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Reference list item by index within Django template?
...ave an array in which I'm not sure of the index of my desired value {% for id in article_details.heading.contents.article_ids %} {% if id.type == 'DOI' %} {{ article_details.heading.contents.article_ids.forloop.counter0.value }} {% endif %} {% endfor %}
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Rails filtering array of objects by attribute value
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As @Vik's solution is pretty much ideal, I'll just add that in binary cases, you could use a 'partition' function to make things sweet. ruby-doc.org/core-1.9.3/Enumerable.html#method-i-partition
– Vlad
Jun 20 '16 at 21:...
Why can I create a class named “var”?
... var then not everything breaks when upgrading C#.
– Callum Rogers
May 14 '12 at 8:42
1
@CallumRo...
Applying function with multiple arguments to create a new pandas column
... This is a great tip, and it leaves the column references near the apply call (in it actually). I used this tip and the multi-column output tip @toto_tico supplied to generate a 3 column in, 4 column out function! Works great!
– RufusVS
Sep 11 '18 at 19:00
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SQL/mysql - Select distinct/UNIQUE but return all columns?
...ue.. Any other aggregate function available to address boolean – signonsridhar 6 mins ago. Sum(dynamic) changed false to 1
– signonsridhar
Aug 22 '16 at 2:00
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Serving gzipped CSS and JavaScript from Amazon CloudFront via S3
...you can't cache your page, since it'll only work if your code is run dynamically every time a user loads the page (which of course mine is).
– Donald Jenkins
Apr 1 '11 at 6:57
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MySQL Cannot drop index needed in a foreign key constraint
...the index: ALTER TABLE mytable ADD CONSTRAINT mytable_ibfk_1 FOREIGN KEY (AID) REFERENCES mytable_a (ID) ON DELETE CASCADE;
– laffuste
Feb 11 '14 at 7:49
8
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How to merge YAML arrays?
...@MinaLuke, inferior in comparison to what? None of the current answers provide a way to merge two items using only yaml... Moreover, there is nothing in the question stating that the OP wishes to use this in CI/CD. Finally, when this is used in CI/CD, logging only depends on the particular CI/CD use...
Adding iOS UITableView HeaderView (not section header)
...es the UITableView's ScrollView for your Header, since the Header is technically a part of the UITableView
– Rob R.
Jan 28 '13 at 16:49
2
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List of zeros in python [duplicate]
...tertools.repeat and [0] * n will create lists whose elements refer to same id. This is not a problem with immutable objects like integers or strings but if you try to create list of mutable objects like a list of lists ([[]] * n) then all the elements will refer to the same object.
a = [[]] * 10
a...