Warning in php with csv -

-

this code 

<?php  ini_set("display_errors", true);  $inputfilename = 'hw8.csv';  $outputfilename = 'hw8.xml';   // open csv read  $inputfile = fopen($inputfilename, 'rt');   // headers of file  $headers = fgetcsv($inputfile);   // create new dom document pretty formatting  $doc = new domdocument();  $doc->formatoutput = true;   // add root node document  $root = $doc->createelement('rows');  $root = $doc->appendchild($root);   // loop through each row creating <row> node correct data  while (($row = fgetcsv($inputfile)) !== false)  {   $container = $doc->createelement('row');    // $i array index (0,1,2,..) , $header value @ $i   foreach ($headers $i => $header)   {   $child = $doc->createelement($header);   $child = $container->appendchild($child);   $value = $doc->createtextnode($row[$i]);   $value = $child->appendchild($value);   }    $root->appendchild($container);  }    echo $doc->savexml();

and got warning warning: fopen(input2.csv) [function.fopen]: failed open stream: no such file or directory in /users/csegrad/csv.php on line 9

warning: fgetcsv() expects parameter 1 resource, boolean given in /users/csegrad/csv.php on line 12

warning: fgetcsv() expects parameter 1 resource, boolean given in /users/csegrad/csv.php on line 23

warning: invalid argument supplied foreach() in /users/csegrad/csv.php on line 28


Comments

Post a Comment

Popular posts from this blog

c# - Unity IoC Lifetime per HttpRequest for UserStore -

-
i'm trying clean default implementation of accountcontroller.cs comes out of box in new mvc5/owin security implementation. have modified constructor this: private usermanager<applicationuser> usermanager; public accountcontroller(usermanager<applicationuser> usermanager) { this.usermanager = usermanager; } also, have created lifetime manager unity looks this: public class httpcontextlifetimemanager<t> : lifetimemanager, idisposable { private httpcontextbase _context = null; public httpcontextlifetimemanager() { _context = new httpcontextwrapper(httpcontext.current); } public httpcontextlifetimemanager(httpcontextbase context) { if (context == null) throw new argumentnullexception("context"); _context = context; } public void dispose() { this.removevalue(); } public override object get...
Read more

Change the color of an oval at click in Java AWT -

-
i have draw ovals in java, , @ click change color. beginning tried change color after 20 ms, doesn't work. my code is: public class mycomponentnew extends frame { public graphics2d g2d; public mycomponentnew(string title) { super(title); setsize(400, 550); } @override public void paint(graphics g) { this.g2d = (graphics2d) g; this.g2d.setcolor(color.red); this.g2d.filloval(10, 55, 50, 100); } public void changecolor () { this.g2d.setcolor(color.blue); this.g2d.filloval(10, 55, 50, 100); } } and in class main method have: mycomponentnew m; m = new mycomponentnew("fereastra cu baloane"); m.setvisible(true); m.addwindowlistener(new windowadapter() { @override public void windowclosing(windowevent we) { system.exit(0); } }); try { thread.sleep(20); } catch(interruptedexception e) {} m.changecolor(); the color of oval remains red. ...
Read more

I am trying to solve the error message 'incompatible ranks 0 and 1 in assignment' in a fortran 95 program. -

-
i writing program in fortran find velocity of parachuting person in relation time. keep getting error can't fix. new programming , appreciated. the error is v(i+1)=v(i)+[32-((c*v(i)*v(i))/m)]*(h) 1 error: incompatible ranks 0 , 1 in assignment @ (1) and program is program para integer :: real :: v(11) !velocity real :: q !initial velocity real :: h !time step real :: c !drag coefficient real :: m !mass ! gravity equal 32 ft/s^2 write (*,*)'enter time step' read(*,*)h write(*,*)'enter initial velocity' read(*,*)q write(*,*)'enter drag coefficient' read(*,*)c write(*,*)'enter mass' read(*,*)m i=1,10 ! 1 10, 1 being interval. end v(i+1)=v(i)+[32-((c*v(i)*v(i))/m)]*(h) q=v(1) end program you cannot use [] normal parenthesis in expressions. array constructor, [ items ] means array items elements. end do should after line.
Read more