ddt (rho U) + div (rho U U) – laplacian (mu U) = – grad (p)
工作环境， 当登录 NIS 客户机系统时，登录后，出现了： do_ypcall: clnt_call: RPC: Unable to receive; errno = Connection refused 解决方案： 客户机 Terminal 进入 /var/yp/binding/，删除该目录下的所有文件。 退出，再重新登录。成功。 Send article as PDF
Open Applications -> System Tools -> Settings -> Devices -> Printers Click Unlock on the right corner Click Add… on the top right Input the network address of your printer Select the LPD-Printer, and Click the Add button on the Continue reading DocuPrint M268dw on CentOS 7
insert the disks in the slots. check the device # ls /dev/sd* create partitions, assuming /dev/sdd is the new disk. # fdisk /dev/sdd create a physical volume. # pvcreate /dev/sdd1 extend the centos volume group. # vgextend centos /dev/sdd1 extend Continue reading LVM 系统扩容步骤
Shortcuts in Word – squarebox with tick: input “2611”, then press Alt+x – squarebox with cross: input “2612”, then press Alt+x Send article as PDF
cd $FOAM_INSTALL_DIR/etc cp prefs.sh-EXAMPLE prefs.sh vi prefs.sh uncomment the CUDA-related parameters and point the real fold for CUDA_DIR set CUDA_ARCH=sm_75 like # System installed CUDA export CUDA_SYSTEM=1 export CUDA_DIR=/usr/local/cuda export CUDA_BIN_DIR=$CUDA_DIR/bin export CUDA_LIB_DIR=$CUDA_DIR/lib64 export CUDA_INCLUDE_DIR=$CUDA_DIR/include export CUDA_ARCH=sm_75 update the head Continue reading Install CUDA 10.2 with foam-extend-3.1 on CentOS 7 (64bit)
Linux/Gnome 1. PrtSc 截取全屏，保存到 $HOME/Pictures 2. Alt + PrtSc 截取当前窗口，保存到 $HOME/PIctures 3. Shift + PrtSc 选取某一区域进行截图，保存到 $HOME/Pictures 4. Ctrl + PrtSc 截取全屏到剪贴板 5. Ctrl + Shift + PrtSc 截取某一区域到剪贴板 Windows 10 1. Win + PrtSc 截取全屏保存到 user/pictures/screenshots 2. PrtSc 截取全屏到剪贴板 Continue reading 屏幕截图快捷键