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ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the same type
...th the entity grabbed from the database, I was getting referential errors, etc. I was using "context.Entry(score).State = System.Data.Entity.EntityState.Modified;" but this finally worked! Thank you!!
– firecape
Jan 21 '16 at 13:08
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How to check what user php is running as?
... Very clever cross platform solution. Boh!
– Matt Fletcher
May 23 '14 at 15:51
3
Nice: the only ...
How to inherit from a class in javascript?
...e.log( Object.getPrototypeOf(Object.getPrototypeOf(tiger)) ); // Animal
// Etc. to get to Lifeform
Here is another good resource from MDN, and here is a jsfiddle so you can try it out.
share
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imp...
How do I print the elements of a C++ vector in GDB?
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To find the special names (_M_impl etc) for your compiler under GDB 7.0+, use print /r myVector
– Eponymous
Nov 30 '15 at 17:53
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Create a CSV File for a user in PHP
...o-cache");
header("Expires: 0");
echo "record1,record2,record3\n";
die;
etc
Edit: Here's a snippet of code I use to optionally encode CSV fields:
function maybeEncodeCSVField($string) {
if(strpos($string, ',') !== false || strpos($string, '"') !== false || strpos($string, "\n") !== false) {...
How to delete all rows from all tables in a SQL Server database?
...e those tables failed in first time, 3rd time to delete faild in 2nd time, etc
– user586399
Jun 3 '16 at 22:10
any ide...
How to do a https request with bad certificate?
...e checks (which has legitimate uses - tunnels, nats, shared cluster certs, etc), while also having something that looks similar but actually completely ignores the certificate check. You need to know that the certificate is valid and signed by a cert that you trust. But in common scenarios, you kn...
SQL update query using joins
...
UPDATE im
SET mf_item_number = gm.SKU --etc
FROM item_master im
JOIN group_master gm
ON im.sku = gm.sku
JOIN Manufacturer_Master mm
ON gm.ManufacturerID = mm.ManufacturerID
WHERE im.mf_item_number like 'STA%' AND
gm.manufacturerID = 34
To make it cl...
How to convert Strings to and from UTF8 byte arrays in Java
...the performance difference is small, I prefer using objects (Charset, URL, etc) over their string forms when possible.
– Bart van Heukelom
Dec 7 '10 at 9:08
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Are there legitimate uses for JavaScript's “with” statement?
...ight you can say var bc2 = context.bezierCurveTo; and then just go bc2(x,x,etc); each time you want to call it. That is quite fast and even less verbose, while with is super slow.
– Jimbo Jonny
Oct 26 '15 at 17:32
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