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What is declarative programming? [closed]
...nguage but in a procedural one like Assembly, C, C++, Java, JavaScript, or Python. That code is a bunch of steps to be carried out step by step (and might include function calls). It might do things like interpolate pixel values, and render on the screen.
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Frequency table for a single variable
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How to select rows with one or more nulls from a pandas DataFrame without listing columns explicitly
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Alternatives to JavaScript
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Spider appeared in 2016. It claims to take the best ideas of Go, Swift, Python, C# and CoffeeScript. It isn't typesafe, but it does have some minor safety features.
Elm: Haskell may be the smartest language of them all, and Elm is a variant of Haskell for Javascript. It is highly type-aware and...
What are sessions? How do they work?
I am just beginning to start learning web application development, using python. I am coming across the terms 'cookies' and 'sessions'. I understand cookies in that they store some info in a key value pair on the browser. But I have a little confusion regarding sessions, in a session too we store da...
Which version of the git file will be finally used: LOCAL, BASE or REMOTE?
...ay merge mode, command line syntax is a bit arcane, and such. If you speak python and have some time on your hands - you know what to do.
Edit:
In newer versions of Meld, the synax has changed slightly. This was in the comments, but it belongs in the answer.
The meld command now uses the --output ...
git shallow clone (clone --depth) misses remote branches
...tes/origin/debian
remotes/origin/master
remotes/origin/python_codegen
Shallow clones
Due to the shallow-description in the technical documentation, a "git-clone --depth 20 repo [...] result[s in] commit chains with a length of at most 20." A shallow clone therefore should co...
Django Cookies, how can I set them?
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A more pythonic way would be to call request.COOKIES.get('cookie_name')
– Charlesthk
Jun 13 '16 at 6:41
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Submitting HTML form using Jquery AJAX
...ING/UPSERTING DATA, and DELETING DATA. A default HTML/ASP.Net webform/PHP/Python or any other form action is to "submit" which is a POST action. Because of this the below will all describe doing a POST. Sometimes however with http you might want a different action and would likely want to utiliti...
What are the differences between vector and list data types in R?
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As someone who's just gotten into R, but comes from a C/Java/Ruby/PHP/Python background, here's how I think of it.
A list is really an array + a hashmap. It's a PHP associative array.
> foo = list(bar='baz')
> foo[1]
'baz'
> foo$bar
'baz'
> foo[['bar']]
'baz'
A vector is a fixed...