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what to do if drop down menu hide behind containers

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if you have the problem shown in the picture you simply added " position" to your css for your wrapper or container content , to come by this problem just remove the position and move around the object by using margin  code: .CONTAINER  { position:absolute or relative ;   /*DELETE THIS */ MARIGN:........... ;  /* USE THIS INSTEAD */ } NOTE: it does not matter either absolute or relative position both will cause this problem
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Adding navigation to your web pages with one line of php code

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Ok so fist time i learned html i added all the nav code to all of my pages , BIG MISTAKE  from now on i just create one html file containing my <NAV> and one PHP file for the page i use . then i include my nav.html into my php file (NOTE : im a newbie this is the way i know and i assure you there are alot more ways but this one of them ) here is the code you have to write : NAV.HTML     /*this is the fhtml file you create youre nav in , inside notepad <nav> <ul> <li><a href="home.php"></a></li> <li><a href="Contact us.php"></a></li> <li><a href="About us.php"></a></li> </ul> </nav> Home.PHP: // your first website page <!DOCTYPE HTML> <html> <body> <? php include_once "NAVHTML"; ?> </body> </html> now you can include your nav in all of your pages with one line , NOTE : this is the...
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what does @ do in c# ?

when you want to address an external address the ( \ ) might cause you Errors to prevent or resolve that you can use (  @ ) which means -AT- , it tells the app this is a path for example : 1.wrong , might give you an Error : process.start( " c\:windows\user\you " ); 2. Right : process.start( @ " c\:windows\user\you " );
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bubble sort in c# ?

bubble sort , one of simplest  sorting algorithm for small app you write as a student , the reason why its not good for bigger app cause it is slow let me explain it to you the amount of oration need to be done equals = (N-1) it means if you have 1000 number your app will do 999 operation to sort the array or whatever each two neighbor number will be compare together , here is the core of sorting algorithm   for (int i = 1; i < max; i++)             {                 for (int j = 0; j < max - i; j++)                 {                     if (numarr[j] > numarr[j + 1])                     {                         int temp = numarr[j];               ...
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Odd and Even number in c#

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if you are an software engineering student finding the odd and even number will be your first coding so let me break it to you then we share the code together a number is even when number%2=0 . for example 10%2=0 so its an even number . this % is mod option, not division  the code i wrote was in first semester it will get some numbers and choose using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.IO; using System.Collections; namespace zojfard {     class Program     {                  static void Main(string[] args)         {                                      int k;             Console.WriteLine("enter the amount of  numbers you like to do ");    ...
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how to get an array from text box in C# ? or as i call it multiple input.

we all no arrays , the difference between arrays and strings is that strings are separated by ( "" )but arrays separated by ( , ) , so what if we want to get an list of numbers into an array from one text box ? to do so simply learn then copy and paste the code below : var number=textBox1.Text.Split(',').Select(s => double.Parse(s.Trim())).ToArray();
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open file dialog in c# (2 methods)

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you created an app that needs to open an external file manually, for example you created a player in c# and you want to let the user open up files that's why you use openfiledialog which prompt a dialog file and let you choose an specific file. to do here is the code only for openfiledialog  i will provide you two methods 1.for text files 2. windows media player  please add using.sytem.IO namespace first 1.method for text :   //allow you to open a dilogbox and load the file you desire              OpenFileDialog record = new OpenFileDialog();             record.FileName = "";             record.Filter = "Text Files|*.txt";             if (record.ShowDialog() == System.Windows.Forms.DialogResult.OK)             {                 string file = record.Fil...
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