大约有 47,000 项符合查询结果（耗时：0.0531秒） [XML]
mysql query order by multiple items
...
138
SELECT some_cols
FROM prefix_users
WHERE (some conditions)
ORDER BY pic_set DESC, last_activit...
mongodb/mongoose findMany - find all documents with IDs listed in array
...ind({
'_id': { $in: [
mongoose.Types.ObjectId('4ed3ede8844f0f351100000c'),
mongoose.Types.ObjectId('4ed3f117a844e0471100000d'),
mongoose.Types.ObjectId('4ed3f18132f50c491100000e')
]}
}, function(err, docs){
console.log(docs);
});
This method will work well eve...
Using try vs if in python
...surements:
>>> import timeit
>>> timeit.timeit(setup="a=1;b=1", stmt="a/b") # no error checking
0.06379691968322732
>>> timeit.timeit(setup="a=1;b=1", stmt="try:\n a/b\nexcept ZeroDivisionError:\n pass")
0.0829463709378615
>>> timeit.timeit(setup="a=1;b=0", stmt=...
Break when exception is thrown
...
|
edited Oct 5 '12 at 15:41
answered Jun 17 '10 at 23:15
...
Persistent invalid graphics state error when using ggplot2
...
|
edited Mar 15 '18 at 16:13
answered Dec 17 '13 at 6:37
...
What should a Multipart HTTP request with multiple files look like? [duplicate]
...
156
Well, note that the request contains binary data, so I'm not posting the request as such - ins...
how to know if the request is ajax in asp.net mvc?
...
|
edited Aug 29 '11 at 15:52
answered Oct 5 '10 at 13:45
...
How do you make lettered lists using markdown?
...
Andrew Mascillaro
3691212 bronze badges
answered Mar 15 '13 at 0:01
creativecodercreativecoder
1,19...
Efficiency of Java “Double Brace Initialization”?
...
15 Answers
15
Active
...
What does a b prefix before a python string mean?
...
|
edited Apr 7 '10 at 14:05
answered Apr 7 '10 at 13:34
...