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Bash: updates

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This commit is contained in:
Julien Le Coupanec 2018-02-04 13:08:13 +00:00
parent 1c56375806
commit c368ad3b06
1 changed files with 6 additions and 6 deletions
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languages/bash.sh
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@ -58,8 +58,8 @@ ls # lists your files
ls -l # lists your files in 'long format', which contains the exact size of the file, who owns the file and who has the right to look at it, and when it was last modified ls -l # lists your files in 'long format', which contains the exact size of the file, who owns the file and who has the right to look at it, and when it was last modified
ls -a # lists all files, including hidden files ls -a # lists all files, including hidden files
ln -s <filename> <link> # creates symbolic link to file ln -s <filename> <link> # creates symbolic link to file
touch <filename> # creates or updates your file touch <filename> # creates or updates (edit) your file
cat > <filename> # places standard input into file cat > <filename> # places standard input into file (can also be used to dump the content of a file on stdout)
more <filename> # shows the first part of a file (move with space and type q to quit) more <filename> # shows the first part of a file (move with space and type q to quit)
head <filename> # outputs the first 10 lines of file head <filename> # outputs the first 10 lines of file
tail <filename> # outputs the last 10 lines of file (useful with -f option) tail <filename> # outputs the last 10 lines of file (useful with -f option)
@ -116,7 +116,7 @@ df # shows disk usage
du <filename> # shows the disk usage of the files and directories in filename (du -s give only a total) du <filename> # shows the disk usage of the files and directories in filename (du -s give only a total)
last <yourUsername> # lists your last logins last <yourUsername> # lists your last logins
ps -u yourusername # lists your processes ps -u yourusername # lists your processes
kill <PID> # kills (ends) the processes with the ID you gave kill <PID> # kills the processes with the ID you gave
killall <processname> # kill all processes with the name killall <processname> # kill all processes with the name
top # displays your currently active processes top # displays your currently active processes
bg # lists stopped or background jobs ; resume a stopped job in the background bg # lists stopped or background jobs ; resume a stopped job in the background
@ -143,9 +143,9 @@ echo $! # prints process ID of the most recently invoked ba
echo $? # displays the exit status of the last command echo $? # displays the exit status of the last command
export VARNAME=value # defines an environment variable (will be available in subprocesses) export VARNAME=value # defines an environment variable (will be available in subprocesses)
array[0] = val # several ways to define an array array[0]=val # several ways to define an array
array[1] = val array[1]=val
array[2] = val array[2]=val
array=([2]=val [0]=val [1]=val) array=([2]=val [0]=val [1]=val)
array(val val val) array(val val val)