I am Wenliang ZHANG (张文亮), a software engineer working on database and storage systems.
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I have worked on database and storage systems, written code with C, C++, Java etc. for many years.
My random thought series: AA, AB, AC.
My notebook on GitHub, including vim/emacs config files, shell scripts, gdb macros, sample code etc.
My Wiki pages on GitHub, pages on development environment and programming languages.
My ancient homepage, including articles on mainframe, programming languages and databases.