Service command is used to run the system V init scripts. i.e Instead of calling the scripts located in the /etc/init.d/ directory with their full path, you can use the service command. Check the status of a service: # service ssh status Check the status of all the services. service...
Typical free command output. The output is displayed in bytes. $ free total used free shared buffers cached Mem: 3566408 1580220 1986188 0 203988 902960 -/+ buffers/cache: 473272 3093136 Swap: 4000176 0 4000176 If you want to quickly check how many GB of RAM your system has use the -g...
Command aborted sense status = 0 Volume overflow = 0 Asynchronous IO read failures = 0 Asynchronous IO write failures = 0 Asymmetric access state changes = 0 Set target port group command failures = 0 Logical Unit not supported = 0 Last time cleared = N/A Driver esdisk Statistics : PR re...
To configure IP aliases on AIX: Use the ifconfig command to create an IP alias. To have the alias created when the system starts, add the ifconfig command to the /etc/rc.net script. The following example creates an alias on the en1 network interface. The alias must be defined on ...
git checkout rpipico cdKernel/platform-rpipico/ 修改Makefile 的第一行,设置为 pico-sdk 的路径。例如: 1 export PICO_SDK_PATH = /home/pi/pico/pico-sdk 然后就可以编译 FUZIX UF2 文件和 root 文件系统了。 1 2 makeworld -j ./update-flash.sh ...
10. export command examples To view oracle related environment variables. $ export | grep ORACLE declare -x ORACLE_BASE="/u01/app/oracle" declare -x ORACLE_HOME="/u01/app/oracle/product/10.2.0" declare -x ORACLE_SID="med" declare -x ORACLE_TERM="xterm" ...
The free() function deallocates the block of memory pointed to by its ptr argu- ment, which should be an address previously returned by malloc() or one of the other heap memory allocation functions that we describe later in this chapter. ...
5. sed command examples When you copy a DOS file to Unix, you could find \r\n in the end of each line. This example converts the DOS file format to Unix file format using sed command. $sed 's/.$//' filename Print file content in reverse order ...
While ShellCheck is mostly intended for interactive use, it can easily be added to builds or test suites. It makes canonical use of exit codes, so you can just add ashellcheckcommand as part of the process. For example, in a Makefile: ...
Typical free command output. The output is displayed in bytes. $ free total used free shared buffers cached Mem: 3566408 1580220 1986188 0 203988 902960 -/+ buffers/cache: 473272 3093136 Swap: 4000176 0 4000176 If you want to quickly check how many GB of RAM your system has use the -g...