but the undoubted correct answer was " unix gurus edit text with whatever is available . " the java platform is blessed with some truly excellent profilers 但毫無疑問,正確的答案應該是“unix大師使用任何能用的工具編輯文本。”
we saw a question once in a unix discussion group that asked, " what do unix gurus use to edit text ? " the ensuing discussion had advocates for vi, emacs, and many more 我們曾經在unix討論組看到這樣一個問題“unix大師們使用什么編輯文本?”,隨后的討論紛紛開始鼓吹vi、emacs等。
those unfamiliar with the language may hear " awk " and think of a mess of code so backwards and antiquated that it s capable of driving even the most knowledgeable unix guru to the brink of insanity causing him to repeatedly yelp " kill-9 ! " as he runs for coffee machine 正確設置了fs變量之后,就可以將awk配置成分析幾乎任何類型的結構化數據,只要這些數據是每行一個記錄。然而,如果要分析占據多行的記錄,僅僅依靠設置fs是不夠的。