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Can two applications listen to the same port?

...P address? Taking it a step further, can one app listen to requests coming from a certain IP and the other to another remote IP? I know I can have one application that starts off two threads (or forks) to have similar behavior, but can two applications that have nothing in common do the same? ...
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Change IPython/Jupyter notebook working directory

...reference in front of the command. If that doesn't work please try working from the earlier version. Very conveniently, now "Start in:" can be empty in my tests with 4.1.1 and later. Perhaps they read this entry on SO and liked it, so long upvotes, nobody needs this anymore :) ...
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how to unit test file upload in django

... From Django docs on Client.post: Submitting files is a special case. To POST a file, you need only provide the file field name as a key, and a file handle to the file you wish to upload as a value. For example: c = ...
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How does HTTP file upload work?

... Let's take a look at what happens when you select a file and submit your form (I've truncated the headers for brevity): POST /upload?upload_progress_id=12344 HTTP/1.1 Host: localhost:3000 Content-Length: 1325 Origin: http://localhost:3000 ... other headers ... Conten...
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How do I match any character across multiple lines in a regular expression?

...o_mod_m (source). As for oracle (it is POSIX based), use n option (demo): select regexp_substr('abcde' || chr(10) ||' fghij<Foobar>', '(.*)<Foobar>', 1, 1, 'n', 1) as results from dual POSIX-based engines: A mere . already matches line breaks, no need to use any modifiers, see bas...
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How to get the home directory in Python?

...nt to use os.path.expanduser. This will ensure it works on all platforms: from os.path import expanduser home = expanduser("~") If you're on Python 3.5+ you can use pathlib.Path.home(): from pathlib import Path home = str(Path.home()) ...
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In Windows Azure: What are web role, worker role and VM role?

...hd is in your own storage account, you can easily create an image template from your vhd, copy it to a new vhd, or even upload it to VM Depot (Linux only). To answer your question about what to do with these roles: The Platform Training kit (mentioned below) will give you lots of good ideas and sa...
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Are there any standard exit status codes in Linux?

...tus of 2 to indicate an error, and use an exit status of 1 to mean that no selected lines were found. – NamshubWriter Oct 25 '12 at 17:06 3 ...
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.NET WPF Remember window size between sessions

... Actually you can add "WindowState" to settings. Select type -> browse -> PresentationFramework -> System.Windows -> WindowState :) – Martin Vseticka Aug 2 '10 at 9:40 ...
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Creating email templates with Django

... From the docs, to send HTML e-mail you want to use alternative content-types, like this: from django.core.mail import EmailMultiAlternatives subject, from_email, to = 'hello', 'from@example.com', 'to@example.com' text_conte...