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Java - JPA - @Version annotation
...ented and added to the WHERE clause, something like this:
UPDATE MYENTITY SET ..., VERSION = VERSION + 1 WHERE ((ID = ?) AND (VERSION = ?))
If the WHERE clause fails to match a record (because the same entity has already been updated by another thread), then the persistence provider will throw an...
How to write UPDATE SQL with Table alias in SQL Server 2008?
...ing an alias in an update statement on SQL Server is as follows:
UPDATE Q
SET Q.TITLE = 'TEST'
FROM HOLD_TABLE Q
WHERE Q.ID = 101;
The alias should not be necessary here though.
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What are the big differences between TFVC (TFS Version Control) and Git for source control when usin
... before merging allows you to remove or combine a number of smaller change sets, so that the history is cleaner and easier to read as a human.
Is the only drawback to Git the command line interface (some would argue that's not a drawback ;-P).
TFVC has a command line too, people just don't use...
整合phpcms v9和discuz X3.2实现同步登陆、退出免激活 - 更多技术 - 清泛网...
...plate\default\member\login.htm 第 36 行，删除
onsubmit="{if $this->setting['pwdsafety']}pwmd5('password3_$loginhash');{/if}pwdclear = 1;ajaxpost('loginform_$loginhash', 'returnmessage_$loginhash', 'returnmessage_$loginhash', 'onerror');return false;"
2、修改 template\default\member\login...
window.close and self.close do not close the window in Chrome
...has no pages in the browsing history. So it's only useful in a very small set of circumstances.
However, a variation still works on Chrome (v43 & v44) plus Tampermonkey (v3.11 or later). Use an explicit @grant and plain window.close(). EG:
// ==UserScript==
// @name window.close demo
...
gradlew: Permission Denied
...
Try to set the execution flag on your gradlew file:
chmod +x gradlew
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Where can I find the TypeScript version installed in Visual Studio?
...ed by MSBuild. In TOOLS | Options | Projects and Solutions | Build and Run set MSBuild project output verbosity to Detailed:
Then build your project and inspect the output: you should see the reference to one of Typescript folders described in (A).
...
In mongoDb, how do you remove an array element by its index?
....org/browse/SERVER-1014 , you may vote for it.
The workaround is using $unset and then $pull:
db.lists.update({}, {$unset : {"interests.3" : 1 }})
db.lists.update({}, {$pull : {"interests" : null}})
Update: as mentioned in some of the comments this approach is not atomic and can cause some race...
Difference between static STATIC_URL and STATIC_ROOT on Django
...or nginx..etc).
Example: /static/ or http://static.example.com/
If you set STATIC_URL = 'http://static.example.com/', then you must serve the STATIC_ROOT folder (ie "/var/www/example.com/static/") by apache or nginx at url 'http://static.example.com/'(so that you can refer the static file '/var...
Load different colorscheme when using vimdiff
...through an external program (the diff utility) and the &diff-option is set by vim when it's going into diff-mode (among others, see :help diff)
I'm not sure which autocommand to use to return to the original colorscheme though.
...