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Best way to convert IList or IEnumerable to Array
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Which version of .NET are you using? If it's .NET 3.5, I'd just call ToArray() and be done with it.
If you only have a non-generic IEnumerable, do something like this:
IEnumerable query = ...;
MyEntityType[] array = query.Cast<MyEntityType>().ToArray();
If you don't know the typ...
How to see if an object is an array without using reflection?
...ng take a look at Arrays.toString. You'll have to check the array type and call the appropriate toString method.
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iOS: How does one animate to new autolayout constraint (height)
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you need to call layout if needed on those views too. however it doesn't really work properly as this will animate the view refresh as well. How do u animate the constraint adjustment only in the other views?
– ngb
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difference between primary key and unique key
...ed on multiple columns, e.g. Primary key (CustomerID, ProductID). This is called composite primary key. This is to clarify the first point, as it might be take as it is (read one key => one column ) by new comer to sql : )
– ken
Apr 10 '14 at 13:53
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“Inner exception” (with traceback) in Python?
... recently started programming in Python. When an exception is thrown I typically want to wrap it in another exception that adds more information, while still showing the full stack trace. It's quite easy in C#, but how do I do it in Python?
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How do I check if an index exists on a table field in MySQL?
..._name, this way you don't need to find out the index name if it is automatically added without name.
– Programista
Apr 9 '14 at 11:05
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insert multiple rows via a php array into mysql
...lems in PHP, which is really an algorithm problem, not a language one. Basically, when working with large strings, you want to minimize unnecessary copying. Primarily, this means you want to avoid concatenation. The fastest and most memory efficient way to build a large string, such as for inserting...
Xcode is not currently available from the Software Update server
...ary/Preferences/com.apple.SoftwareUpdate
and seeing if you have an entry called CatalogURL or AppleCatalogURL
You can point back at the Apple software update server by either removing this entry or using the command
sudo softwareupdate --clear-catalog
And then run the command line tools instal...
How to delete images from a private docker registry?
...rkaround
For this workaround you need to have your docker images stored locally.
A workaround for your solution would be to delete all but the latest tags and thereby potentially removing the reference to the associated images. Then you can run this script to remove all images, that are not refere...
Simple Log to File example for django 1.3+
...he exception (hence propagate) is the backends where I love to see the SQL calls since they can get crazy.. Last is my app were I have two handlers and push everything to it.
Now how do I enable MYAPP to use it...
Per the documentation put this at the top of your files (views.py)..
import logg...