大约有 43,085 项符合查询结果（耗时：0.0673秒） [XML]
Linq with group by having count
...s:
from c in db.Company
group c by c.Name into grp
where grp.Count() > 1
select grp.Key
Or, using the method syntax:
Company
.GroupBy(c => c.Name)
.Where(grp => grp.Count() > 1)
.Select(grp => grp.Key);
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delete vs delete[] operators in C++
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156
The delete operator deallocates memory and calls the destructor for a single object created wi...
How to bind function arguments without binding this?
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15 Answers
15
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What effect(s) can the virtual keyword have in Entity Framework 4.1 POCO Code First?
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195
So far, I know of these effects.
Lazy Loading: Any virtual ICollections will be lazy-loaded ...
Javascript : Send JSON Object with Ajax?
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edited Apr 22 '18 at 18:50
Kinrany
8722 silver badges99 bronze badges
answered Jun 20 '11 at ...
How do you check whether a number is divisible by another number (Python)?
I need to test whether each number from 1 to 1000 is a multiple of 3 or a multiple of 5. The way I thought I'd do this would be to divide the number by 3, and if the result is an integer then it would be a multiple of 3. Same with 5.
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Spring JPA @Query with LIKE
...Spring documentation, this method is equal to
" where user.username like ?1 ". It is not good for me, as I already told that I'm trying to get all users whose username contains ...
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Multiline bash commands in makefile
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138
You can use backslash for line continuation. However note that the shell receives the whole co...
Properly escape a double quote in CSV
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answered Jul 23 '13 at 11:19
user4035user4035
18.5k77 gold badges4646 silver badges7474 bronze badges
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how to make svn diff show only non-whitespace line changes between two revisions
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You can use
svn diff -r 100:200 -x -b > file.diff
If you want to ignore all whitespaces:
svn diff -x -w | less
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