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fix spelling and whitespace in cheatsheets

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This commit is contained in:
Philip-Walsh
2024-08-22 12:02:10 +01:00
parent 0931c8fc67
commit 2f9037b24e
8 changed files with 98 additions and 98 deletions
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28
languages/bash.sh
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@@ -46,7 +46,7 @@ CTRL+X then ( # start recording a keyboard macro
CTRL+X then ) # finish recording keyboard macro
CTRL+X then E # recall last recorded keyboard macro
CTRL+X then CTRL+E # invoke text editor (specified by $EDITOR) on current command line then execute resultes as shell commands
CTRL+A then D # logout from screen but don't kill it, if any command exist, it will continue
CTRL+A then D # logout from screen but don't kill it, if any command exist, it will continue
BACKSPACE # deletes one character backward
DELETE # deletes one character under cursor
@@ -94,7 +94,7 @@ cat <filename> # displays file raw content (will not be interpret
cat -n <filename> # shows number of lines
nl <file.sh> # shows number of lines in file
cat filename1 > filename2 # Copy filename1 to filename2
cat filename1 >> filename2 # merge two files texts together
cat filename1 >> filename2 # merge two files texts together
any_command > <filename> # '>' is used to perform redirections, it will set any_command's stdout to file instead of "real stdout" (generally /dev/stdout)
more <filename> # shows the first part of a file (move with space and type q to quit)
head <filename> # outputs the first lines of file (default: 10 lines)
@@ -203,14 +203,14 @@ echo $$ # prints process ID of the current shell
echo $! # prints process ID of the most recently invoked background job
echo $? # displays the exit status of the last command
read <varname> # reads a string from the input and assigns it to a variable
read -p "prompt" <varname> # same as above but outputs a prompt to ask user for value
read -p "prompt" <varname> # same as above but outputs a prompt to ask user for value
column -t <filename> # display info in pretty columns (often used with pipe)
let <varname> = <equation> # performs mathematical calculation using operators like +, -, *, /, %
export VARNAME=value # defines an environment variable (will be available in subprocesses)
export -f <funcname> # Exports function 'funcname'
export var1="var1 value" # Export and assign in the same statement
export <varname> # Copy Bash variable
declare -x <varname> # Copy Bash variable
export <varname> # Copy Bash variable
declare -x <varname> # Copy Bash variable
array[0]=valA # how to define an array
array[1]=valB
@@ -507,9 +507,9 @@ function returntrap {
trap returntrap RETURN # is executed each time a shell function or a script executed with the . or source commands finishes executing
##############################################################################
# COLORS AND BACKGROUNDS
# COLORS AND BACKGROUNDS
##############################################################################
# note: \e or \x1B also work instead of \033
# note: \e or \x1B also work instead of \033
# Reset
Color_Off='\033[0m' # Text Reset
@@ -524,14 +524,14 @@ Cyan='\033[0;36m' # Cyan
White='\033[0;97m' # White
# Additional colors
LGrey='\033[0;37m' # Ligth Gray
LGrey='\033[0;37m' # Light Gray
DGrey='\033[0;90m' # Dark Gray
LRed='\033[0;91m' # Ligth Red
LGreen='\033[0;92m' # Ligth Green
LYellow='\033[0;93m'# Ligth Yellow
LBlue='\033[0;94m' # Ligth Blue
LRed='\033[0;91m' # Light Red
LGreen='\033[0;92m' # Light Green
LYellow='\033[0;93m'# Light Yellow
LBlue='\033[0;94m' # Light Blue
LPurple='\033[0;95m'# Light Purple
LCyan='\033[0;96m' # Ligth Cyan
LCyan='\033[0;96m' # Light Cyan
# Bold
@@ -566,6 +566,6 @@ On_White='\033[47m' # White
# Example of usage
echo -e "${Green}This is GREEN text${Color_Off} and normal text"
echo -e "${Red}${On_White}This is Red test on White background${Color_Off}"
echo -e "${Red}${On_White}This is Red test on White background${Color_Off}"
# option -e is mandatory, it enable interpretation of backslash escapes
printf "${Red} This is red \n"