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sds has asked 93 questions and find answers to 208 problems.

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sds questions

value join is not a member of org.apache.spark.rdd.RDD
Count valid integers in a column of strings
How do I write a method which would work on both lists and arrays?
Convert a list of tuples with repeated keys to a dictionary of lists
pylint: Class 'message' has no 'startswith' member
Why are my data.frame columns lists?
Plot histograms as lines
Order or filtering vs processing
R textConnection: "argument 'object' must deparse to a single character string"
Spark output: log-style vs progress-style

sds answers

Is there any difference between the "for" and "as" keywords in the loop macro?
How to wrap and execute a lisp s-expression by another s-expression?
Emacs lisp evaluate variable in alist
how to return function in elisp
macro expansion: to quote the body forms or not?
Formatting current system date in Common Lisp
Handling concurrent file access in Common Lisp
Use package shadowing symbols
How are arguments passed into functions in Elisp?
prog vs. let in LISP performance difference