rxwen - 博客园

2009年5月19日

摘要： Generic is added to .net framework since version 2, which highly increase the re-usability of commonly used algorithms. It's well known that jit compiler will generate concrete type with given generic... 阅读全文

posted @ 2009-05-19 11:12 rxwen 阅读(267) 评论(0) 推荐(0)

2009年5月11日

Write Test Case for ACM

摘要： When resolving a ACM problem, it's not a good idea to simply write a compilable algorithm and submit to the ACM system in the hope of getting AC (accept). This way, we re relying on the system to prov... 阅读全文

posted @ 2009-05-11 16:09 rxwen 阅读(239) 评论(0) 推荐(0)

2009年5月9日

GoAhead Web Server Hang

摘要： Symptom:Recently, we are experiencing process hang with the goAhead web server. The symptom can be reproduced if we disconnect the network cable while the browser is loading a page. When it occurs, we... 阅读全文

posted @ 2009-05-09 00:15 rxwen 阅读(494) 评论(0) 推荐(0)

2009年4月21日

Macro expansion and Assembly code

摘要： We know that compiler will expand macros before it actually compiles the code. Sometimes it's useful if we can view the result of the expansion, especially when we use macro to implement some function... 阅读全文

posted @ 2009-04-21 21:44 rxwen 阅读(159) 评论(0) 推荐(0)

2009年4月18日

Understanding Dynamic Programming

摘要： a 阅读全文

posted @ 2009-04-18 12:03 rxwen 阅读(130) 评论(0) 推荐(0)

2009年4月3日

Detect Stack Corruption

摘要： Stack corruption bug is sometimes difficult to fix if we can't find out the steps to reproduce it. The cause of the bug may not be so obvious. The best thing is to have the culprit reveal itself as so... 阅读全文

posted @ 2009-04-03 19:29 rxwen 阅读(494) 评论(0) 推荐(0)

2009年3月21日

Fix bugs with core dump

摘要： A perplexity developers usually meet is they release the product to qa team and get a feedback of occasional crash. And the testers don't have a solid reproduction steps. In this case, it's a time-con... 阅读全文

posted @ 2009-03-21 12:16 rxwen 阅读(302) 评论(0) 推荐(0)

2009年3月15日

Extensive usage of Make

摘要： Many guys have used make utility with makefile to compile source code. The official introduction of gnu make also introduces it as "Make is a tool which controls the generation of executables and othe... 阅读全文

posted @ 2009-03-15 11:49 rxwen 阅读(232) 评论(0) 推荐(0)

2009年3月10日

Enable SSL in goAhead web server

摘要： goAhead web server comes with internal ssl support. It's disabled by default, and I haven't seen a tutorial around this topic on the web. So here is the my adventure of enabling it.Difficulties with g... 阅读全文

posted @ 2009-03-10 15:26 rxwen 阅读(625) 评论(0) 推荐(0)

2009年2月26日

Minimize Code Explosion of Generic Type

摘要： Having invested so much time on the web server, it still seems to be buggy. Based on feedback from qa team, the number of bugs is keeping on climbing. So, what's the problem with it?1. The requirement... 阅读全文

posted @ 2009-02-26 18:55 rxwen 阅读(199) 评论(0) 推荐(0)

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