In Eclipse IDE, we may meet error as “Failed to load JavaHL library.” This error message means Eclipse IDE cannot find the bottom layer of JavaHL library to support SVN functions inside the Eclipse environment. To get rid of the… Continue Reading
If you experience com.mysql.jdbc.PacketTooBigException exception when querying MySQL, it hints that the packet size of your requesting is smaller than the current packet size in MySQL server setting. To increase the packet size, you can set bigger value to max_allowed_packet.… Continue Reading
If you use SSH related commands, the Linux system will generate some files regarding the keys. Usually you see a hidden directory “.ssh” inside the user’s home directory. Also, you see a file ~/.ssh/authorized_keys This file is used by SSH… Continue Reading
We may have to modify the table column definition in MySQL database. The syntax is The segment xxx…xxx represents the column definition of the column. Example. If I have a column definition BOOLEAN NOT NULL DEFAULT FALSE COMMENT ‘Abc’ and… Continue Reading
For unknown reason, the share folder in VMware Workstation 11 doesn’t work on CentOS 7. Here are steps to manually install it again. Step 1 Uninstall open-vm-tools CentOS will automatically install open-vm-tools packages. However, the open-vm-tools doesn’t work with VMware… Continue Reading
I experienced abnormal network configuration in VMware Workstation 11. VMnet0 is usualy used for bridged connection but it is not installed automatically by VMware Workstation. Here is the work-around to get things done. Step 1 In VMware Workstation, open Virtual… Continue Reading
Google Analytics is a convenient way to monitor the traffic of your website or the web pages you want to track. It’s also easy to set it up. Now let’s take a look the installation steps. Step 1 Go to… Continue Reading
If you only need a certain part of your mesh model, what is the fast way to do it? You can use 3D model software to cut the portion of the model you want. Now I show you a fast… Continue Reading
Generate SSH keys You can use the following Linux command to generate SSH public and private keys. Please login as the designated user before you execute this command. The command will ask you where to place the keys. The default… Continue Reading
Here are steps to install Git system When we use Git, we may use it as a Git server or a Git client. No matter which one, we use the same installation process. So, what is the difference between a… Continue Reading