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摘要： /dev/null --Linux will disccard the any data written to /dev/null --reading data from /dev/null results in an end-of-file /dev/zero it will genreate a 阅读全文

摘要： https://github.com/goldsborough/ipc-bench Best results you'll get with Shared Memory solution. Named pipes are only 16% better than TCP sockets. Resul 阅读全文

摘要： #perform port scan e.g. nmap -sS 192.168.0.101 nmap -sS 192.168.0.101 阅读全文

摘要： https://hackaday.io/page/6176-why-is-there-no-open-source-firmware-for-laser-or-inkjet-printers https://github.com/hzeller/ldgraphy ldgraphy.org https 阅读全文

摘要： http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0446e/BEICGIFG.html About breakpoints and watchpoints Breakpoints and watchpoints enabl 阅读全文

摘要： There is a bug in Eclipse, when I drag a perspective, the perspective will be deattached, but I cannot reattach the perspective anymore. solution: Res 阅读全文

摘要： # pointer & const Key point: The * is the seperator. The right side is declarator, *p is a pointer, *const p is a const pointer. The left side is the  阅读全文

摘要： Web: https://www.yoctoproject.org Manual https://www.yoctoproject.org/docs/latest/mega-manual/mega-manual.html Yocto offical web Layers are repositori 阅读全文

摘要： #update to ubuntu failure stay clean window dev/sda1: clean, 552599/6111232 files, 7119295/24414464 blocksfix : ctr + atl + F2 loginsudo apt-get insta 阅读全文

摘要： The zlib v1.1.2.11 provides a make file to build the dll in windows platform. in my vs 2019, I follow below steps to build it. 1. go to the VS2019 ins 阅读全文