摘要：A.You need to install the glibc-devel package. It contains the object files necessary for developing programs which use the standard C libraries (which are used by nearly all programs). If you are developing programs which will use the standard C libraries, your system needs to have these standard . 阅读全文

摘要：重新编译gccCFLAGS="-O3 -fPIC" ./configuremake && make install 阅读全文

摘要：（本文章仅适用于C++程序）写服务程序时，如果需要提供命令行参数。传统的方法是手工解析argv参数，或者使用getopt函数。两种方法都比较费劲。使用Google gflags可以大大简化命令行参数处理。安装gflag从官方地址http://code.google.com/p/google-gflags/下载gflags并安装。比如我下载的是1.5版本。[yichi@yichi tmp]$ wgethttp://google-gflags.googlecode.com/files/gflags-1.5.tar.gz[yichi@yichi tmp]$ tar zxvf gflags-1.5.t 阅读全文