of following best describes learning management system

Originally in the online search data inadvertently found this system, share to everyone: Need will maven + Springboot technology can not understand the first of their own Baidu; Learning-oriented open source framework, concise and efficient, reduce the transition package, show the nature of technology Springboot as the basic framework, using mybatis as the persistence layer framework Use the official re

Compression: Tar-jcv-f filename.tar.bz2 The name of the file or directory to be compressedEnquiry: Tar-jtv-f filename.tar.bz2Unzip: tar-jxv-f filename.tar.bz2-c the directory to unzip-P retain original file attributesTar-zpcv-f/root/etc.tar.gz/etcTar-jtv-f/root/etc.tar.bz2 | grep ' Shadow 'Tar-jxv-f/root/etc.tar.bz2 Etc/shadowTape driveTar-cv-f/dev/st0/home/root/etcBackup systemDump restoreDisc WriteMkisofs Creating an Image archiveCdrecord: Disc Burning toolThe compression and packaging of Linu

status, listening portnetstat -lnp-l lists only the service states that are in Listen (listening)-N refuses to display aliases, showing all numbers converted to numbers-P Displays the program name that establishes the associated linkNETSTAT-LNP |grep + port number or service nameYou can see if a service is started, or you can view the process with PSnetstat -ltnpView Only TCPnetstat -lunpView Only UDPNetstat-an List all port statesIf the server you are administering is a server that provides We

The new programForkSystem Call:create A new Processto execute a new program in a new Process:first a fork to create a new process, and then An exec-to-load a new binary into that process EXEC series function,only Execve is a system call, the rest of the functions are the C-language library functions that are encapsulated according to EXECVE. After the system call, the child process is almost identical to t