摘要：before anything.. sizeof is an operand! sizeof is an operand! sizeof is an operand! 重要なことは三回にしませんね！ int *ptr; sizeof *ptr; = sizeof (int); the followi 阅读全文

摘要：Install docker from official site, in windows. or install docker from repo as official site told, in linux.. after installation, we run by: (windows s 阅读全文

摘要：theme is from here Note: writing jekyll blogs should not contain any chars other than ascii, otherwise github.io will not compile. 阅读全文

摘要：login as user, do the following: update rvm, install new ruby.. if need to specify some version of ruby to be default chosen when opening new terms, r 阅读全文

摘要：first install valgrind, its newest ver is 3.11, and stops updating since 2015/12. in centos, yum installs 3.10 ver. using valgrind ./buggy.out to exec 阅读全文