pgrep, pkill - look up or signal processes based on name and other attributes pgrep looks through the currently running processes and lists the process IDs which match the selection criteria to stdout. All the criteria have to match. For example, $ pgrep -u root sshd will only list the pro...
stats Display a live stream of container(s) resource usage statistics stop Stop one or more running containers tag Create a tag TARGET_IMAGE that refers to SOURCE_IMAGE top Display the running processes of a container unpause Unpause all processes within one or more containers update Update config...
Here, we list some basic bash syntax with a brief explanation. It is a good starting point if you are a beginner.
USAGE="A simple wrapper for running processes in parallel.Usage: `basename$0` [-h] [-r] [-j nb_jobs] command arg_list-h Shows this help-r Replace asterix *inthe commandstringwith argument-j nb_jobs Set number of simultanious jobs [2] Examples: `basename$0` somecommand arg1 arg2 arg...
topList processes running on the system tracerouteTrace Route to Host trap Run a command when a signal is set(bourne) trTranslate, squeeze, and/or delete characters trueDo nothing, successfully tsortTopological sort ttyPrint filename of terminal on stdin ...
Bash 支持for和while循环。 以下是for循环的基本语法: forvariable in listdocommand1 command2 ...done 例如,以下脚本将打印 1 到 5: fori in{1..5}doecho$idone 以下是while循环的基本语法: while[condition]docommand1 command2 ...done 例如,以下脚本将打印 1 到 5: ...
This flag shows the names of all the running processes, their process identification numbers (PIDs), the PIDs of their parents (PPIDs), and when they began (STIME). It also shows what terminal, if any, they're attached to (TTY), how much CPU time they've racked up (TIME), and ...
This command will output the list of running processes and some info about them. The interesting info is that it'll output the PID of each process in its 2nd column. Here's an extract from the output of the command on my box:
-a option tells ps to list the processes of all users on the system rather than just those of the current user,-u option tells ps to provide detailed information about each process-x option adds to the list processes that have no controlling terminalless used to pipe the command, pressing ...
cat For example: cat demo.txt To search for a string within a file: grep For example: grep Bash demo.txt To list the processes running on Bash: top To connect to a remote machine: sudo sshIPADDRESS-luser I hope you have enjoyed it....