大约有 47,000 项符合查询结果（耗时：0.0629秒） [XML]
conditional unique constraint
...f Status = 1 and Count > 0.
http://msdn.microsoft.com/en-us/library/ms188258.aspx
CREATE TABLE CheckConstraint
(
Id TINYINT,
Name VARCHAR(50),
RecordStatus TINYINT
)
GO
CREATE FUNCTION CheckActiveCount(
@Id INT
) RETURNS INT AS BEGIN
DECLARE @ret INT;
SELECT @ret = COUNT(*) FROM C...
Filter element based on .data() key/value
... BaroqueBobcatBaroqueBobcat
9,62411 gold badge2828 silver badges3636 bronze badges
6
...
how can I see what ports mongo is listening on from mongo shell?
...tions like the ones above, then the mongod will be listening on 27017 and 28017 (http console) by default. Note: there are a couple of other arguments that can alter ports without being explicit, see here:
https://docs.mongodb.org/manual/reference/configuration-options/#sharding.clusterRole
...
How to interpret API documentation function parameters?
...t link? @PenguinCoder Update: Based on [unix.stackexchange.com/questions/17833/… (Unix Stack Exchange), It is loosely based on [en.wikipedia.org/wiki/Extended_Backus%E2%80%93Naur_Form( EBNF)
– steviejay
Jun 4 '16 at 17:58
...
What is the use for Task.FromResult in C#
...y!
– John Henckel
Jan 29 '15 at 17:18
14
@JohnHenckel: OWIN is designed from the ground up to be ...
Printing all global variables/local variables?
...
kennytmkennytm
451k9292 gold badges980980 silver badges958958 bronze badges
3
...
Is it okay to use now?
...
I tested using browserstack on ie 7, 8, 9 on a project and everything defaulted to type text.
– JAMESSTONEco
Apr 29 '14 at 23:21
...
EC2 instance types's exact network performance?
...700-900 MBit/s
*.2xlarge = ~1 GBit/s +- 10%
*.4xlarge = ~2 GBit/s +- 10%
*.8xlarge and marked specialty = 10 Gbit, expect ~8.5 GBit/s, requires enhanced networking & VPC for full throughput
m1 small, medium, and large instances tend to perform higher than expected. c1.medium is another freak,...
Why does make think the target is up to date?
...
482
Maybe you have a file/directory named test in the directory. If this directory exists, and has ...
Is there a good way to attach JavaScript objects to HTML elements?
...
8
Thank you: This is pretty much what I was looking for. Interestingly to define this method jquery stores keys into a global dictionary in a...