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Cron job every three days
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How does one calculate when this will occur?
– Bruce Edge
Aug 4 '19 at 23:00
2
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How to refer to relative paths of resources when working with a code repository
... both Windows and Linux - sometimes in different directories. How should one of the modules inside the project refer to one of the non-Python resources in the project (CSV files, etc.)?
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what is the difference between 'transform' and 'fit_transform' in sklearn
...ou have already called its .fit method.
In [12]: pc2 = RandomizedPCA(n_components=3)
In [13]: pc2.transform(X) # can't transform because it does not know how to do it.
---------------------------------------------------------------------------
AttributeError Traceback (mo...
Performance optimization strategies of last resort [closed]
...ds.
Now it is harder to find obvious culprits, but there are a few smaller ones that I can do something about, and the time drops to 13 sec.
Now I seem to have hit a wall. The samples are telling me exactly what it is doing, but I can't seem to find anything that I can improve. Then I reflect on t...
Static method in a generic class?
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The second syntax there is the more exact one, which you need if the compiler can't infer the type of the return value from the contaxt in which the method is called. In other words, if the compiler allows Clazz.doIt(object), then do that.
– sk...
Calculate the execution time of a method
... Thread ? Timer ? Stopwatch ? Any other solution? I want the most exact one, and briefest as much as possible.
7 Answers...
Git for beginners: The definitive practical guide
...This will destroy all revision history, all your tags, everything git has done. It will not touch the "current" files (the files you can currently see), but previous changes, deleted files and so on will be unrecoverable!
sh...
Best design for a changelog / auditing database table? [closed]
...ing on, audit log also started from the very minimalistic design, like the one you described:
event ID
event date/time
event type
user ID
description
The idea was the same: to keep things simple.
However, it quickly became obvious that this minimalistic design was not sufficient. The typical au...
How to trigger a build only if changes happen on particular set of files
...oes not have a "included region" feature at this time (1.15). However, someone posted patches on GitHub that work on Jenkins and Hudson that implement the feature you want.
It is a little work to build, but it works as advertised and has been extremely useful since one of my Git trees has multiple ...
Remove all special characters from a string [duplicate]
...eg_replace('/-+/', '-', $string); // Replaces multiple hyphens with single one.
}
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