2018-04-06 Lingxian Kong
本博客于2018.04.21号被 OpenStack Superuser 收录,这里是链接。 继续阅读 »
2017-02-07 ruki
Before the wiki document structure is not very good, and not convenient to retrieve. So I recently rewritten the document of xmake using docute again. The Documents: English Document Chinese Document 继续阅读 »
2015-08-14 王财勇
我们下载了Github上的代码,并仔细阅读了其中的细节。最后我们对源代码做了一些修正(新代码已上传到Github),主要包括: 修复了代码运行中出现的一些bug 添加了一些函数,使代码更简洁 训练阶段我们采用了分批处理,优化了内存 参考论文《Extended Supervised Descent Method for Robust Face Alignment》,优化了源程序 在测试阶段,我们使用了逆的缩放和平移变换将得到的aligned_shape 转换为原始图片的特征点true_shape 添加了详细的注释,使之更容易明白。 more Dependency: Vlfeat library: http://www.vlfeat 继续阅读 »
2015-06-02 Eric Wang
在eclipse的 "problems" 选项卡中显示如下错误信息 java Description:Type Project facet Java 1.8 is not supported by target runtime Apache Tomcat v7.0 Resource:groupping ... 由StackOverflow上的回答可知,Java facet的版本总是需要和Java编译器的版本一致,所以最好的方式是通过Project Facets Properties面板进行修改。 1. 查看Problems面板信息 2. 打开Project Facets Properties面板 3. 修改configurat 继续阅读 »
2014-08-07 Kun Ren
Here is a quiz on magrittr and you may check if you are really good at using it. Since the CRAN version currently does not support nested ., it won't be interesting to make a quiz on that version. All the following examples are using the latest development version on GitHub. You can do the same test with the CRAN versi 继续阅读 »
2017-04-02 ruki
Links Homepage Documents This version provide safer xmake install and xmake uninstall. New features #65: Add set_default api for target to modify default build and install behavior Allows to run xmake command in project subdirectories, it will find the project root directory automatically Add add_rpathdirs for tar 继续阅读 »
2015-06-22 Eric Wang
首先你需要知道自己的Linux版本信息,下面介绍一些常用的查看Linux系统版本的命令 1. 查看内核版本命令,以下三个命令任选 ```bash [hadoop@localhost ~]$ cat /proc/version Linux version 3.10.0-229.el7.x86_64 (builder@kbuilder.dev.centos.org) (gcc version 4.8.2 20140120 (Red Hat 4.8.2-16) (GCC) ) #1 SMP Fri Mar 6 11:36:42 UTC 2015 [hadoop@localhost ~]$ uname -a Linux localhost 继续阅读 »
2015-12-30 litaotao
1. Pythonic Thinking 1.1 know which version of python you're using two major python version; multiple popular runtimes for python: cpython, jython, ironpython, pypy, etc; be sure that the command line for running python on your system is the version you want; prefer python 3 in your next project; 继续阅读 »
2014-12-30 Robin Wen
Table of Contents {:toc} 文/温国兵 首先看两个例子: bash mysql -uroot -p ``` bash mysql> SELECT VERSION(); +-----------+ | VERSION() | +-----------+ | 5.5.41 | +-----------+ 1 row in set (0.00 sec) Session 1 mysql> USE test; Database changed mysql> DROP TABLE t1; ERROR 1051 (42S02): Unknown table 't1' mysql> CREATE TABLE 继续阅读 »
2014-12-30 Robin Wen
文/温国兵 在MySQL中是允许在同一个列上创建多个索引的,示例如下: bash mysql --socket=/tmp/mysql5173.sock -uroot -p ``` bash mysql> SELECT VERSION(); +-----------+ | VERSION() | +-----------+ | 5.1.73 | +-----------+ 1 row in set (0.00 sec) 创建测试表 mysql> DROP TABLE temp; ERROR 1051 (42S02): Unknown table 'temp' mysql> CREATE TABLE temp 继续阅读 »