3 files changed, 171 insertions, 0 deletions
diff --git a/1088/CH5/EX5.3/Example3.sce b/1088/CH5/EX5.3/Example3.sce
new file mode 100755
index 000000000..fdd177a96
--- /dev/null
+++ b/1088/CH5/EX5.3/Example3.sce
@@ -0,0 +1,63 @@
+clear
+flag=1
+mode(-1)
+clc
+
+
+printf("Example 3    :               Show the method of removing files in unix using the rm command \n")
+disp("****************************************************************")
+disp("Answer    :   ")
+disp("INSTRUCTIONS   : ")
+printf("\nHere all instructions are preloaded in the form of a demo\nPRESS ENTER AFTER EACH COMMAND to see its RESULT\nPRESS ENTER AFTER EACH RESULT TO GO TO THE NEXT COMMAND\n")
+halt('.............Press [ENTER] to continue.....')
+halt("")
+clc
+printf("\tUNIX SHELL SIMULATOR(DEMO VERSION WITH PRELOADED COMMANDS)\n\n\n")
+src=input("# Enter the name of the file which you want to delete  : ",'s')
+
+flag=0
+printf("\n $ rm %s   \t#deletes file %s\n",src,src)
+halt('')
+
+
+if isfile(src) then
+      printf('rm  : remove %s (yes/no)?  ? ',src)
+      resp=input(' ','s')
+      if resp=='y' then
+        mdelete(src)
+        flag=1
+      end
+  else
+    printf("\n%s  : file not found \n",src)  
+end
+
+if flag then
+    printf("\n $ cat %s             # opening file %s to see if it exists \n",src,src)
+    if ~isfile(src) then
+        printf("\n%s : file not found \n ",src)
+    else
+        
+    printf("\n          ===========> %s <============\n\n\n",destn)
+    fhdr=mopen(destn,'rt')
+    while %t
+        [n,a]=mfscanf(fhdr,"%c")
+        if meof(fhdr) then
+            break
+        end
+        printf("%c",a)
+        i=i+1
+    end
+    mclose(fhdr)
+    printf("\n\n%d characters present in the file.\n[hit ENTER to continue]\n",i)
+    halt('')
+
+    end
+end
+
+
+printf("\n\n\n$ exit        #To exit the current simulation terminal and return to Scilab console\n\n")
+halt("........# (hit [ENTER] for result)")
+//clc()
+
+printf("\n\n\t\t\tBACK TO SCILAB CONSOLE...\nLoading initial environment')
+sleep(1000)
diff --git a/1088/CH5/EX5.3/Result3.pdf b/1088/CH5/EX5.3/Result3.pdf
new file mode 100755
index 000000000..1ae2a372e
--- /dev/null
+++ b/1088/CH5/EX5.3/Result3.pdf
@@ -0,0 +1,54 @@
+ ans  =
+ 
+    1.  
+ 
+-->exec("Example3.sci",-1)
+Current date is 05-Jun-2013 
+ 
+Welcome to the Textbook Companionship Project 2013 
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ 
+ Book Title                             :       UNIX CONCEPTS AND APPLICATIONS    
+ 
+ Book Edition                         :                                                                           4   
+ 
+ Book Author                          :                                                    Sumitabha Das   
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ 
+ Code Author                          :                                                     Pranav Bhat T   
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ 
+ Chapter Number                    :                                                                            5   
+ 
+ Chapter Title                         :                                   HANDLING ORDINARY FILES   
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+Example 3    :               Show the method of removing files in unix using the rm command 
+ 
+ ****************************************************************   
+ 
+ Answer    :      
+ 
+ INSTRUCTIONS   :    
+
+Here all instructions are preloaded in the form of a demo
+PRESS ENTER AFTER EACH COMMAND to see its RESULT
+PRESS ENTER AFTER EACH RESULT TO GO TO THE NEXT COMMAND
+.............Press [ENTER] to continue.....	UNIX SHELL SIMULATOR(DEMO VERSION WITH PRELOADED COMMANDS)
+
+
+
+ $ rm hithere   	#deletes file hithere
+rm  : remove hithere (yes/no)?  ? 
+ $ cat hithere             # opening file hithere to see if it exists 
+
+hithere : file not found 
+ 
+
+
+$ exit        #To exit the current simulation terminal and return to Scilab console
+
+........# (hit [ENTER] for result)
+
+			BACK TO SCILAB CONSOLE...
+Loading initial environment 
+-->diary(0)
diff --git a/1088/CH5/EX5.3/Result3.txt b/1088/CH5/EX5.3/Result3.txt
new file mode 100755
index 000000000..1ae2a372e
--- /dev/null
+++ b/1088/CH5/EX5.3/Result3.txt
@@ -0,0 +1,54 @@
+ ans  =
+ 
+    1.  
+ 
+-->exec("Example3.sci",-1)
+Current date is 05-Jun-2013 
+ 
+Welcome to the Textbook Companionship Project 2013 
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ 
+ Book Title                             :       UNIX CONCEPTS AND APPLICATIONS    
+ 
+ Book Edition                         :                                                                           4   
+ 
+ Book Author                          :                                                    Sumitabha Das   
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ 
+ Code Author                          :                                                     Pranav Bhat T   
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ 
+ Chapter Number                    :                                                                            5   
+ 
+ Chapter Title                         :                                   HANDLING ORDINARY FILES   
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+Example 3    :               Show the method of removing files in unix using the rm command 
+ 
+ ****************************************************************   
+ 
+ Answer    :      
+ 
+ INSTRUCTIONS   :    
+
+Here all instructions are preloaded in the form of a demo
+PRESS ENTER AFTER EACH COMMAND to see its RESULT
+PRESS ENTER AFTER EACH RESULT TO GO TO THE NEXT COMMAND
+.............Press [ENTER] to continue.....	UNIX SHELL SIMULATOR(DEMO VERSION WITH PRELOADED COMMANDS)
+
+
+
+ $ rm hithere   	#deletes file hithere
+rm  : remove hithere (yes/no)?  ? 
+ $ cat hithere             # opening file hithere to see if it exists 
+
+hithere : file not found 
+ 
+
+
+$ exit        #To exit the current simulation terminal and return to Scilab console
+
+........# (hit [ENTER] for result)
+
+			BACK TO SCILAB CONSOLE...
+Loading initial environment 
+-->diary(0)