大约有 15,000 项符合查询结果（耗时：0.0293秒） [XML]
Correct use of Multimapping in Dapper
...lumns in this order into 2 objects. A cursory look shows that the Customer starts at the column CustomerId, hence splitOn: CustomerId.
There is a big caveat here, if the column ordering in the underlying table is flipped for some reason:
ProductID | ProductName | AccountOpened | CustomerName | Cu...
How do I restart nginx only after the configuration test was successful on Ubuntu?
When I restart the nginx service on a command line on an Ubuntu server, the service crashes when a nginx configuration file has errors. On a multi-site server this puts down all the sites, even the ones without configuration errors.
...
How to set variables in HIVE scripts
...% hive -e 'set;'
or from the hive prompt, run
hive> set;
Update:
I've started to use hivevar variables as well, putting them into hql snippets I can include from hive CLI using the source command (or pass as -i option from command line).
The benefit here is that the variable can then be used wi...
How do you use https / SSL on localhost?
...c.). Note that depending on configuration the site may still automatically start with the URL rather than the SSL URL. You can see the SSL URL - note the port number and replace it in your browser address bar, you should be able to get in and test.
From there you can right click on your project, cl...
'Java' is not recognized as an internal or external command
... Variables
Click on Edit button
In Variable value editor paste this at the start of the line
C:\Program Files\Java\jdk1.7.0_72\bin;
Click Ok then Ok again
Restart command prompt otherwise it won't see the change to the path variable
Type java -version in command prompt.
Notes on Step 8:
1. The ...
How to get root access on Android emulator?
...)
$ > adb shell
generic_x86:/ $
generic_x86:/ $ exit
$ > adb root
restarting adbd as root
$ > adb shell
generic_x86:/ #
share
|
improve this answer
|
follow
...
Count work days between two dates
...Monday to Friday, you can do it with a single SELECT, like this:
DECLARE @StartDate DATETIME
DECLARE @EndDate DATETIME
SET @StartDate = '2008/10/01'
SET @EndDate = '2008/10/31'
SELECT
(DATEDIFF(dd, @StartDate, @EndDate) + 1)
-(DATEDIFF(wk, @StartDate, @EndDate) * 2)
-(CASE WHEN DATENAME(dw...
How to push new branch without history
...n <new_branch>
Create a new orphan branch, named <new_branch>, started from <start_point> and switch to it. The first commit made on this new branch will have no parents and it will be the root of a new history totally disconnected from all the other branches and commits.
The index...
Unit test, NUnit or Visual studio?
...ng MS Test with around 3800 Test.
It takes very long for the tests just to start executing, which is painful when running single tests.
It takes around 1GB Memory to execute the tests. No, it is not due to memory leaks in our tests. Frequently we run into OutOfMemoryExceptions.
Because it uses that ...
When does System.gc() do something?
...
The Java Language Specification does not guarantee that the JVM will start a GC when you call System.gc(). This is the reason of this "may or may not decide to do a GC at that point".
Now, if you look at OpenJDK source code, which is the backbone of Oracle JVM, you will see that a call to Sys...