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How do you sort a list in Jinja2?
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As of version 2.6, Jinja2's built-in sort filter allows you to specify an attribute to sort by:
{% for movie in movie_list|sort(attribute='rating') %}
See http://jinja.pocoo.org/docs/templates/#sort
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How to disable right-click context-menu in JavaScript [duplicate]
Not that I'm trying to prevent 'View Source' or anything silly like that, but I'm making some custom context menus for certain elements.
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How to clear the interpreter console?
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As you mentioned, you can do a system call:
For Windows
>>> import os
>>> clear = lambda: os.system('cls')
>>> clear()
For Linux the lambda becomes
>>> clear = lambda: os.system('clear')
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Most simple but complete CMake example
Somehow I am totally confused by how CMake works. Every time I think that I am getting closer to understand how CMake is meant to be written, it vanishes in the next example I read. All I want to know is, how should I structure my project, so that my CMake requires the least amount of maintainance i...
What does the LayoutInflater attachToRoot parameter mean?
... documentation isn't exactly clear to me about the purpose of the attachToRoot parameter.
12 Answers
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Looking for files NOT owned by someone
I'm looking to recursively look through directories to find files NOT owned by a particular user and I am not sure how to write this.
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Can an Android NFC phone act as an NFC tag?
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At this time, I would answer "no" or "with difficulty", but that could change over time as the android NFC API evolves.
There are three modes of NFC interaction:
Reader-Writer: The phone reads tags and writes to them. It's not emulating a card instead an ...
Do you need to dispose of objects and set them to null?
Do you need to dispose of objects and set them to null, or will the garbage collector clean them up when they go out of scope?
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Ruby on Rails Callback, what is difference between :before_save and :before_create?
Could you explain in detail what the :before_save and :before_create Ruby on Rails callbacks are, and what they have to do with Rails validations? Does validation occur after :before_save or :before_create ?
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What does character set and collation mean exactly?
... set is a set of symbols
and encodings. A collation is a set of
rules for comparing characters in a
character set. Let's make the
distinction clear with an example of
an imaginary character set.
Suppose that we have an alphabet with
four letters: 'A', 'B', 'a', 'b'. We
give each l...