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An item with the same key has already been added
... this is how I solved it. I had a duplicate property with the same name in my ViewModel. One Property was in BaseViewModel and another is in derived Model.
public class BaseviewModel{
public int UserId { get; set; }
}
public class Model : BaseViewModel
{
public int UserId { get; set; }
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What is the id( ) function used for?
...he reference and not an address relative to where your list is stored.
In my case, I have found the id() function handy for creating opaque handles to return to C code when calling python from C. Doing that, you can easily use a dictionary to look up the object from its handle and it's guaranteed t...
405 method not allowed Web API
...rked. I have disabled WebDAV publishing in control panel and added this to my web config file:
21 Answers
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svn cleanup: sqlite: database disk image is malformed
I was trying to do a svn cleanup because I can't commit the changes in my working copy, and I got the following error:
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How to get the IP address of the server on which my C# application is running on?
I am running a server, and I want to display my own IP address.
26 Answers
26
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How to prevent sticky hover effects for buttons on touch devices
...d reinsert of the element can be very noticable. Unfortunately, I found on my android 4.4 device that doing this without setTimeout didn't work.
– Rodney
Jul 17 '15 at 10:57
1
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How can I switch my git repository to a particular commit
In my git repository, I made 5 commits, like below in my git log:
5 Answers
5
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Why am I seeing “TypeError: string indices must be integers”?
...
The variable item is a string. An index looks like this:
>>> mystring = 'helloworld'
>>> print mystring[0]
'h'
The above example uses the 0 index of the string to refer to the first character.
Strings can't have string indices (like dictionaries can). So this won't work:
&...
iPhone OS: How do I create an NSDate for a specific date?
... - I found that with some perfectly-valid dates, it'd fail miserably. See my post below for an alternative way of parsing date strings.
– Mike Gledhill
Jul 18 '13 at 14:19
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CocoaPods and GitHub forks
This is my first time forking a GitHub project, and I'm not too competent with CocoaPods either, so please bear with me.
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