query: Some syntax clarification: ${*$sock}
positive_passages.docid: 152554
positive_passages.text: Demystifying the Perl glob (*)
negative_passages.docid: 127087
negative_passages.text: What does the "|" (single pipe) do in JavaScript?
negative_passages.docid: 112888
negative_passages.text: What does $#array mean in Perl?
negative_passages.docid: 21577
negative_passages.text: What does $ mean/do in Haskell?
negative_passages.docid: 71795
negative_passages.text: What does the Bash operator <<< (i.e. triple less than sign) mean?
negative_passages.docid: 156273
negative_passages.text: What is the difference between "var=${var:-word}" and "var=${var:=word}"?
negative_passages.docid: 129350
negative_passages.text: What is the meaning of ${GZIP_BINDIR-'/bin'} in bash?
negative_passages.docid: 133569
negative_passages.text: What does the double slash mean in `${f// /_}`?
negative_passages.docid: 18722
negative_passages.text: Should I use $* or $@?
negative_passages.docid: 30206
negative_passages.text: Where and how is the _ (underscore) variable specified?
negative_passages.docid: 27742
negative_passages.text: What does "${-#*i}" != "$-" mean?
negative_passages.docid: 14779
negative_passages.text: How do ${0##*/} and ${0%/*} work?
negative_passages.docid: 143637
negative_passages.text: What does ${ } mean in PHP syntax?
negative_passages.docid: 977
negative_passages.text: What is the difference between [@] and [*] when referencing bash array values?
negative_passages.docid: 92813
negative_passages.text: What does << mean in Ruby?
negative_passages.docid: 94766
negative_passages.text: How does double arrow (=>) operator work in Perl?
negative_passages.docid: 50705
negative_passages.text: What is ->() { } in Ruby?