报错信息: 报错specified cast is not valid,指定转换类型无效。
原因
查出来的数据有小数,且小数位数较多,问题就出现在这里,ORacle可以查出精确度高的数据,但是C#没办法查出来,就导致了有数据类型转换&…
Git遇到一个问题: fatal: Not a git repository (or any parent up to mount point /home) Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set).
解决办法:git init
错误信息指出不是一个git仓库,或者它的父级目录…
目录
DMA-BUF
ION
Call flow
DMA-BUF heaps
Differences between ION and DMA-BUF heaps
Why replace ION with DMA-BUF heaps
Reference
相关代码
DMA-BUF heaps To Replace ION
How to in Kernel Space
How to in User Space
Ueventd
sepolicy
Transition Exam…