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Assign pandas dataframe column dtypes
...float32(1), float64(1), int32(1)
memory usage: 205.0 bytes
None
Not very pythonic.... but does the job
Hope it helps.
JC
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How to make rounded percentages add up to 100%
...ow prefers to round up the values on the left.
Putting it all together in Python looks like this.
def error_gen(actual, rounded):
divisor = sqrt(1.0 if actual < 1.0 else actual)
return abs(rounded - actual) ** 2 / divisor
def round_to_100(percents):
if not isclose(sum(percents), 10...
Use C++ with Cocoa Instead of Objective-C?
...described above. Currently dynamically typed, runtime-bound languages like Python, Ruby, etc. are the only real option for writing a Cocoa app without Objective-C (though of course these bridges use Objective-C under the hood).
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How do you make a web application in Clojure? [closed]
...orld. I never made a web app from scratch in Java. If I have to do it with Python, Ruby, I know where to go (Django or Rails), but if I want to make a web application in Clojure, not because I'm forced to live in a Java world, but because I like the language and I want to give it a try, what librari...
PowerShell: Store Entire Text File Contents in Variable
...ish to include trailing empty line:
[io.file]::ReadAllText(".\desktop\git-python\test.ps1").split("`n").count
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Technically, why are processes in Erlang more efficient than OS threads?
...ave the same safety properties (ECMAScript, Java, C♯, VB.NET, PHP, Perl, Python, Ruby, Clojure, Scala, Kotlin, Groovy, Ceylon, F♯, OCaml, the "Objective" part of "Objective-C", the "++" part of "C++"). If it weren't for legacy C code, and legacy features of C++ and Objective-C, we wouldn't even ...
Adding an arbitrary line to a matplotlib plot in ipython notebook
I'm rather new to both python/matplotlib and using it through the ipython notebook. I'm trying to add some annotation lines to an existing graph and I can't figure out how to render the lines on a graph. So, for example, if I plot the following:
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Set markers for individual points on a line in Matplotlib
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How do I send a JSON string in a POST request in Go
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@JohnWhite I agree, feels very ruby/js/pythonic
– Rambatino
Jun 14 '19 at 13:09
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TCP: can two different sockets share a port?
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As expected, the output is blank. Now let's start a web server:
sudo python3 -m http.server 500
Now, here is the output of running netstat again:
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 0.0.0.0:500 0.0.0.0:* ...