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donaldunca

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Posts posted by donaldunca

  1. I research about multimedia, sound transmission between 2 PC. I want some documentation about jrtplib, because I don't understand jrtplib library use for. Thank for advanced!

  2. Firstly, I insert the Windows XP Professional CD-Rom into your CD-Rom Drive. I followed instruction but IIS didn't install.I can't find Inetpub folder in drive C. Please help me!

  3. I can't install IIS although I followed instruction:Control Panel -> Add or Remove Programs -> Add/Remove Windows Components ->Choose:Internet Explorer and Internet Information ServiceBut IIS didn't installPlease help me.Thanks!

  4. I have some problem to understand code in javascript. I don't understand some code:

    event.cancelBubble=true;

    function ItemMinimize(Name) {var MItem=document.all(''.concat(Name));	//MItem=eval(MItem);if (MItem.style.display==''){MItem.style.display='none';}	else {MItem.style.display='';} }

    It has some difference between Firefox and Opera. I run a webpage by Firefox, it will have different result in Opera.Could you help me? Thank for advanced.

  5. I see my mistake, so thank you very much. I still have a problem. I add Explain function like this:

    ........function	 Explain(){		 var  obj=document.getElementById("gt");		   obj.style.display="block";}</script></head><body><p id="nd" onclick="take();">Take this line</p><div id="fu" 	onclick="Explain();" onmouseover="see(1);" onmouseout="see(2);"><div id="gt"><p>explain</p></div></div></body></html>

    But when I click, it didn't appear. I don't know why :)

  6. My teacher gives code. But I change it so it can't run like the beginning. Fistly, webpage have a paragraph. When I click it, it will appear a paragraph like the first paragraph but not same color and background color. For example:my paragraph: take this linewhen I click above paragraph, it will appear a paragraph with green background color and white text. If I drag the mouse over, the paragraph will change text color and background color. This is the code:

    <style>body{margin:5 10 10 70; font: normal 15pt "Times New Roman"; color:navy}div{border:solid 1px cyan; background-color:green; color: white; font: bold 20pt Arial; display:none; width: 650; padding: 10 10 10 10; text-align:center}.note{border:solid 1px cyan; background-color:navy; color: lime; font: bold 18pt Arial; display:none; width: 650; padding: 10 10 10 10;}xmp{font: bold 20pt 'Courier New'; color navy}</style><script language=javascript>function 	take(){	var 	obj=document.getElementById("nd");	var	objr=document.getElementById("fu");	objr.style.display="block";// I don't understand this line	if(document.all)	objr.innerText=obj.innerText;	else			objr.innerHTML=obj.innerHTML;}function	see(colo){	var 	obj=document.getElementById("fu");	switch(colo)	{	case 1: obj.style.backgroundColor="navy";			obj.style.color="yellow";			break;		case 2: obj.style.backgroundColor="green";			obj.style.color="white";			break;	}}</script></head><body><p id="nd" onclick="take();">Take this line</p><div id="fu" 	onclick="Explain();" omouseover="see(1);" onmouseout="see(2);"></div></body></html>

    Hope you understand. Thank you!!

  7. I have studied javascript a bit. I have some problem to understand this code

    var vID="";[color="#FF0000"]var sp="  ";[/color]// why does sp declare like it?for(var i=0; i<5; i++){		vID="i"+i;// I think that it should be vID= i		  document.write("<tr>");		  document.write("<td width= 10% align=center class=ht>");		document.write((i+1));		  document.write("</td>");		  // I don't understand meaning of class		  document.write("<td width= 20% [color="#FF0000"] class[/color]=ht>");		document.write("<input type=text id='" +vID+"' name='Diem' size=4> [color="#FF0000"]class[/color]=ip>");			 document.write("</td>");	document.write("</tr>");			 document.write("<tr><td colspan=4 align=right style='padding: 8 8 8 8'>")	document.write("<input type=submit value='Goi di'>");	document.write(sp+"<input type=reset value='Lam lai'></td></tr>");	document.write("</table></form>");}}

    This's something I have been asking myseft. Could you help me? Have good day to you!!

  8. I want to create table "RESULT". This is my code:

    CREATE TABLE RESULT( IDstudent INTEGER(4),  IDsubject  CHAR(6),  mark		INTEGER)

    mark is number from 0 to 9, how can I change?maybe mark BETWEEN 0 AND 10 ?My English is not good. Hope you understandThanks!

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