。这些选项通常会指示命令提供“用法(usage)”信息,而不是执行常规的操作。用法信息是一个关于所需参数、所支持的命令行选项及其意义的概要说明。注意,ls命令生成的用法信息相当长,在下面的输出中许多内容用“…”来代替。 [elvis@station elvis]$ ls --help Usage: ls [OPTION]... [FILE]... ①
[root@py data]# ccat--help ColorizeFILE(s),or standard input,to standard output.Usage:ccat[OPTION]...[FILE]...Flags:--bg="light":setto"light"or"dark"depending on the terminal's background-C,--color="auto":colorize the output;value can be"never","always"or"auto"-G,--color-code...
For a reference guide, see Appendix X: Linux Cheat Sheet. • manDescription: Pulls up online manuals for the requested command in the terminal window. Within the manual will be a detailed description of the command as well as its usage (including all of the options or “flags” for that...
|Report datasource data synchronous detail||show @@datasource.cluster|Report datasource galary cluster variables||show @@processor|Report processor status||show @@command|Report commands status||show @@connection|Report connection status||show @@cache|Report system cache usage||show @@backend|Report...
Include my email address so I can be contacted Cancel Submit feedback Saved searches Use saved searches to filter your results more quickly Cancel Create saved search Sign in Sign up Appearance settings Reseting focus {{ message }} CrackerCat / PyCharmCookbook Public forked from iswbm...
Ls-->FsCommand-->Command 从左到右依次为孩子到父亲.所以Command类是最基础的类,命令行操作的运行入口就在这里.进入到Command.java方法中,你会看到有以下这种方法: /** * Invokes the command handler. The default behavior is to process options,
[root@bogon opt]# cd /usr/local/mycat/bin[root@bogon bin]# pwd/usr/local/mycat/bin[root@bogon bin]# lsdataMigrate.sh init_zk_data.sh mycat rehash.sh startup_nowrap.sh wrapper-linux-ppc-64 wrapper-linux-x86-32 wrapper-linux-x86-64[root@bogon bin]# ./mycatUsage: ./mycat { co...
Download thelatest releaseand unpack it in the desired location. Please remember to use7z xwhen unpacking the archive from the command line to ensure full file paths remain intact. Usage/Help Please refer to theHashcat Wikiand the output of--helpfor usage information and general help. A list...
LVS是Linux Virtual Server的简写,意即Linux虚拟服务器,是一个虚拟的服务器集群系统。本项目在1998年5月由章文嵩博士成立,是中国国内最早出现的自由软件项目之一。目前有三种IP负载均衡技术(VS/NAT、VS/TUN和VS/DR),十种调度算法(rrr|wrr|lc|wlc|lblc|lblcr|dh|sh|sed|nq)。
run_init_process(execute_command); } 其中execute_command为命令行参数,在我们uboot传给内核的参数中,init设置了init=/linuxrc(关于uboot的源码讲解见我之前的博客),所以这里的execute_command就等于/linuxrc。如果传值成功则执行run_init_process,否则打印printk(KERN_WARNING"Failed to execute %s. Attempting""...