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Proxies with Python 'Requests' module

...he same) proxie(s) for requests using http, https, and ftp protocols: http_proxy = "http://10.10.1.10:3128" https_proxy = "https://10.10.1.11:1080" ftp_proxy = "ftp://10.10.1.10:3128" proxyDict = { "http" : http_proxy, "https" : https_proxy, "ftp" ...
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python setup.py uninstall

...s, use Powershell: Get-Content files.txt | ForEach-Object {Remove-Item $_ -Recurse -Force} Then delete also the containing directory, e.g. /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/my_module-0.1.egg/ on macOS. It has no files, but Python will still import an ...
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How to debug a Flask app

...e browser when there is an error. To run in development mode, set the FLASK_ENV=development environment variable then use the flask run command (remember to point FLASK_APP to your app as well). For Linux, Mac, Linux Subsystem for Windows, Git Bash on Windows, etc.: export FLASK_APP=myapp export F...
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Relative frequencies / proportions with dplyr

... This answer is based upon Matifou's answer. First I modified it to ensure that I don't get the freq column returned as a scientific notation column by using the scipen option. Then I multiple the answer by 100 to get a percent rather th...
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Adding values to a C# array

... Based on the answer of Thracx (I don't have enough points to answer): public static T[] Add<T>(this T[] target, params T[] items) { // Validate the parameters if (target == null) { targe...
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Which characters make a URL invalid?

...racters: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~:/?#[]@!$&'()*+,;= Note that this list doesn't state where in the URI these characters may occur. Any other character needs to be encoded with the percent-encoding (%hh). Each part of the URI has further restrictions...
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Creating and playing a sound in swift

...is should be the accepted answer, given that the Obj-C example provided is based in the AudioToolBox Framework – eharo2 Sep 2 '14 at 15:04 ...
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Difference Between Cohesion and Coupling

...alQuestion implements IStackoverflowQuestion { protected Integer vote_ = new Integer(0); protected IUserProfile user_ = null; protected IUserProfile answered_ = null; public void VoteUp(IUserProfile user) { vote_++; // code to ... add to user profile ...
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Why am I getting a “401 Unauthorized” error in Maven?

...ver> <id>nexus-snapshots</id> <username>MY_SONATYPE_DOT_COM_USERNAME</username> <password>MY_SONATYPE_DOT_COM_PASSWORD</password> </server> you probably need to get the username / password from sonatype dot com. ...
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Better way to cast object to int

... to signify a Nullable<int>. The "as" operator works like Convert.To____(), but think TryParse() rather than Parse(): it returns null rather than throwing an exception if the conversion fails. Of these, I would prefer (int) if the object really is just a boxed integer. Otherwise use Conver...