2004-10-30から1日間の記事一覧
やっぱ、GNU makeはすげー。やばすぎ。 $ cat Makefile %.tab: %.csv cat $perl -pwe 's/,/\t/g' > $@ from = $(wildcard *.csv) into = $(patsubst %.csv,%.tab,$(from)) target: $(into) $ ls Makefile bar.csv foo.csv $ make cat bar.csv | perl -pwe 's…
やっぱ、GNU makeはすげー。やばすぎ。 $ cat Makefile %.tab: %.csv cat $perl -pwe 's/,/\t/g' > $@ from = $(wildcard *.csv) into = $(patsubst %.csv,%.tab,$(from)) target: $(into) $ ls Makefile bar.csv foo.csv $ make cat bar.csv | perl -pwe 's…
