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Improving bulk insert performance in Entity framework [duplicate]
...nsert. Do not reuse the context class, instead create a new instance every time you use it. This is required, at least in some versions of EF, since the authentication data associated with the SQLConnection used here gets lost after having used the class once. I don't know why.
This version is for ...
jQuery .ready in a dynamically inserted iframe
...ents()).html('Hello World!');
});
REVISION:!
Actually the above code sometimes looks like it works in Firefox, never looks like it works in Opera.
Instead I implemented a polling solution for my purposes. Simplified down it looks like this:
$(function() {
function manipIframe() {
el = $('b...
SQL Server - where is “sys.functions”?
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I find UDFs are very handy and I use them all the time.
I'm not sure what Microsoft's rationale is for not including a sys.functions equivalent in SQL Server 2005 (or SQL Server 2008, as far as I can tell), but it's easy enough to roll your own:
CREATE VIEW my_sys_function...
Linq code to select one item
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which one is the most efficient in terms on DB time? If i had a varchar I wanted an exact match but possible there could be none?
– Piotr Kula
Nov 18 '13 at 14:29
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Project management to go with GitHub [closed]
...sts seriously, but with Google Code I can work on the system itself in 20% time...)
– Jon Skeet
Nov 24 '08 at 19:11
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Add EBS to Ubuntu EC2 Instance
I'm having problem connecting EBS volume to my Ubuntu EC2 Instance.
2 Answers
2
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Using -performSelector: vs. just calling the method
...iven object. In other words the selector need not be determined before runtime.
Thus even though these are equivalent:
[anObject aMethod];
[anObject performSelector:@selector(aMethod)];
The second form allows you to do this:
SEL aSelector = findTheAppropriateSelectorForTheCurrentSituation(...
I need to store postal codes in a database. How big should the column be?
I expect the column to be a VARCHAR2, in my Oracle Database.
8 Answers
8
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Making the iPhone vibrate
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Is there a way to reduce the vibration time to less than 1 sec?
– George Asda
Jan 23 '13 at 16:13
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Get value of c# dynamic property via string
... object GetProperty(object target, string name)
{
var site = System.Runtime.CompilerServices.CallSite<Func<System.Runtime.CompilerServices.CallSite, object, object>>.Create(Microsoft.CSharp.RuntimeBinder.Binder.GetMember(0, name, target.GetType(), new[]{Microsoft.CSharp.RuntimeBinder...