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HTML/Javascript change div content
...ou, you can just use the element's innerHTML property.
document.getElementById("content").innerHTML = "whatever";
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How can I do an UPDATE statement with JOIN in SQL Server?
...f your SQL DBMS doesn't support MERGE):
ANSI/ISO:
update ud
set assid = (
select sale.assid
from sale
where sale.udid = ud.id
)
where exists (
select *
from sale
where sale.udid = ud.id
);
MySQL:
update ud u
inner join sale s on
...
Creating an index on a table variable
...TP 3.1 it is now possible to declare filtered indexes for table variables. By RTM it may be the case that included columns are also allowed but the current position is that they "will likely not make it into SQL16 due to resource constraints"
/*SQL Server 2016 allows filtered indexes*/
DECLARE @T T...
What's the difference between comma separated joins and join on syntax in MySQL? [duplicate]
... There is absolutely no difference in performance. Final version prepared by SQL Server would be the same in both the cases.
– Sateesh Pagolu
Feb 27 '15 at 0:31
65
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Swapping column values in MySQL
...est SET x=y, y=@temp WHERE (@temp:=x) IS NOT NULL;
This method was offered by Dipin in, yet again, the comments of http://beerpla.net/2009/02/17/swapping-column-values-in-mysql/. I think it’s the most elegant and clean solution. It works with both NULL and non-NULL values.
UPDATE swap_test SET x=...
Aligning a float:left div to center?
...hat appear in between the elements, remove the the whitespace in your code by defining your elements like '<img></img><img></img>' or '<img></img><!-- Comment --><img></img>'.
– Maarten
Sep 20 '13 at 10:25
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Rails find record with zero has_many records associated [duplicate]
...overflow.com/a/5570221/417872
City.includes(:photos).where(photos: { city_id: nil })
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Return multiple values to a method caller
...mes to your elements (so they are not "Item1", "Item2" etc). You can do it by adding a name to the signature or the return methods:
(string first, string middle, string last) LookupName(long id) // tuple elements have names
or
return (first: first, middle: middle, last: last); // named tuple el...
Pass an array of integers to ASP.NET Web API?
... There is a limit in how much data you can send in a URI. And by standard, this should not be a GET request since it is actually modifying data.
– Worthy7
Oct 3 '16 at 9:06
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Git: Recover deleted (remote) branch
...lease candidate branch today. Did not know the commit id. Got it recovered by using: git fsck --full --no-reflogs | cut -d' ' -f3 | xargs -P8 git log --oneline | grep 'Release 2.60.0.157'
– spezifanta
Dec 5 '17 at 15:20
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