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What is the difference between precision and scale?

What is the difference between precision and scale in Oracle? In tutorials they usually leave scale empty and set precision to 6 when creating a primary key. ...
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What's a correct and good way to implement __hash__()?

What's a correct and good way to implement __hash__() ? 6 Answers 6 ...
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Getting individual colors from a color map in matplotlib

... You can do this with the code below, and the code in your question was actually very close to what you needed, all you have to do is call the cmap object you have. import matplotlib cmap = matplotlib.cm.get_cmap('Spectral') rgba = cmap(0.5) print(rgba) # (0.9...
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How to get the ThreadPoolExecutor to increase threads to max before queueing?

... this limitation in ThreadPoolExecutor where the queue needs to be bounded and full before more threads will be started. I believe I have finally found a somewhat elegant (maybe a little hacky) solution to this limitation with ThreadPoolExecutor. It involves extending LinkedBlockingQueue to have ...
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How to create a project from existing source in Eclipse and then find it?

...your workspace or it can be somewhere else. Start a new project in eclipse and name it using that same project name. Uncheck the "use default location" box and find the directory where your project is unless your project is already in the workspace - then you must not uncheck the "use default locati...
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Xcode without Storyboard and ARC

i have downloaded new xcode-5 and just started using it. 6 Answers 6 ...
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How to get root access on Android emulator?

I have All Android SDK versions(from 1.5 to 2.3.3), and I tried many methods for getting root in Android emulator. I don't use any Android device and test everything on emulator(AVD). ...
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What is the official “preferred” way to install pip and virtualenv systemwide?

... If you can install the latest Python (2.7.9 and up) Pip is now bundled with it. See: https://docs.python.org/2.7//installing/index.html If not : Update (from the release notes): Beginning with v1.5.1, pip does not require setuptools prior to running get-pip.py. Ad...
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Warning: Found conflicts between different versions of the same dependent assembly

...r simple method is to set Build output verbosity (Tools, Options, Projects and Solutions, Build and Run, MSBuild project build output verbosity, Detailed) and after building, search the output window for the warning, and look at the text just above it. (Hat tip to pauloya who suggested this in the ...
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How to print VARCHAR(MAX) using Print Statement?

...u look at my code I am also using the @Pos variable to find the line break and print accordingly. So How could I use that in your code. – peter Oct 21 '11 at 14:11 ...