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How do I return rows with a specific value first?
..., Oracle, DB2, and many other database systems, this is what you can use:
ORDER BY CASE WHEN city = 'New York' THEN 1 ELSE 2 END, city
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What is the ideal data type to use when storing latitude / longitude in a MySQL database?
...on of 5.6 when table type is MyISAM).
Note:
When using POINT class, the order of the arguments for storing coordinates must be POINT(latitude, longitude).
There is a special syntax for creating a spatial index.
The biggest benefit of using SDT is that you have access to Spatial Analyses Functions...
Linq to Sql: Multiple left outer joins
...be cleaner (you dont need all the into statements):
var query =
from order in dc.Orders
from vendor
in dc.Vendors
.Where(v => v.Id == order.VendorId)
.DefaultIfEmpty()
from status
in dc.Status
.Where(s => s.Id == order.StatusId)
.DefaultI...
The maximum value for an int type in Go
...s additional math and bounds-checking to be performed by the processor, in order to emulate the larger or smaller integer. With that in mind, be aware that the performance of the processor (or compiler's optimised code) is almost always going to be better than adding your own bounds-checking code, s...
How can I combine multiple rows into a comma-delimited list in Oracle? [duplicate]
..._name , ','), 2) csv
FROM (SELECT country_name , ROW_NUMBER () OVER (ORDER BY country_name ) rn,
COUNT (*) OVER () cnt
FROM countries)
WHERE rn = cnt
START WITH rn = 1
CONNECT BY rn = PRIOR rn + 1;
CSV ...
Conceptually, how does replay work in a game?
...sequence as the recorded actions are supposed to happen have a replay.
In order to get random events to re-occur exactly the same, use seeded pseudo-random numbers and save the seed in the replay file.
So long as you use the same algorithm to generate the random numbers from the seed, you can recr...
LINQ Ring: Any() vs Contains() for Huge Collections
...
It depends on the collection. If you have an ordered collection, then Contains might do a smart search (binary, hash, b-tree, etc.), while with `Any() you are basically stuck with enumerating until you find it (assuming LINQ-to-Objects).
Also note that in your example,...
Container-fluid vs .container
...uestion that would be great but SO does not seem to let us suggest our own order. And reading my original comment I was not as clear as I could have been. Anyhoo thanks for the info.
– BeNice
Jun 21 '19 at 16:51
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For i = 0, why is (i += i++) equal to 0?
...d value of x becomes the result of the operation.
Note that due to order of precedence, the postfix ++ occurs before +=, but the result ends up being unused (as the previous value of i is used).
A more thorough decomposition of i += i++ to the parts it is made of requires one to know that...
Disable pasting text into HTML form
... }
}
}
}
})();
To make use of this in order to disable pasting:
<input type="text" onpaste="return false;" />
* I know oninput isn't part of the W3C DOM spec, but all of the browsers I've tested this code with—Chrome 2, Safari 4, Firefox 3, Opera 10,...