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URL query parameters to dict python
...ry:
>>> from urllib import parse
>>> url = "http://www.em>x m>ample.org/default.html?ct=32&op=92&item=98"
>>> parse.urlsplit(url)
SplitResult(scheme='http', netloc='www.em>x m>ample.org', path='/default.html', query='ct=32&op=92&item=98', fragment='')
>>> p...
Group by with multiple columns using lambda
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var query = source.GroupBy(m>x m> => new { m>x m>.Column1, m>x m>.Column2 });
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How do I replace NA values with zeros in an R dataframe?
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See my comment in @gsk3 answer. A simple em>x m>ample:
> m <- matrim>x m>(sample(c(NA, 1:10), 100, replace = TRUE), 10)
> d <- as.data.frame(m)
V1 V2 V3 V4 V5 V6 V7 V8 V9 V10
1 4 3 NA 3 7 6 6 10 6 5
2 9 8 9 5 10 NA 2 1 7 2
3 1 1 6 3 6 ...
Clean way to launch the web browser from shell script?
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m>x m>dg-open is standardized and should be available in most distributions.
Otherwise:
eval is evil, don't use it.
Quote your variables.
Use the correct test operators in the correct way.
Here is an em>x m>ample:
#!/bin/bash
if ...
How to show current year in view?
... edited Feb 1 '17 at 5:18
Athim>x m>
3311 silver badge99 bronze badges
answered May 30 '11 at 10:39
Emil Ahlbäck...
Shorthand way for assigning a single field in a record, while copying the rest of the fields?
...o { a = 1, b = 2, c = "Hello" } -- create a Foo
> let updateFoo m>x m> = m>x m> { c = "Goodbye" } -- function to update Foos
> updateFoo foo -- update the Foo
Foo {a = 1, b = 2, c = "Goodbye" }
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How to create a video from images with FFmpeg?
...tead of -r for the output framerate
ffmpeg -r 1/5 -i img%03d.png -c:v libm>x m>264 -vf fps=25 -pim>x m>_fmt yuv420p out.mp4
Alternatively the format video filter can be added to the filter chain to replace -pim>x m>_fmt yuv420p like "fps=25,format=yuv420p". The advantage of this method is that you can contr...
Shortest distance between a point and a line segment
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Nem>x m>t
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How can I pretty-print JSON in a shell script?
Is there a (Unim>x m>) shell script to format JSON in human-readable form?
55 Answers
55
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How to test if list element em>x m>ists?
I would like to test if an element of a list em>x m>ists, here is an em>x m>ample
7 Answers
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