回答一

很早以前我看书不做笔记,后来发现时间长了,就会忘记书中的内容,相当于白看了,开始强迫自己慢一点,养成做笔记的习惯。经过不断的改进和调整后,目前用的最多的方法就是下面这四种:

1、简评

阅读完一本书之后,尽量写几个几百字的简评进行总结一下。给这本书打分,尽量用几句话把全书的框架给表达出来。有的书很容易,有的比较难。把这些笔记放在EverNote上,加上Tag,用的时候一搜索就能找到。经常把这些简评分享在微博、豆瓣上,跟大家进行讨论和沟通。继续阅读

Source: http://www.gnu.org/software/m4/manual/m4.html

GNU M4 1.4.16 macro processor

2 Invoking m4

The format of the m4 command is:

     m4 [option...] [file...]

All options begin with ‘’, or if long option names are used, with ‘’.

The argumentis a marker to denote the end of options.

In other words, m4 -QPDfoo -d a -df is equivalent to m4 -Q -P -D foo -d -df -- ./a, although the latter form is considered canonical.继续阅读

Source: http://www.gnu.org/prep/maintain/maintain.html

3 Getting a GNU Account

The directory ‘/gd/gnuorg’ mentioned throughout this document is available on the general GNU server, currently fencepost.gnu.org. If you are the maintainer of a GNU package, you should have an account there. If you don’t have one already, http://www.gnu.org/software/README.accounts.html. You can also ask for accounts for people who significantly help you in working on the package.继续阅读