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SQL - using alias in Group By
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@MartinSmith only knew now that is a gotcha, will refrain from using that, thanks. Given that PostgreSQL allows that shortcut, they should give the alias a priority, otherwise they should not allow that shortcut at all.
– Mich...
What does “program to interfaces, not implementations” mean?
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Interfaces are just contracts or signatures and they don't know
anything about implementations.
Coding against interface means, the client code always holds an Interface object which is supplied by a factory. Any instance returned by the factory would be of type Interface which an...
Advances social tools app with cool UI - Koded Apps - Kodular Community
...f (discourseReady) {
clearSplashInterval();
}
if (Date.now() > targetTime) {
swapSplash();
}
}, POLLING_INTERVAL);
})();
document.addEventListener("discourse-ready", () => {
discourseReady = true;
splashWrapper && splashWrapper.remove();
performa...
Setting element of array from Twig
... as well:
{% set arr = arr|merge({ (loop.index0): 'value'}) %}
You can now add custom index key like ('element'~loop.index0)
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Combining two Series into a DataFrame in pandas
...Column_name#1'] = series_1
df['Column_name#2'] = series_2
Check results now
df.head(5)
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How to tell PowerShell to wait for each command to end before starting the next?
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My bad. Start-Process -Wait works great, but now I see it this is not what I was looking for... I'm actually seeking to wait until the vm to finishes booting. I imagine that's going to be tough. I suppose I'll have to find a new thread for that. Thanks but.
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Quick and easy file dialog in Python?
...a file and loads it's contents to a database. I don't need a UI, but right now I'm prompting the user for the file to parse using raw_input which is most unfriendly, especially because the user can't copy/paste the path. I would like a quick and easy way to present a file selection dialog to the ...
SQL Server database backup restore on lower version
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Anyone knows if one can script this procedure in T-SQL? UPDATE (answering myself after a bit of googling): you can automate this via sqlpackage.exe command line. Google for more.
– Alex
Jul 3 '1...
How to make good reproducible pandas examples
...=25, freq='D'), 4 ),
'price':(np.random.randn(100).cumsum() + 10) })
Now we have a sample dataset with 100 lines (25 dates per ticker), but we have only used 4 lines to do it, making it easy for everyone else to reproduce without copying and pasting 100 lines of code. You can then display sub...
HTML input - name vs. id [duplicate]
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I know it sends the data to the webserver and there you can store it in the database. (was just providing some examples of what you could do) Excuse me for my inattentiveness on that matter, I have edited my answer :)
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