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psql: FATAL: role “postgres” does not exist
...k the missing role: What is the output within psql of the command \du ? On my Ubuntu system the relevant line looks like this:
List of roles
Role name | Attributes | Member of
-----------+-----------------------------------+-----------
postgre...
How to get .app file of a xcode application
I have created an xcode project. Now I want to give .app file to my friend to use that application. From where do I get this file? How to install this .app file in his Applications folder using an installer package?
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HTML5 Audio stop function
I am playing a small audio clip on click of each link in my navigation
15 Answers
15
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MongoDB - admin user not authorized
I am trying to add authorization to my MongoDB.
I am doing all this on Linux with MongoDB 2.6.1.
My mongod.conf file is in the old compatibility format
(this is how it came with the installation).
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css 'pointer-events' property alternative for IE
...is property(i've not tried ie9 yet however).Anyway, i already had ideas in my mind which are given in the links but as i was looking for some css specific solution i cannot use them. I will try to modify the html/js code rather spending time on this problem.Thanks a lot for your time and help
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How do I get around type erasure on Scala? Or, why can't I get the type parameter of my collections?
...de for people relatively new to Scala. I wasn't very experience with Scala myself when I wrote that code, which was sometime before I put it in this question/answer.
– Daniel C. Sobral
Dec 7 '10 at 19:55
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How to use ng-repeat without an html element
...a directive called ng-repeat-start that does exactly what you ask for. See my answer in this question for a description of how to use it.
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How can I create an object and add attributes to it?
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You could use my ancient Bunch recipe, but if you don't want to make a "bunch class", a very simple one already exists in Python -- all functions can have arbitrary attributes (including lambda functions). So, the following works:
obj = ...
ViewDidAppear is not called when opening app from background
I have a View Controller in which my value is 0 (label) and when I open that View Controller from another ViewController I have set viewDidAppear to set value 20 on label. It works fine but when I close my app and than again I open my app but the value doesn't change because viewDidLoad , vie...
Entity Framework DateTime and UTC
... }
}
}
Now hook that attribute up to your EF context:
public class MyContext : DbContext
{
public DbSet<Foo> Foos { get; set; }
public MyContext()
{
((IObjectContextAdapter)this).ObjectContext.ObjectMaterialized +=
(sender, e) => DateTimeKindAttribut...