C / C++ / MFC

while (!FindWindow(..) &&
       !WaitTimeLimit()) {
  Sleep(100);
}

Check your definition of Irrationality[^]
1 - Avicenna
5 - Hubbard
3 - Own definition

// The below function always find from the start point, your case there is multiple occurance of "Push".
int Find( TCHAR ch ) const;

int Find( LPCTSTR lpszSub ) const;

int Find( TCHAR ch, int nStart ) const;

// use the below function which have start point, which will help you to specify your starting point.
int Find( LPCTSTR pstr, int nStart ) const;

int nFind = sTemp.Find("ColorPush", 0);
if(  -1 != nFind )
{
   nFind++;
   // DO other operations
} 
int nFind = sTemp.Find("Push", nFind );

int nPos = sTemp.Find(" ColorPush-");
if(-1 != nPos)
{
    //find the number here
}
nPos = sTemp.Find(" Push-");
if(-1 != nPos)
{
    //find the number here
}

CString sTemp("Tag-10\nCValve-15\nPump-2\nColorPush-1\nPush-5");
	int nFindFirstPos=0,nFindNextPos=0;	
	while ((nFindNextPos=sTemp.Find('\n',nFindFirstPos))!=-1)
	{		
		int nStartIndex = nFindNextPos-1;		
		while(sTemp.GetAt(nStartIndex)>='0'&&sTemp.GetAt(nStartIndex)<='9')
		{			
			nStartIndex--;
		}		
		CString strNum =sTemp.Mid(nStartIndex+1,nFindNextPos-nStartIndex);
		// Do something
		MessageBox(strNum);
		nFindFirstPos=nFindNextPos+1;
	}