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How do I get Flask to run on port 80?
I have a Flask server running through port 5000, and it's fine. I can access it at http://example.com:5000
14 Answers
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Strip spaces/tabs/newlines - python
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Use str.split([sep[, maxsplit]]) with no sep or sep=None:
From docs:
If sep is not specified or is None, a different splitting algorithm is
applied: runs of consecutive whitespace are regarded as a single
separator, and the result will contain no empty strings ...
Why both no-cache and no-store should be used in HTTP response?
...revent user-info leaking, only "no-cache" in response is not enough. "no-store" is also necessary.
11 Answers
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await vs Task.Wait - Deadlock?
...il the task completes. So the current thread is literally blocked waiting for the task to complete. As a general rule, you should use "async all the way down"; that is, don't block on async code. On my blog, I go into the details of how blocking in asynchronous code causes deadlock.
await will asyn...
What are best practices that you use when writing Objective-C and Cocoa? [closed]
..., but what programming practices do you use when writing Objective-C, and more specifically when using Cocoa (or CocoaTouch).
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How to declare and add items to an array in Python?
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{} represents an empty dictionary, not an array/list. For lists or arrays, you need [].
To initialize an empty list do this:
my_list = []
or
my_list = list()
To add elements to the list, use append
my_list.append(12)
To extend the list to include the elements from anoth...
What Git branching models work for you?
...e/hotfixes branching model and would like advice on what branching models work best for your company or development process.
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What's the difference between identifying and non-identifying relationships?
... fully grasp the differences. Can you describe both concepts and use real world examples?
15 Answers
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How do you use an identity file with rsync?
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You may want to use ssh-agent and ssh-add to load the key into memory. ssh will try identities from ssh-agent automatically if it can find them. Commands would be
eval $(ssh-agent) # Create agent and environment variables
ssh-add ~/.ssh/1234-identity
ssh-agent is a user daemon which hol...
How to wait until an element exists?
I'm working on an Extension in Chrome, and I'm wondering: what's the best way to find out when an element comes into existence? Using plain javascript, with an interval that checks until an element exists, or does jQuery have some easy way to do this?
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