大约有 40,000 项符合查询结果（耗时：0.0451秒） [XML]
Django in / not in query
...u are going to user to define the condition in table1, that will be denied by the exclude function.
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Add new item count to icon on button - Android
...dge a TextView, allowing you to set the numeric value to anything you like by calling setText(). Set the background of the TextView as an XML <shape> drawable, with which you can create a solid or gradient circle with a border. An XML drawable will scale to fit the view as it resizes with mo...
Can I use view pager with views (not with fragments)
...resId = R.id.page_two;
break;
}
return findViewById(resId);
}
@Override
public int getCount() {
return 2;
}
@Override
public boolean isViewFromObject(View arg0, Object arg1) {
return arg0 == arg1;
}
@Override public void ...
What are sessions? How do they work?
...Then for every HTTP request you get from the client, the session id (given by the client) will point you to the correct session data (stored by the server) that contains the authenticated user id - that way your code will know what user it is talking to.
...
SQL Call Stored Procedure for each Row without using a cursor
...tomerID
FROM Sales.Customer
WHERE CustomerID > @CustomerId
ORDER BY CustomerID
-- Exit loop if no more customers
IF @@ROWCOUNT = 0 BREAK;
-- call your sproc
EXEC dbo.YOURSPROC @CustomerId
END
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How do I add a Fragment to an Activity with a programmatically created content view
...ou are using Kotlin make sure to take a look at what the Kotlin extensions by Google provide or just write your own.
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Can an html element have multiple ids?
...You can and is a frecuent and correct thing use multiple times one element by its id. What I think you are addressing is another interpretation which is : you sould use one (and only one) id for an element and ONLY for that element.
– Mbotet
Dec 30 '19 at 9:34
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Surrogate vs. natural/business keys [closed]
...tage of surrogate keys is that they are meaningless (cited as an advantage by some, but...). This sometimes forces you to join a lot more tables into your query than should really be necessary. Compare:
select sum(t.hours)
from timesheets t
where t.dept_code = 'HR'
and t.status = 'VALID'
and t.pr...
Should I use PATCH or PUT in my REST API?
...e server processes the enclosed entity to modify the resource
identified by the Request-URI. In a PUT request, the enclosed entity
is considered to be a modified version of the resource stored on the
origin server, and the client is requesting that the stored version
be replaced. With PAT...
In Angular, I need to search objects in an array
.../5/
Created a filter that you also can use in 'ng-repeat'
app.filter('getById', function() {
return function(input, id) {
var i=0, len=input.length;
for (; i<len; i++) {
if (+input[i].id == +id) {
return input[i];
}
}
return null;
}
});
Usage in control...