小编ani*_*dis的帖子

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我是Bootstrap的新手.这里我指出了3个班级.我至少有3个.css文件:styles.css,flat-ui.css,bootstrap.css.我不知道如何更改这些链接颜色.

我在Linux终端写道: curl -s https://getcomposer.org/installer | php 它说:

 #!/usr/bin/env php
Some settings on your machine make Composer unable to work properly.
Make sure that you fix the issues listed below and run this script again:

The json extension is missing.
Install it or recompile php without --disable-json

我这样做了: apt-get install php5-json 所以,我想,它已经安装好了.但奇怪的是,当我写php -m 它时,它给了我一个没有json的列表:

[PHP Modules]
bcmath
bz2
calendar
Core
ctype
date
dba
dom
ereg
exif
fileinfo
filter
ftp
gettext
hash
iconv
libxml
mbstring
mhash
openssl
pcntl
pcre
Phar
posix …