Updated data, information, formatting.

Author: V-Z

.gitignore

@@ -26,8 +26,7 @@ presentation/*.ind
 presentation/*.ist
 # minitoc
 presentation/*.maf
-presentation/*.mtc
-presentation/*.mtc0
+presentation/*.mtc*
 # minted
 presentation/*minted*
 presentation/*.pyg

presentation/linux_bash_metacentrum_course.tex

@@ -9,4 +9,3 @@ And let there always be being,
 The two are the same,
 But after they are produced,
   they have different names.
-

presentation/sandwich.png

@@ -11,4 +11,3 @@ But after they are produced,
 They both may be called deep and profound.
 Deeper and more profound,
 The door of all subtleties!
-

scripts_data/arabidopsis.vcf.gz

@@ -2,20 +2,21 @@
 
 # Arguments are read from command line as parameters of the script
 # Order has to be kept (well, not in this case, but generally yes)
+# Usage is e.g. ./interactive1.sh 8 5
 
 echo "Sum of two numbers $1 and $2 is `expr $1 + $2`."
 
 # "$#" is available every time and contains number of parameters (variables) given to the script
 
-echo "Number of parameters is $#."
+echo "Number of parameters is: $#"
 
 # "$*" is available every time and contains all supplied parameters
 
-echo "Those parameters were supplied: $*."
+echo "Those parameters were supplied: $*"
 
 #  "$0" is available every time and contains script path
 
-echo "Path to the scrip is: \"$0\"."
+echo "Path to the scrip is: \"$0\""
 
 echo
 

scripts_data/diff_test_file_1.txt

@@ -2,11 +2,11 @@
 
 # Arguments are read from user input (script asks for them)
 
-echo "Please, input first value to sum and press Enter"
+echo "Please, input first value to sum and press 'Enter'"
 
 read V1
 
-echo "Please, input second value to sum and press Enter"
+echo "Please, input second value to sum and press 'Enter'"
 
 read V2
 

scripts_data/diff_test_file_2.txt

@@ -4,6 +4,7 @@
 
 # Regular expression to check if the provided input is a number
 NUMBER='^[0-9]+$'
+# From the beginning of the line (^) there is number ([0-9]) at least one time (+) up to the end of the line ($)
 
 # Function to read and check user input
 function checkinput {
@@ -12,22 +13,22 @@ function checkinput {
 			read INPUT # Here the input from keyboard is received
 			if [[ $INPUT =~ $NUMBER ]]; then # Test if $INPUT is a number
 				echo "OK, input value is $INPUT."
-				break # We have correct value, we can break the cyclus and continue
-				else # What to do if the user did not provided correct value
+				break # We have correct value, we can break the cycle and continue
+				else # What to do if the user did not provide correct value
 					echo "Error! You provided wrong value!" # Tell the user
 					echo "Try again (the number):" # Ask user for new input value
 				fi # End of the conditional evaluation
 		done # End of the while cycles
 	} # Read variable is in $INPUT
 
-echo "Please, input first value to sum and press Enter"
+echo "Please, input first value to sum and press 'Enter'"
 # Use the function to read the input
 checkinput
 V1=$INPUT
 
 # Start of while cycles - run until correct input is provided
 
-echo "Please, input second value to sum and press Enter"
+echo "Please, input second value to sum and press 'Enter'"
 # Use the function to read the input
 checkinput
 V2=$INPUT

scripts_data/interactive1.sh

@@ -4,6 +4,7 @@
 
 # Regular expression to check if the provided input is a number
 NUMBER='^[0-9]+$'
+# From the beginning of the line (^) there is number ([0-9]) at least one time (+) up to the end of the line ($)
 
 echo "Please, input first value to sum and press Enter"
 
@@ -13,8 +14,8 @@ while :
 		read V1 # Here the input from keyboard is received
 		if [[ $V1 =~ $NUMBER ]]; then # Test if V1 is a number
 			echo "OK, input value is $V1."
-			break # We have correct value, we can break the cyclus and continue
-			else # What to do if the user did not provided correct value
+			break # We have correct value, we can break the cycle and continue
+			else # What to do if the user did not provide correct value
 				echo "Error! You provided wrong value!" # Tell the user
 				echo "Try again (the number):" # Ask user for new input value
 			fi # End of the conditional evaluation
@@ -28,8 +29,8 @@ while :
 		read V2 # Here the input from keyboard is received
 		if [[ $V2 =~ $NUMBER ]]; then # Test if V2 is a number
 			echo "OK, input value is $V2."
-			break # We have correct value, we can break the cyclus and continue
-			else # What to do if the user did not provided correct value
+			break # We have correct value, we can break the cycle and continue
+			else # What to do if the user did not provide correct value
 				echo "Error! You provided wrong value!" # Tell the user
 				echo "Try again (the number):" # Ask user for new input value
 			fi # End of the conditional evaluation