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Difference between a user and a schema in Oracle?
What is the difference between a user and a schema in Oracle?
15 Answers
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Unable to simultaneously satisfy constraints, will attempt to recover by breaking constraint
Below is the error message I receive in the debug area. It runs fine and nothing is wrong except that I receive this error. Would this prevent apple accepting the app? How do I fix it?
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Pythonic way to find maximum value and its index in a list?
If I want the maximum value in a list, I can just write max(List) , but what if I also need the index of the maximum value?
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Read first N lines of a file in python
...data file that we would like to trim to a specified size.
I am experienced in .net c#, however would like to do this in python to simplify things and out of interest.
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Numpy array dimensions
I'm currently trying to learn Numpy and Python. Given the following array:
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Linux vi arrow keys broken in insert mode
My arrow keys don't work in vi in insert mode at home, they just each insert a newline and a capital letter, like 'A'. Is there a way to fix that?
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Hide Spinner in Input Number - Firefox 29
On Firefox 28, I'm using <input type="number"> works great because it brings up the numerical keyboard on input fields which should only contain numbers.
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Is there any pythonic way to combine two dicts (adding values for keys that appear in both)?
...})
Counters are basically a subclass of dict, so you can still do everything else with them you'd normally do with that type, such as iterate over their keys and values.
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Parse large JSON file in Nodejs
I have a file which stores many JavaScript objects in JSON form and I need to read the file, create each of the objects, and do something with them (insert them into a db in my case). The JavaScript objects can be represented a format:
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Environment variables for java installation
How to set the environment variables for Java in Windows (the classpath)?
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