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Benefits of prototypal inheritance over classical?
...itance usually gets in the way of programming, but maybe that's just Java. Python has an amazing classical inheritance system.
2. Prototypal Inheritance is Powerful
Most programmers who come from a classical background argue that classical inheritance is more powerful than prototypal inheritance b...
Count occurrences of a char in plain text file
Is there any way under linux/terminal to count, how many times the char f occurs in a plain text file?
5 Answers
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How to access app.config in a blueprint?
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For Python 3 use: app.config.items() instead of app.config.iteritems()
– DhoTjai
Nov 2 '17 at 14:08
1
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Powershell equivalent of bash ampersand (&) for forking/running background processes
...ssThru
And if you want to wait for it:
$a | wait-process
Bonus osx or linux version:
$a = start-process pwsh '-c',{start-sleep 5; 'done'} -PassThru
Example pinger script I have. The args are passed as an array:
$1 = start -n powershell pinger,comp001 -pa
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Converting pfx to pem using openssl
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Another perspective for doing it on Linux... here is how to do it so that the resulting single file contains the decrypted private key so that something like HAProxy can use it without prompting you for passphrase.
openssl pkcs12 -in file.pfx -out file.pem -n...
Extracting an attribute value with beautifulsoup
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In Python 3.x, simply use get(attr_name) on your tag object that you get using find_all:
xmlData = None
with open('conf//test1.xml', 'r') as xmlFile:
xmlData = xmlFile.read()
xmlDecoded = xmlData
xmlSoup = BeautifulSoup(...
How Can I Browse/View The Values Stored in Redis [closed]
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I just published rebrow, a web-based Redis browser written in Python. The feature set is limited, but it's free and open, so you might be able to add what you need.
There is a Docker image to get you started quickly.
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Strings in a DataFrame, but dtype is object
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Not the answer you're looking for? Browse other questions tagged python pandas numpy types series or ask your own question.
Precision String Format Specifier In Swift
...matting:
println(NSString(format:"%.2f", sqrt(2.0)))
Extrapolating from python, it seems like a reasonable syntax might be:
@infix func % (value:Double, format:String) -> String {
return NSString(format:format, value)
}
Which then allows you to use them as:
M_PI % "%5.3f" ...
Drop rows with all zeros in pandas data frame
...ose -- 491 to 614 microsec, and I like the axis=1 for being explicit; more pythonic in my opinion
– gt6989b
Jun 27 '16 at 21:41
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