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Difference between numeric, float and decimal in SQL Server
...th abnormal behaviors and issues of approximate numeric types are not acceptable, use Decimal generally.
more useful information
numeric = decimal (5 to 17 bytes) (Exact Numeric Data Type)
will map to Decimal in .NET
both have (18, 0) as default (precision,scale) parameters in SQL server
scal...
The entity cannot be constructed in a LINQ to Entities query
...
Well, mapped entities in EF basically represent database tables. If you project onto a mapped entity, what you basically do is partially load an entity, which is not a valid state. EF won't have any clue how to e.g. handle an update of such an entity in the future (the default beha...
Original purpose of ? [closed]
...$_POST['delete_action'])) {
mysqli_query($connection, "DELETE FROM table_name
WHERE record_id = ".$_POST['row_to_be_deleted']);
//Here is where hidden field value is used
}
while(condition) {
?>
<span&g...
Retina displays, high-res background images
...e load, will have higher power consumption resizing the image (and Nexus 7 tables are quite known for random reboots), and consume more bandwidth. So, I'd recommend sticking with @2x only being served to 2dppx+ clients.
– cnst
Apr 13 '16 at 20:53
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In JPA 2, using a CriteriaQuery, how to count results
...k for me with where condition. It gives me total count of records from the table. Ignoring where condition, any reason for that?
– S_K
Mar 27 '19 at 6:13
|...
Import and Export Excel - What is the best library? [closed]
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HTML table with an excel file extension seems to work quite well... it will parse some CSS in a peculiar way for stuff like formatting multiple lines, colors and so forth - without actually having to create a native Excel file
...
Non-CRUD operations in a RESTful service
...INSERT in the database. Actually, REST is not about exposing your database tables as CRUD operations. From logical point of view you are creating an order (purchase), but the server side is free to do as many processing steps as it wants.
You can even abuse HTTP protocol even further. Use Location ...
CodeIgniter: Create new helper?
...t_instance();
$ci->load->database();
$sql = "select * from table";
$query = $ci->db->query($sql);
$row = $query->result();
}
share
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improve this answer
|...
Are the shift operators () arithmetic or logical in C?
...h may lead to implementation-defined behaviour if the value is not representable in the destination type.
Left Shift
The result of E1 << E2 is E1 left-shifted E2 bit positions; vacated bits are filled with zeros. If E1 has an unsigned type, the value of the result is E1×2E2, reduced modulo o...
Inherit from a generic base class, apply a constraint, and implement an interface in C#
... simple statements of facts sound brusque and abrasive; I try to read charitably when presented with a list of helpful facts, and recommend that you do so as well. I stand by my recommendation; if you have questions about syntax, the spec answers them definitively and begins with a helpful table of ...