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Welcome to Software Development on Codidact!

Will you help us build our independent community of developers helping developers? We're small and trying to grow. We welcome questions about all aspects of software development, from design to code to QA and more. Got questions? Got answers? Got code you'd like someone to review? Please join us.

Posts by NoahTheDuke‭

4 posts
75%
+4 −0
Q&A Add single element for multiple keys to map

I have a map and a new item to add to the map and a list of keys I want to attach the new item to: => m1 {:a 1 :b 2} => itm 3 => ks [:c :d :e] => m2 {:a 1 :b 2 :c 3 :d 3 :e 3} ...

2 answers  ·  posted 3y ago by NoahTheDuke‭  ·  edited 3y ago by Alexei‭

Question clojure dictionary
60%
+1 −0
Q&A Python looping 300 000 rows

I’m struggling to get timeit working correctly but this is faster in my limited tests: l = [123456789, 23456789012, 34567890123] result = [0, 0, 0] for idx, row in enumerate(l): i = f"{r...

posted 3y ago by NoahTheDuke‭

Answer
50%
+0 −0
Q&A Add single element for multiple keys to map

(merge m1 (zipmap ks (repeat itm))) Demonstration: $ clj Clojure 1.10.3 user=> (def m1 {:a 1 :b 2}) #'user/m1 user=> (def itm 3) #'user/itm user=> (def ks [:c :d :e]) #'user/ks u...

posted 3y ago by NoahTheDuke‭  ·  edited 3y ago by NoahTheDuke‭

Answer
50%
+0 −0
Q&A Add single element for multiple keys to map

(apply assoc m1 (interleave ks (repeat itm))) Demonstration: $ clj Clojure 1.10.3 user=> (def m1 {:a 1 :b 2}) #'user/m1 user=> (def itm 3) #'user/itm user=> (def ks [:c :d :e]) #'...

posted 3y ago by NoahTheDuke‭

Answer