| new_var=10 | |
| x=456 | |
| echo $2 | |
| echo $USERNAME | |
| ${HOMEDIR} | |
| ((a+=b)) | |
| ((a*=b)) | |
| ((a/=b)) | |
| ((a%=b)) | |
| ((a|=b)) | |
| ((a^=b)) | |
| ((a==b)) | |
| ((a!=b)) | |
| ((a<=b)) | |
| ((a>=b)) | |
| $((a<<b)) | |
| $((a>>b)) | |
| $((a&&b)) | |
| $((a||b)) | |
| ${a:-b} | |
| ${a:=b} | |
| ${a:+b} | |
| ${a:?b} | |
| ${a##*/} | |
| ${a%%.*} | |
| ${a^^} | |
| ${a,,} | |
| ${!a} | |
| ${a[@]} | |
| ls -x | |
| ls --color |