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Swift: Testing optionals for nil
I'm using Xcode 6 Beta 4. I have this weird situation where I cannot figure out how to appropriately test for optionals.
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What is the correct XPath for choosing attributes that contain “foo”?
Given this XML, what XPath returns all elements whose prop attribute contains Foo (the first three nodes):
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When to use CouchDB over MongoDB and vice versa
I am stuck between these two NoSQL databases.
7 Answers
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Form inline inside a form horizontal in twitter bootstrap?
...ike this (please see link below) in twitter bootstrap without any homemade classes ?
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Why should I use an IDE? [closed]
...uses vim for programming, and works in an environment where most/all of my colleagues use either vim or emacs for all of their work, what are the advantages of IDEs? Why should I use one?
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Why is “using namespace std;” considered bad practice?
I've been told by others that writing using namespace std; in code is wrong, and that I should use std::cout and std::cin directly instead.
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How to determine whether a given Linux is 32 bit or 64 bit?
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Extract value of attribute node via XPath
How can I extract the value of an attribute node via XPath?
7 Answers
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How can a web application send push notifications to iOS devices? [closed]
I'm working on a web app. How can I send push notifications to iOS users when there is new content?
11 Answers
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ImportError: No Module Named bs4 (BeautifulSoup)
...'m working in Python and using Flask. When I run my main Python file on my computer, it works perfectly, but when I activate venv and run the Flask Python file in the terminal, it says that my main Python file has "No Module Named bs4." Any comments or advice is greatly appreciated.
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