摘要：tcp packet: tcp header: ip header: 阅读全文

摘要：A usual IA includes these parts: the first line includes asm [volatile], it means the contents in the following parenthesis is IA. the AssblerTemplate 阅读全文

摘要：Before Debugging, generating the debugging info using gcc -g3 *.c/cpp; then gdb ~.out/exe using commands: b [n] set breakpoint at line n r [re]run the 阅读全文

摘要：reference sign & use predefine in c, but const in c++ 阅读全文

摘要：Environment Build Step: these packages are needed for building dpdk+ovs: First download latest dpdk & ovs :http://dpdk.org/download git clone https:// 阅读全文

摘要：yum install -y epel-release glibc.i686 libtools vim clang git autoconf automake w3m glibc screen the most import sentence I learned in meeting compili 阅读全文

摘要：When compiling VIM on windows, using nmake may be a better choice.. Because so far my attempts to compile VIM using mingw32/mingw-w64/make+gcc failed 阅读全文

摘要：Ah, while I am still downloading LLVM from github(very slow.. and very large in size). I come with my new ideas to write this new blog.. Because learn 阅读全文

摘要：(a 600MB+ sized c/c++ compiler which is capable of hi-light and JB styled completion!! and of-course with VIM efficiency !!) Till now, several days pa 阅读全文

摘要：The float can be converted to well known single-precision IEEE 754 number, why 754? It's the standard representation of single-precision numbers, used 阅读全文

摘要：in .cpp file, wherever you want, wrap QString with a tr("somesz") rendering it ready to be translated. in .pro file, specify the readable translation 阅读全文

摘要：I used to load library using 1 single .dll file, so when I happen to do method calling between 2 projects in a solution, I got puzzled.. In the soluti 阅读全文

摘要：In Java, byte = 8 bit, char = 16 bit In C/C++, char = 8 bit There is difference because Java uses Unicode, however C uses ASCII as basic character col 阅读全文

摘要：A file's status is 3-valued: So !Files.exists(path) != Files.notExists(path). If both exists and notExists return false, the existence of the file can 阅读全文

摘要：Using BigDecimal to perform precise calculations with floats. BigDecimal is a class type. So declare/construct one BigDecimal is in the form like: Do 阅读全文

摘要：I/O Streams, it simplifies I/O operations, write a whole object out to stream & read back. File I/O and file system operations, including random acces 阅读全文