我还没有找到一种方法来做到这一点.如果我们无法使用正则表达式删除文档,我们可以做些什么来完成它？为什么mongodb不提供这样的驱动程序？
编译git时我有以下错误:
make[2]: Leaving directory `/home/xxx/git-master'
XMLTO git-add.1
xmlto: /home/xxx/git-master/Documentation/git-add.xml does not validate (status 3)
xmlto: Fix document syntax or use --skip-validation option
I/O error : Attempt to load network entity http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd
/home/xxx/git-master/Documentation/git-add.xml:2: warning: failed to load external entity "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd"
D DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd"
I/O error : Attempt to load network entity http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd
warning: failed to load external entity "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd"
validity error : Could not load the external subset "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd"
Document /home/xxx/git-master/Documentation/git-add.xml does not validate
make[1]: *** [git-add.1] Error 13 …当我尝试使用a时vector <fstream>,它会输出编译错误.为什么C++禁止fstream的向量？