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Best design for a changelog / auditing database table? [closed]
...n would hold event details (of whatever complexity) in a computer-readable format, XML / JSON. Easy to serialize, to query against (at least in Postgres / MSSQL), to reason about.
– turdus-merula
Feb 25 '18 at 23:42
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Determining the last changelist synced to in Perforce
...eplace with the name of your client spec. This will produce output of the form:
Change 12345 on 2008/08/21 by joebloggs@mainline-client '....top line of description...'
Which is easily parsed to extract the changelist number.
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How do I convert a pandas Series or index to a Numpy array? [duplicate]
...umpy() instead.
See this section of the v0.24.0 release notes for more information.
to_numpy() Method
df.index.to_numpy()
# array(['a', 'b'], dtype=object)
df['A'].to_numpy()
# array([1, 4])
By default, a view is returned. Any modifications made will affect the original.
v = df.index.to_...
Cost of storing AMI
...an AMI.
EBS-backed AMIs are made up of snapshots of the EBS volumes that form the AMI. You will pay storage fees for those snapshots according to the rates listed here. Your EBS volumes are not "duplicated" until the instance is launched, at which point a volume is created from the stored snapshot...
How can I find the number of arguments of a Python function?
...ample, grabbing a parameter and viewing its default value is now easily performed with:
kwarg1 = params['kwarg1']
kwarg1.default # returns: None
similarly for the rest of the objects contained in parameters.
As for Python 2.x users, while inspect.getargspec isn't deprecated, the language will ...
Why is it not possible to extend annotations in Java?
... Annotations - meta Annotations. If you annotate an annotation with meta information, that is in many ways equivalent to extending an additional interface. Annotations are interfaces, so polymorphism doesn't really come into play, and since they are static in nature, there can be no runtime dynamic ...
Understanding FFT output
...in your array. That is your DC offset and carries no frequency dependent information).
You get 32 real and 32 imaginary outputs because you are using a complex to complex FFT. Remember that you've converted your 32 samples into 64 values (or 32 complex values) by extending it with zero imaginary pa...
Adding System.Web.Script reference in class library
...rence to that assembly in your class library project.
You can find this information at top of the MSDN page for the ScriptIgnoreAttribute class.
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C++ convert vector to vector
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How to output something in PowerShell
... Objects also don't get blindly converted to string, but pass through a formatter which decides on what to do with them. That's why you see Get-ChildItem's output coming in a table form, for example, and results with many properties (e.g. WMI) default to Format-List instead.
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