bash pocket reference

Help for Power Users and SYS adminsbash pocket reference If you want to get to the heart of Mac OS X, Linux, and other UNIX systems, you need to know how to work with the bash shell. If you want to learn more about Mac OS X, Linux, or other UNIX systems, you must understand how to deal with Bash. This concise little bo

Fixed the GRUB error of "providing pocket BASH... like line editing" in Linux. These two days I installed Elementary OS and Windows, and encountered a Grub error at startup. The command line displays the following information: Minimal BASH like line editing is supported. For the first word, TAB lists possible command completions. anywhere else TAB lists possible

Book DescriptionThe canvas element is a revolutionary feature of HTML5 that enables powerful graphics for rich Internet applications, and this pocket reference provides the essential tials you need to put this element to work. if you have working knowledge of JavaScript, this book will help you create detailed, interactive, and animated graphics-from charts to animations to video games-whether you're a web

-in commands" section) 7. The command history (see the Bash History tools Section) and History extension (see the history interaction section) are enabled by default. When the Interactive Shell exits, bash saves the command history to the file named $ histfile.8. Alias extension is performed by default (see alias section ).9. Bash ignores sigterm when there are n

$substring is a regular expression.Summary of some structures An expression meaning if [CONDITION] Test structure if [[CONDITION]] Extended Test structure Array[1]=element1 Array initialization [A-z] The character range of a regular expression ${!variable} Indirect variable Reference {Command1; command2;.. c

#!/usr/bin/envpython#encoding:utf-8#paramikoimportparamikoimportsys,osimport threadingimportmultiprocessingimporttimeiplist={' 192.168.1.10 ': ' 123456 ', ' 192.168.2.10 ' : ' 321456 ', ' 192.168.13.10 ': ' 111111 '}user= ' root ' host= ' password= ' bit= ' pakg= ' S=paramiko. Sshclient () S.load_system_host_keys () S.set_missing_host_key_policy (Paramiko. Autoaddpolicy ()) Number=0defssh_install ():cmd= ' RPMNBSP;-UVH /tmp/shell_update.rpm ' s.connect (host,22,user,password,timeout=1) stdin,st