sds

sds has asked 115 questions and find answers to 250 problems.

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sds questions

Reconnecting to jupyter notebook loses output
command line option used in a module and in the main script
enableJIT in Rprofile leads to 'not a proper evaluation environment' on startup
R: running out of memory using `strsplit`
R: scan vectors once instead of 4 times?
how to avoid an optimization warning in data.table
Summarize a data.table across multiple columns
Unpack only the first few columns from the CSV reader?
Mean of list of coumns by group [duplicate]
Regular expression which matches at least two words from a list

sds answers

Modifying a property list
Test if array is inside a list in lisp
"On Lisp": `(a b c) vs '(a b c) vs (list 'a 'b 'c)
extracting a n element from a list with dolist on lisp
controlling the level of verbosity in Hive
Function for permanently watching the system clipboard
Concatenate Lists and Return Result into First Argument
Rotating a rectangle and calculating the extra space it needs after rotation
Perl - can't flush STDOUT or STDERR
How can I see the error from a Perl system command?