-------------------------------------------------------------------
1) Simple perl script to extract ip address from ipconfig command:
#!/usr/bin/perl
use File::Find;
use File::Copy;
use File::Path;
system ("ipconfig > test.txt");
$filename = "test.txt";
$strToFind = "IPv4";
open(INFILE, $filename) || die "Cannot open file";
$matchFound = 0;
while ($line =)
{
if ($line =~ /$strToFind/)
{
print "$line";
$matchFound = 1;
}
}
close(INFILE);
print "\n";
if ($matchFound eq 1)
{
print "$strToFind was found: $matchFound \n";
}
else
{
print "$strToFind not found in $filename \n";
}
-----> Simple Ruby Script to parse IP address from ipconfig command <------------
------------------------------------------------------
3) C++ functions to check palindromes and matching strings:
bool isItPali(char *a)
{
int length, mid, j;
bool match = true;
if (a==NULL)
{
cout<<"Got a NULL String!!"<
return false;
}
length = strlen(a)-1;
mid = length/2;
j = 0;
if (strlen(a)==1)
{
cout<<"Only 1 char!!"<
return true;
}
if (length<=0)
{
cout<<"String was blank!!"<
return false;
}
while(j<= mid)
{
if (*(a+j) != *(a+length-j))
match = false;
j++;
}
return match;
}
bool ExpressionMatch(char *a, char *b)
{
int lenA, lenB, i, j, indWld;
bool match = false, done = false;
lenA = strlen(a);
lenB = strlen(b);
i = j = indWld = 0;
if ((lenA == 0) || (lenB == 0))
return false;
while (!done)
{
if (*(b + j) == '*')
{
j++;
indWld = j;
}
else if (*(b + j) == *(a+i))
{
match = true;
j++;
i++;
}
else if(*(b+j) != *(a+i))
{
i++;
match = false;
if (indWld == 0)
i = lenA;
else if (i< lenA)
j= indWld;
}
if (indWld == lenB)
{
done = true;
if (indWld == 1)
match = true;
}
if (i == lenA)
done = true;
}
return match;
}
1) Simple perl script to extract ip address from ipconfig command:
#!/usr/bin/perl
use File::Find;
use File::Copy;
use File::Path;
system ("ipconfig > test.txt");
$filename = "test.txt";
$strToFind = "IPv4";
open(INFILE, $filename) || die "Cannot open file";
$matchFound = 0;
while ($line =
{
if ($line =~ /$strToFind/)
{
print "$line";
$matchFound = 1;
}
}
close(INFILE);
print "\n";
if ($matchFound eq 1)
{
print "$strToFind was found: $matchFound \n";
}
else
{
print "$strToFind not found in $filename \n";
}
-----> Simple Ruby Script to parse IP address from ipconfig command <------------
--------------------------------------------------------------------------------------
2) Simple VB Script to parse MAC address and ip address from ipconfig command:
' VBScript Source File
'
' NAME: myIPfunc.vbs
'
' AUTHOR: Swati Kher
'
' COMMENT: How to parse IPConfig command with vbscript
'======================================================
Option Explicit
wscript.echo "Mac Address = ["& GetMac() & "]"
wscript.quit(0)
' ********************************************************************************************
' ******** GetMac ********
' ********************************************************************************************
Function GetMac()
Dim WshShell, oExec , physaddr, macaddr, ipaddr
Dim iLocation, name, strInputFile, iLoc2, name2
Dim FSO, objFile
Dim strLine
Set WshShell = CreateObject("WScript.Shell")
set oExec = WshShell.Exec("cmd.exe /c ipconfig /all")
physaddr = oExec.StdOut.ReadAll()
name = "Physical Address"
name2 = "IPv4 Address"
macaddr = "tbd"
iLocation = InStr (physaddr, name)
iLoc2 = InStr(physaddr, name2)
WScript.Echo iLocation
if (iLocation) then
macaddr = Right(physaddr, Len(physaddr) - iLocation)
ipaddr = Right(physaddr, Len(physaddr) - iLoc2)
'WScript.Echo "First Pass: " & macaddr
iLocation = InStr (1, macaddr, ":")
iLoc2 = InStr(1, ipaddr, ":")
macaddr = Right(macaddr, Len(macaddr) - iLocation)
ipaddr = Right(ipaddr, Len(ipaddr) - iLoc2)
Trim(macaddr)
Trim(ipaddr)
'WScript.Echo "Second : " & macaddr
'macaddr = Right(macaddr, Len(macaddr) - 17)
iLocation = InStr (1, macaddr, vbNewLine)
iLoc2 = InStr(1, ipaddr, vbNewLine)
macaddr = Left(macaddr, iLocation)
ipaddr = Left(ipaddr, iLoc2)
macaddr = replace(macaddr, "-", "")
GetMac = macaddr
'WScript.Echo "Mac address " & macaddr
WScript.Echo "IP ADDR: " & ipaddr
end If
GetMac = macaddr
set WshShell = Nothing
Set oExec = Nothing
End Function
------------------------------------------------------
3) C++ functions to check palindromes and matching strings:
bool isItPali(char *a)
{
int length, mid, j;
bool match = true;
if (a==NULL)
{
cout<<"Got a NULL String!!"<
return false;
}
length = strlen(a)-1;
mid = length/2;
j = 0;
if (strlen(a)==1)
{
cout<<"Only 1 char!!"<
return true;
}
if (length<=0)
{
cout<<"String was blank!!"<
return false;
}
while(j<= mid)
{
if (*(a+j) != *(a+length-j))
match = false;
j++;
}
return match;
}
bool ExpressionMatch(char *a, char *b)
{
int lenA, lenB, i, j, indWld;
bool match = false, done = false;
lenA = strlen(a);
lenB = strlen(b);
i = j = indWld = 0;
if ((lenA == 0) || (lenB == 0))
return false;
while (!done)
{
if (*(b + j) == '*')
{
j++;
indWld = j;
}
else if (*(b + j) == *(a+i))
{
match = true;
j++;
i++;
}
else if(*(b+j) != *(a+i))
{
i++;
match = false;
if (indWld == 0)
i = lenA;
else if (i< lenA)
j= indWld;
}
if (indWld == lenB)
{
done = true;
if (indWld == 1)
match = true;
}
if (i == lenA)
done = true;
}
return match;
}
-----------------------------------------------------------
4) Java code to compute string LCM
import java.util.*;
import java.util.regex.*;
public class LCMstr {
/**
* @param args
*/
public static String lcm(String a, String b) {
int c = a.length();
int d = b.length();
if (a.charAt(c-1)==b.charAt(0)) {
return(a.concat(b.substring(1)));
}
if (c >= d) {
if (a.contains(b)) return a;
}
if (d > c) {
if (b.contains(a)) return b;
}
return a.concat(b);
//System.out.println(a.charAt(0));
//System.out.println("len" + c + a.charAt(c-1));
//return "err";
}
public static void main(String[] args) {
LCMstr l = new LCMstr();
System.out.println( l.lcm("ab", "bacd"));
System.out.println( l.lcm("abcc", "cd"));
System.out.println( l.lcm("ab", "bad"));
System.out.println( l.lcm("aba", "abacd"));
System.out.println(l.lcm("x1", "1x"));
System.out.println(l.lcm("swati", "1swati"));
System.out.println(l.lcm("swati1", "swati"));
System.out.println(l.lcm("x1", "x2"));
System.out.println(l.lcm("ab", "ab"));
}
}
--------------------------------------------------------
5) java code to compute LCM of two numbers:
public class myLCM {
private void calculateLCM(int x, int y) {
int lcm = x*y/getGCD(x, y);
System.out.println(lcm);
}
private int getGCD(int x, int y) {
// Make sure, n1 is the bigger number
int n1 = x > y ? x : y;
int n2 = x > y ? y : x;
while(n1%n2 != 0) {
int remainder = n1%n2;
n1 = n2;
n2 = remainder;
}
return n2;
}
public static void main(String[] argv) {
myLCM x = new myLCM();
x.calculateLCM(2, 3);
x.calculateLCM(8, 16);
x.calculateLCM(3,15);
//x.calculateLCM(10,0);
x.calculateLCM(11,12);
x.calculateLCM(15, 20);
x.calculateLCM(17, 51);
}
}
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