Unit Test
摘要：
Use unify unit test framework CPPUnit 1.12.1/Visual stdio Unit is a class or a function Test per major component Test by developer Set up clean enviro 阅读全文
posted @ 2019-01-30 12:18 荷树栋 阅读(128) 评论(0) 推荐(0) 编辑
About the test in development
摘要：
Unit test (by SW): Specify and test one point of the contract of single method of a class. This should have a very narrow and well defined scope. Comp 阅读全文
posted @ 2019-01-30 12:17 荷树栋 阅读(96) 评论(0) 推荐(0) 编辑
What are User and Group Permissions
摘要：
https://www.linode.com/docs/tools-reference/linux-users-and-groups/ What are User and Group Permissions?Permalink Linux/Unix operating systems have th 阅读全文
posted @ 2019-01-30 11:58 荷树栋 阅读(243) 评论(0) 推荐(0) 编辑
Makefile introduction
摘要：
#print in makefile $(error VAR is $(VAR)) $(warning VAR is $(VAR)) $(info VAR is $(VAR)) #make and log to a file make 2>&1 | tee build.log File descri 阅读全文
posted @ 2019-01-30 11:35 荷树栋 阅读(162) 评论(0) 推荐(0) 编辑
sudo command
摘要：
sudo -i : login as sudo password: change the password of current login user exit : logout 阅读全文
posted @ 2019-01-30 11:25 荷树栋 阅读(139) 评论(0) 推荐(0) 编辑
TCP/IP option data aligement issue cause system broken
摘要：
1 Problem Description The field reports show that xxx panel will lockup and then reboot while doing security port scan by nmap. 2 Root Cause After ana 阅读全文
posted @ 2019-01-30 10:35 荷树栋 阅读(222) 评论(0) 推荐(0) 编辑
how to use Eclipse for kernel development
摘要：
http://wiki.eclipse.org/HowTo_use_the_CDT_to_navigate_Linux_kernel_source Here are some steps that I've found to get the CDT to work well with the Lin 阅读全文
posted @ 2019-01-29 10:55 荷树栋 阅读(483) 评论(0) 推荐(0) 编辑
uname command
摘要：
The command uname helps us in development special in scripts, see help of the uname uname --help Usage: uname [OPTION]... Print certain system informa 阅读全文
posted @ 2019-01-29 10:39 荷树栋 阅读(135) 评论(0) 推荐(0) 编辑
Using pointer to access array instead of index
摘要：
see MSP430 coding example below. uint8_t parity = 0; uint8_t index = 0; //flag gMUXTask.responseData[index++] = MUX_DATA_BIT_LOW; //dirty gMUXTask.res 阅读全文
posted @ 2019-01-28 11:20 荷树栋 阅读(128) 评论(0) 推荐(0) 编辑
Abstract Data Types in C
摘要：
Interface declares operations, not data structure Implementation is hidden from client (encapsulation) Use features of programming language to ensure 阅读全文
posted @ 2019-01-28 11:14 荷树栋 阅读(177) 评论(0) 推荐(0) 编辑
