat
59.9k6060 gold badges185185 silver badges278278 bronze badges
...
The difference between bracket [ ] and double bracket [[ ]] for accessing the elements of a list or
...
Mus
5,4911818 gold badges7070 silver badges108108 bronze badges
answered Jul 23 '09 at 3:46
arsars
99.7k...
What is the strict aliasing rule?
... = (Msg*)(buff);
// Send a bunch of messages
for (int i = 0; i < 10; ++i)
{
msg->a = i;
msg->b = i+1;
SendWord(buff[0]);
SendWord(buff[1]);
}
}
The strict aliasing rule makes this setup illegal: dereferencing a pointer that aliase...
Extracting an attribute value with beautifulsoup
...ending on what you want exactly you either should do:
output = input_tag[0]['value']
or use .find() method which returns only one (first) found element:
input_tag = soup.find(attrs={"name": "stainfo"})
output = input_tag['value']
...
Convert a 1D array to a 2D array in numpy
... |
edited Jan 7 at 14:50
nbro
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answered Se...
Escaping single quote in PHP when inserting into MySQL [duplicate]
... |
edited Apr 22 '10 at 3:11
answered Apr 22 '10 at 2:32
...