Category Archives: Linux

IDEA Tomcat HotSwap

Besides the posts about hot deploy on Tomcat Eclipse (WTP), and on JBoss exploded EAR/WAR, this is a similar post about Java hotswap based on the Java Platform Debugger Architecture (JPDA), or more specific layer, the Java Debug Wire Protocol … Continue reading

Posted in Coding, Linux | 1 Comment

Grep Sed Awk

    (Edited: bài viết từ cuối 2011 – ID:110 – draft state bấm nhầm publish lỡ rồi thôi)   Grep Tìm các dòng chứa chuỗi chuoi trong 1 files: $ grep “chuoi” ten_file . Tìm các dòng chứa chuỗi chuoi trong … Continue reading

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HTML JavaScript playgrounds

In the old days, W3Schools was known mostly thanks to it’s live samples, kind of “HTML Editor” to try it right away. Now the Web technologies has been through some major advancements: AJAX, Rich Client, Web 2.0, DOM libs (prototype/jQuery), … Continue reading

Posted in Coding, Linux | 1 Comment

Git quick reference

(Target audience: developers who knows SVN/CVS, so it skips some intro about Git) Download Command-line client http://git-scm.com/downloads (Windows: http://code.google.com/p/msysgit/ ) View command help (options, parameters, … ) : git help command or git command –help (command is one of: clone … Continue reading

Posted in Coding, Linux, Skill | 3 Comments

Kill processes on Win

  On Linux/Unix it’s very easy to find process ID of certain process: ps -ef | grep processName  or ps aux | grep processName then the Process ID is the second column of the output (usually written as variable $PID … Continue reading

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DNS in VietNam

Note lại để truy cập nhanh khi cần thiết. . (Typical use-case: Truy cập 1 số trang bị chặn ở mức DNS như BlotSpot, Twitter, Disqus, … ;-) etc )   . Viettel DNS 203.113.188.2   203.113.188.1   203.113.131.1   203.113.131.2 . FPT … Continue reading

Posted in Linux, Marketing | 4 Comments

Firefox over Chrome?

Well, the browser wars are “so 2010” (IE sucks, that’s true) . I don’t intend to make yet-another-benchmark to measure the speed of the browsers, or something like that. There are already lots of them (although the results seem predictable: … Continue reading

Posted in Linux, Marketing | 3 Comments

Remove Y!M ads

Hướng dẫn loại bỏ quảng cáo trên Yahoo!Messenger :   Đơn giản chỉ cần tải và giải nén rồi chạy tập tin no_YM_ads_3.bat sau: https://sites.google.com/site/ducquocvn/home/no_YM_ads_3.zip Sau đó mở lại Y!M để xem nó có affected chưa ! More info: Tập … Continue reading

Posted in Coding, Linux | 1 Comment

PuTTy X11Forward Xming

PuTTy is de facto SSH client on Windows to connect to Linux servers (actually PuTTy supports more protocols than just SSH-2 ). It’s very popular as a command-line interface (CLI) for Linux server from Windows machine. But such CLI is not … Continue reading

Posted in Linux, Skill | 1 Comment

One-liner find commands

Some one-liners to find files and/or folders, mostly using Unix “find” command. The target directory here for finding is /opt , yet it can be applied for any existing folder , from “/” to “/proc/some/path” … * Find all files … Continue reading

Posted in Linux | 2 Comments