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Python list sort in descending order
...ambda:
timestamp.sort(key=lambda x: time.strptime(x, '%Y-%m-%d %H:%M:%S')[0:6], reverse=True)
Passing a function to list.sort:
def foo(x):
return time.strptime(x, '%Y-%m-%d %H:%M:%S')[0:6]
timestamp.sort(key=foo, reverse=True)
...
filter for complete cases in data.frame using dplyr (case-wise deletion)
... answer!
– infominer
Mar 12 '14 at 20:09
1
Thanks! I added some benchmark results. na.omit() perf...
What approaches are available to dummy design-time data in WPF?
I am working without expression blend and just using the XAML editor in vs2010. The wisdom of this aside, I am increasingly seeing a need for design-time data binding. For simple cases, the FallbackValue property works very nicely (Textboxes and TextBlocks, etc). But especially when dealing with ...
Benefits of prototypal inheritance over classical?
...Math.PI * this.radius;
};
Now I want to create another circle of radius 10. One way to do this would be:
var circle2 = {
radius: 10,
area: circle.area,
circumference: circle.circumference
};
However JavaScript provides a better way - delegation. The Object.create function is used to...
What is the difference between `sorted(list)` vs `list.sort()`?
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answered Mar 16 '14 at 20:21
Martijn Pieters♦Martijn Pieters
839k212212 gold badges32183218 silver badges28092809 bronze badges
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Best design for a changelog / auditing database table? [closed]
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70
In the project I'm working on, audit log also started from the very minimalistic design, like th...
Create a new cmd.exe window from within another cmd.exe prompt
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202
I think this works:
start cmd.exe
...
How to force a web browser NOT to cache images
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answered Sep 24 '08 at 12:27
epochwolfepochwolf
11.3k1313 gold badges5555 silver badges6868 bronze badges
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How to get the return value from a thread in python?
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“Large data” work flows using pandas
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+50
I routinely use tens of gigabytes of data in just this fashion
e.g. I have tables on disk that I read via queries, create data and app...