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I want get a root of number in C# what library i must to insert and what command solve it

I wrote code below it open me a new window and show current time but I want it will show it in same window and chnge each second here is my code (i think I must use [COLOR="Green"]setInterval function[/COLOR] to change time each second but if I put the call …

I don"t think change ID is a good Idea because in a future you may use they "id" in another cases

I have a menu and I want when I mouseover them it change their color and style .Are the any suggestion?

how I send a data by click button ,I know using SQL Server. I really new in this subject? Thanks

Hi,I have maybe stupid question but are anyway to build "forum" on javaScript or Html without using SQL or ASP maybe there is way client send his information directly to the page? Thanks,Sergey

I want reset user choice of radiobutton here is my code [CODE=javascript] form action="mailto:meerovichsergey@gmail.com" method="post" enctype="text/plain"> <fieldset> <legend>Your opinion</legend> <input type="radio" name="choice" id="op1" value="All was perfect ,answer to all question." >&nbsp All was perfect ,answer to all question.<br/> <input type="radio" name="choice" id="op2" value="Arcticle is good,but there are a things to …

I wrote this code bellow but it doesn't work how I get to [B]bgcolor[/B] of [B]tr[/B] tag? [CODE][COLOR="Red"] <table id="menutable" name="table1"> <tr onmouseover="ChangeCol()" id="tr_1"><li><a href="main.html" name="main" target="main">Main Page</a><br/></tr> <script language="JavaScript" type="text/javascript"> <!-- function ChangeCol() { var col="#998800"; document.menu.tr_1.bgcolor=col; } //--> </script> [/CODE][/COLOR] thanks.Sergey

Hi I wrote such code it works mostly perfect(you may use it) but I don"t know how to add attributes to some TAGs for example I want to change Expire date to attribute of buyer I want you suggesting how to add attributes [ICODE] class Program { static void Main(string[] …

Need you help. I want to use [COLOR="Red"]List [/COLOR] and I don"t know how I make definition and fill it Thanks Sergey

Does anyone made such thing . I must make it for may classwork but it's too heavy for me Need your help :S

I want to build one Form that is a Parent window and two windows for child windows but my problem is this a code .I glad to see your suggest for this problem Sergey

Hi, and happy hollidays to everyone, I start working with WinForms about a week and wonder how could I add a picture like a background to m Form. What kind of files C# can get(*.jpg,*.gif) thanks a lot Sergey

I discovered that there is a such class like StringBuilder but I don't find any thing that convince me to use it. Explain me it's advantage and disadvantage and if you gave some examples I like to see them thanks a lot Sergey

I have some code bellow and I get an exception what wrong with this code, I'm just started to study with section of OOP so maybe I made a stupid mistake : [ICODE]static void Main(string[] args) { Ishow c1 = new Circle(1, 2, 10); c1.show(); interface Ishow { void show(); …

I asked in my studies build a "[B]sealed [/B]" class and I don't really understand it's differents from regular class and what different in syntax it has Thanks Sergey

I made project in Console are the any way change font style in it(and there is can I change size too? Thanks Sergey

I want use this option do I must know how to add DLL files ? Thanks Sergey:idea:

I built two different classes and I want that one class get inherit from another , but when I build Constructions Compiler throw me an Error. I get to conclusion that i must use [B]base[/B] function so I build Constructor like this one : [B]public name_class:base()[/B] my question what do …

I want to round number for example number 2.8 to 3 and 2.4 to 2.5 how I made so in C# I heard something about Math.Round function but it doesn't work properly Thanks Sergey

I have some code bellow enum Part ( center,north,south); ...... how can i to prevent from an user to enter a data out of range of this enum group. I mean if he/she type 3 or 4 Thanks Sergey

I advice you wrote initalization of random number out of class it helps not repeats same numbers (little bit) static Random rand = new Random(); in that way you declare it and use it in program some_variable = rand.Next(1, 46); it will give you randomalic numberbetween 1 to 46 not …

Hi, again about [B]DateTime[/B] method I get to some conclusionns and build a class of my problem that solve the last expired day of some product I get a day od today and number of month when product can used without any problem and the day when product was made …

I have a problem to solve . i have a product that has a date of published and i know what day is today by using [B]DateTime s = DateTime.Now;[/B] how can i get a number from user to get the day of publishing a product the result of all …

i want some encapsulation problem int num; num=int.parse(Console.Readline()); here i have a problem if user enter a string i get encapsulation how can i solve it in easiest way my friends told me some function of try() ..catch() but I don't understood it Thanks Sergey