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What is the recommended way to delete a large number of items from DynamoDB?
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The link to BatchWriteItem is now docs.aws.amazon.com/amazondynamodb/latest/APIReference/…
– Tony
Jan 10 '17 at 15:18
4
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Is there a way to rename an Xcode 4 scheme?
...dow like this:
Select the scheme you want to change, and hit Return.
Now the scheme name will be editable, and you can change it to your hearts desire. Then hit Return again to save it.
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COUNT DISTINCT with CONDITIONS
... The edited query still does not solve the problem - isn't this now working on distinct entryId values rather than distinct tags?
– BrianC
Dec 27 '12 at 1:08
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Get unique values from a list in python [duplicate]
...You can get the unique values by converting the list to a set.
mylist = ['nowplaying', 'PBS', 'PBS', 'nowplaying', 'job', 'debate', 'thenandnow']
myset = set(mylist)
print(myset)
If you use it further as a list, you should convert it back to a list by doing:
mynewlist = list(myset)
Another pos...
How to add Action Bar from support library into PreferenceActivity?
...ion Bar compatibility has been added into support library, revision 18. It now has ActionBarActivity class for creating activities with Action Bar on older versions of Android.
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Loading custom configuration files
I know I can open config files that are related to an assembly with the static ConfigurationManager.OpenExe(exePath) method but I just want to open a config that is not related to an assembly. Just a standard .NET config file.
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What's the concept of and differences between Framebuffer and Renderbuffer in OpenGL?
I'm confused about concept of Framebuffer and Renderbuffer. I know that they're required to render, but I want to understand them before use.
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Why is using 'eval' a bad practice?
...ad design than division by zero or attempting to import a module which is known not to exist. eval isn't insecure. Applications are insecure.
– S.Lott
Dec 2 '09 at 17:38
17
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How to exclude specific folders or files from validation in Eclipse?
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This does it, but you cant see the files at all now to browse them or look through them. A bit too much, but maybe someone needs this.
– kiltek
Jul 21 '17 at 13:00
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How do I stop Entity Framework from trying to save/insert child objects?
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As far as I know, you have two options.
Option 1)
Null all the child objects, this will ensure EF not to add anything. It will also not delete anything from your database.
Option 2)
Set the child objects as detached from the context ...