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MySQL - ORDER BY values within IN()
...
SELECT id, name
FROM mytable
WHERE name IN ('B', 'A', 'D', 'E', 'C')
ORDER BY FIELD(name, 'B', 'A', 'D', 'E', 'C')
The FIELD function returns the position of the first string in the remaining list of strings.
However, it i...
Entity Framework is Too Slow. What are my options? [closed]
...uct product = db.Products.SingleOrDefault(p => p.Id == 10);
// executes SELECT * FROM Products WHERE Id = 10
ProductDto dto = new ProductDto();
foreach (Category category in product.Categories)
// executes SELECT * FROM Categories WHERE ProductId = 10
{
dto.Categories.Add(new CategoryDto { N...
How to install an APK file on an Android phone?
...SB debugging on the phone itself (by starting the Settings application and selecting Applications > Development > USB Debugging), install the Android USB device driver if you haven’t already (Windows only), and then plug the phone into your computer using the USB cable that came with the pho...
“ClickOnce does not support the request execution level 'requireAdministrator.'”
...shing wizard, or 'Publish Now', the click-once checkbox gets automatically selected...
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throwing exceptions out of a destructor
... ~Bad2()
{
throw 1;
}
};
int main(int argc, char* argv[])
{
try
{
Bad bad;
}
catch(...)
{
std::cout << "Print This\n";
}
try
{
if (argc > 3)
{
Bad bad; // This destructor will thr...
Where to find “Microsoft.VisualStudio.TestTools.UnitTesting” missing dll?
...ssional or above; .NET Framework 4.0).
or right click on your project and select: Add Reference... > .NET:
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Can I pass an array as arguments to a method with variable arguments in Java?
...tatic String ezFormat(Object... args) {
String format = new String(new char[args.length])
.replace("\0", "[ %s ]");
return String.format(format, args);
}
public static void main(String... args) {
System.out.println(ezFormat("A", "B", "C"));
// prints "[ A ][ B ][ C ]"
}
And ...
How to add “active” class to Html.ActionLink in ASP.NET MVC
...your menu on multiple pages, it would be smart to have a way to apply that selected class automatically based on the current page rather than copy the menu multiple times and do it manually.
The easiest way is to simply use the values contained in ViewContext.RouteData, namely the Action and Contr...
Can “list_display” in a Django ModelAdmin display attributes of ForeignKey fields?
...
@marcelm that’s what select_related is for. the get_queryset() of the UserAdmin will have to be overwritten.
– interDist
Jul 17 '17 at 21:38
...
How can I get the actual stored procedure line number from an error message?
...VARCHAR(4000);
DECLARE @ErrorSeverity INT;
DECLARE @ErrorState INT;
SELECT
@ErrorMessage = ERROR_MESSAGE() + ' occurred at Line_Number: ' + CAST(ERROR_LINE() AS VARCHAR(50)),
@ErrorSeverity = ERROR_SEVERITY(),
@ErrorState = ERROR_STATE();
RAISERROR (@ErrorMessage, -- Messag...