Ubuntu: change time zone
Recently, I always have work in Ubuntu servers. And sometimes when I tried to output a timestamp from server side to front end, I find something is “wrong”. Such I want time in EST, but the default is UTC.
category : 计算机那些事
MySQL enable remote access and create a new user
1. Enable Remote AccessOpen 12/etc/mysql/my.cnf# in Ubuntu 16.04, the path should be /etc/mysql/mysql.conf.d/mysqld.cnf
Image Manipulation [OpenGL]
Finding out what version of OpenGL your graphics card support: GLinfo2.zipThe very first thing you need to do is determine if your video card can support GPU programming. Specifically, you are looking to see if your graphic card supports OpenGL version 4.1 or later. >>See the Source Code<< >>Download the Executive program<<
Hierarchical 3D Modeling of L System Trees [OpenGL]
Finding out what version of OpenGL your graphics card support: GLinfo2.zipThe very first thing you need to do is determine if your video card can support GPU programming. Specifically, you are looking to see if your graphic card supports OpenGL version 4.1 or later. See the Source Code Download the Executive program
Interactive Ply Viewer 3D [OpenGL]
Finding out what version of OpenGL your graphics card support: GLinfo2.zipThe very first thing you need to do is determine if your video card can support GPU programming. Specifically, you are looking to see if your graphic card supports OpenGL version 4.1 or later. See the Source Code Download the Executive program
Interactive Polyline Viewer 2D [OpenGL]
Finding out what version of OpenGL your graphics card support: GLinfo2.zipThe very first thing you need to do is determine if your video card can support GPU programming. Specifically, you are looking to see if your graphic card supports OpenGL version 4.1 or later. See the Source Code Download the Executive program
Add UTF8 Support When Migrating Data from Sheet to MySQL [Perl]
In recent life, I always need to migrate data from excel sheets into MySQL. But in sometimes, I do some mess-up. For example, αβγ…These are not ASCII symbols. So when I do the migration, they will be Unrecognizable Code. The code I used at the first stage:
How to get input file's name inside mapper
OK, I agree that processing large scale with Hadoop is cool, but sometimes, it makes me frustrated when I was doing my course project. Often, in the task of Map-Reduce, we will use join, as the input for the whole job may be muti-files.
MySQL String Replace
最近在处理数据库转移的活（把就网站的数据库拷贝到新的网站中），本来想写个脚本的，但是上面催的急，就先手工导入了数据。导入后遇到一个问题就是：原先的图片路径和新的网站中不一致。