Ubuntu系统---又显示nvidia-smi 未找到命令 本来nvidia驱动+CUDA安装好用,两次遇到开机发现字体异常,不用合计,是显卡驱动的问题.一查,确实是nvidia-smi 未找到命令. u@u160406:~$ nvidia-smi NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is ins
我是小白,大佬勿喷 *** linux安装MySQL后输入mysql显示 ERROR 2002 (HY000): Can't connect to local MySQL server through socket 解决办法 输入service mysql restart root@DES:/# service mysql restart * Stopping MySQL database server mysqld [ OK ] * Starting MySQL database server
); begin '; --在select into 后面添加exception 错误处理机制 exception when no_data_found then version:= 'hhh '; --以上是处理select into 的时候提示未找到数据的处理方法 if version is null or version ='' then INSERT INTO 表a (字段) ) from 表b ; ) ' ) '; commit; end if; end;
linux 安装redis过程中出现了异常,make不通过,异常如下: [root@localhost redis-2.8.3]# make cd src && make all make[1]: 进入目录“/usr/local/services/redis/redis-2.8.3/src” rm -rf redis-server redis-sentinel redis-cli redis-benchmark redis-check-dump redis-check-aof *.o *.