大约有 40,000 项符合查询结果（耗时：0.0607秒） [XML]
Laravel Eloquent: How to get only certain columns from joined tables
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Change your model to specify what columns you want selected:
public function user() {
return $this->belongs_to('User')->select(array('id', 'username'));
}
And don't forget to include the column you're joining on.
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Best approach to remove time part of datetime in SQL Server
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Strictly, method a is the least resource intensive:
a) select DATEADD(dd, DATEDIFF(dd, 0, getdate()), 0)
Proven less CPU intensive for same total duration a million rows by some one with way too much time on their hands: Most efficient way in SQL Server to get date from date+ti...
Configure apache to listen on port other than 80
...vhost.conf
and add this code below
<VirtualHost *:8079>
DocumentRoot /var/www/html/api_folder
ServerName example.com
ServerAlias www.example.com
ServerAdmin root@example.com
ErrorLog logs/www.example.com-error_log
CustomLog logs/www.example.com-access_log common
</Virtua...
Password reset for Azure database
...ic Windows Azure SQL Database server, you can do this from the new portal. Select the Database choice on the left, then select Servers:
Then, after selecting the server of choice, you'll see the option on the right for resetting admin password:
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Select first occurring element after another element
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#many .more.selectors h4 + p { ... }
This is called the adjacent sibling selector.
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What's the Android ADB shell “dumpsys” tool and what are its benefits?
... 36 1872 2420
Objects
Views: 0 ViewRoots: 0
AppContexts: 0 Activities: 0
Assets: 3 AssetManagers: 3
Local Binders: 2 Proxy Binders: 8
Death Recipients: 0
OpenSSL Sockets: ...
Creating a new empty branch for a new project
... This answer is interesting because it allows you to start another branch/root with totally empty first commit.
– Stéphane Gourichon
Dec 30 '18 at 19:15
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How to fix/convert space indentation in Sublime Text?
...> Indentation
It should read:
Indent using spaces [x]
Tab width: 2
Select:
Convert Indentation to Tabs
Then Select:
Tab width: 4
Convert Indentation to Spaces
Done.
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linq query to return distinct field values from a list of objects
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objList.Select(o=>o.typeId).Distinct()
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How to check for DLL dependency?
...s happy to find back linux commands, but I could not get out of the Cygwin root to acces other files on my local drive (C:). Is that normal?
– ThomasGuenet
Aug 8 '17 at 8:37
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