unix commands list

connections# netstat-s # View Network statisticsProcess# ps-ef # View All Processes# top # Real-time display of process statusUser# w # View active Users# ID # last # View user log in log# cut-d:-f1/etc/passwd # View All users of the system# cut-d:-f1/etc/group # View all system groups# crontab-l # View Current user's scheduled tasksService# chkconfig--list # list all system services# chkconfig--

The list type in Redis is somewhat similar to an array in a programming language, and the list type, as shown in the following illustration, is actually a two-way linked list structure that controls the data in the list by Lpush, Lpop, Rpush, rpop commands, so the

The following requirements apply to the use of the file control list commands setfacl and getfacl. the setfacl command can be used to enable a group of users to write, read, and execute, while a group of users to write and execute, another group of users can only read linux rwxoracle wxuplook r. Step 2: add six users linux01, linux02, oracle01, oracle02, uplook01, uplook02 [plain] [root @ serv01 learning] #

names = ["A", "B", "C", "D", "E", "E", "a"] #列表names2 = [1,2,3,4,5]#print (Names[0:3]) #切片#print (names[-2:]) #切片#print (names[-2:-1]) #切片"-------1 for the last position------"#print (Names.count ("a")) #求和names.append ("LiSi") #插入最后位置Names.insert (1, "F") #插入固定位置names[3] = "Zhangsan" #替换#names. Remove ("a") #删除#names. Pop () #默认删除最后一个#names. Pop (1) #按照下标删除ZS = Names.index ("Zhangsan") #c查找具体位置print (ZS)#print (Names[names.index ("Zhangsan")) #根据下标取出名称 (will be useful to remember OH)#names. Cle

Oracle-hr Table query command exercises (a complete list of select commands) switch to the oracle hr user to practice 1. query the names and salaries of employees whose salaries are greater than 12000. Select initcap (concat (last_name, first_name) "name", salary from employees where salary> 12000; 2. query the name and department number of an employee whose employee number is 176. select initcap (concat (l

List of mysql common monitoring Script Commands[Java] #/bin/sh# Check whether mysql server provides services normallyMysqladmin-u sky-ppwd-h localhost ping# Obtain the Current Status values of mysqlMysqladmin-u sky-ppwd-h localhost status# Obtain the current connection information of the databaseMysqladmin-u sky-ppwd-h localhost processlist# Mysql dump data exportMysqldump-uroot-T/tmp/mysqldump test test_ou

We run the following command to see a list of the Linux supported signals: $ kill-l1) Sighup 2) SIGINT 3) sigquit 4) Sigill 5) Sigtra P 6 SIGABRT 7) Sigbus 8) SIGFPE 9) SIGKILL N Bsp NBSP;10) SIGUSR1 11) SIGSEGV 12) SIGUSR213 sigpipe 14) Sigal RM 15) sigterm 17) SIGCHLD18) sigcont 19) SIGSTOP NBSP ; NBSP;20) SIGTSTP 21) SIGTTIN22 Sigttou 23) Sigurg ) SIGXC PU 25) SIGXFSZ26) sigvtalrm 27) sigprof 28) sigwi