ElaKiri Programmer's Club

san1020

Well-known member
  • Jun 8, 2011
    3,496
    506
    113
    ලැප ඉදිරියේ
    sample html ekak ewanna.
    jQuery use karanawada?
    Code:
    var test = new Array();
        test[1]= (["lklkjlkjl","ssss"]);
        test[11]= (["lklkjlkjl","sssss"]);
        
        $('#tbl_items tbody').remove();
        var j;
        for(var j=0;j<12;j++)
        {
            if(test[j]){
            $('#tbl_items').append('<tr><td>'+test[j][1]+'</td></tr>');
                    
            }
        }

    wade goda da ganna puluwan wage , mama for loop eka run weddi define karapu nathi ewa ain kala if ekak dala :nerd:
     

    NEMISIS

    Well-known member
  • Nov 13, 2013
    11,361
    19,476
    113
    Colombo
    DYNAMIC PROGRAMMING - :nerd::nerd:



    මමත් ඉගෙන ගන්න කාලේ ඔය ඇල්ගොරිදම් වීඩියෝ සෙට් එක බලලා තියනවා තව තට්ටෙ තියන ඩයල් එකක් කරන සෙට් එකකුත් තියනවා සිරාවටම තේරෙන්න කියලා දෙනවා
     

    Kasun k

    Well-known member
  • Mar 11, 2009
    10,357
    492
    83
    United States
    මමත් ඉගෙන ගන්න කාලේ ඔය ඇල්ගොරිදම් වීඩියෝ සෙට් එක බලලා තියනවා තව තට්ටෙ තියන ඩයල් එකක් කරන සෙට් එකකුත් තියනවා සිරාවටම තේරෙන්න කියලා දෙනවා

    ow ban. :yes:
     

    ilanganthilaka

    Well-known member
  • Jun 4, 2008
    12,435
    1,004
    113
    මමත් ඉගෙන ගන්න කාලේ ඔය ඇල්ගොරිදම් වීඩියෝ සෙට් එක බලලා තියනවා තව තට්ටෙ තියන ඩයල් එකක් කරන සෙට් එකකුත් තියනවා සිරාවටම තේරෙන්න කියලා දෙනවා

    එළ එළ මචන් අනිත් වීඩියෝ එහෙමත් මෙතන දාන්න :yes::yes:
     

    ilanganthilaka

    Well-known member
  • Jun 4, 2008
    12,435
    1,004
    113
    programming3.jpg
     

    san1020

    Well-known member
  • Jun 8, 2011
    3,496
    506
    113
    ලැප ඉදිරියේ
    ජාවා වල array එකක තියෙන elements තවත් array එකකට duplicates නැතුව කොපි කරන්නේ කොහොමද?

    for ekak dala first array eken 2nd array ekata copy karanna . copy karaddi for eka athule thawa for ekak dala 2nd array eke element eka thiyenawada balanna .

    meeta wada hoda widiyak thiyenawa nam kiyanna . for eka athule thawa for ekak yanakota process wenawa wadi :yes:
     

    DJvodka

    Well-known member
  • Mar 31, 2009
    3,375
    292
    83
    A land like no other
    ජාවා වල array එකක තියෙන elements තවත් array එකකට duplicates නැතුව කොපි කරන්නේ කොහොමද?

    මේක හරිද කියල බලන්න

    Code:
    public class HelloWorld{
    
         public static void main(String []args){
             
            int[] a= new int[]{1,2,1,3,4,3,7,1,2};
            int[] b = new int[a.length];
            
            boolean isDup  = false;
            int idx = 0;
            for(int x = 0; x< a.length; x++){
                for(int y = 0; y < x; y++){
                    if(a[x] == b[y]){
                        isDup=true;
                        break;
                    }
                }
                if(!isDup){
                    b[idx] = a[x];  
                    idx++;
                }
                isDup = false;
            }
            
            for(int y : b){
                System.out.print(" "+y);
            }
         }
    }
     

    DJvodka

    Well-known member
  • Mar 31, 2009
    3,375
    292
    83
    A land like no other
    ජාවා වල array එකක තියෙන elements තවත් array එකකට duplicates නැතුව කොපි කරන්නේ කොහොමද?

    මේ තියෙන්නෙ කම්මැලි ක්‍රමය :P

    Code:
    import java.util.*;
    
    public class HelloWorld{
    
         public static void main(String []args){
             
            int[] a= new int[]{1,2,1,3,4,3,7,1,2};
            
            Set<Integer> st = new HashSet<Integer>();
            
            for(int y : a){
                st.add(y);
            }
            
            int[] b = new int[st.size()];
            int x = -1;
            for(Integer it : st){
                b[++x] = it;    
            }
            
            for(int y : b){
                System.out.print(" "+y);
            }
         }
    }
     

    ilanganthilaka

    Well-known member
  • Jun 4, 2008
    12,435
    1,004
    113
    මේ තියෙන්නෙ කම්මැලි ක්‍රමය :P

    Code:
    import java.util.*;
    
    public class HelloWorld{
    
         public static void main(String []args){
             
            int[] a= new int[]{1,2,1,3,4,3,7,1,2};
            
            Set<Integer> st = new HashSet<Integer>();
            
            for(int y : a){
                st.add(y);
            }
            
            int[] b = new int[st.size()];
            int x = -1;
            for(Integer it : st){
                b[++x] = it;    
            }
            
            for(int y : b){
                System.out.print(" "+y);
            }
         }
    }

    ela :yes::yes:
     

    rhn123

    Well-known member
  • Jul 20, 2012
    759
    37
    48
    machan mekai mata string count ekak hadanna one. mata one file textbox ekakata load karan eke character count eka ganna one. string eke length aran eken thiyena spaces adu karala. 1d array eken kara ethakota load karana file eke multi lines gihin thibboth case. single line nam shape count eka enawa.
    enisa 2d array ekak onane multi lines giya text ekaka count eka ganna.

    mata methana thiyena lokuma prashne text eka kohomada 2D array ekakata convert karaganne naththam 2D array ekaka store karanne kiyala ps help me.


    mage danata code eka meka(meke mata asd kiyana array ekata file eke thiyena text eka store karaganna bane)

    private void button1_Click(object sender, EventArgs e)
    {
    string file = "D://test1.txt";
    System.IO.StreamReader obj = new System.IO.StreamReader(file);

    char[,] asd = new char[textBox1.Text.Length, textBox1.Text.Length];
    int count = textBox1.Text.Length;
    textBox1.Text = obj.ReadToEnd();
    int rea = 0;
    int spaces = 0;
    for (int i = 0; i <asd.Length; i++)
    {
    for (int j = 0; j < asd.Length; j++)
    {
    if (asd[i,j].Equals(" "))
    {

    spaces = spaces + 1;
    }

    }
    }
    rea = count - spaces;
    MessageBox.Show(rea.ToString());

    }
    }
     
    Last edited:

    Tom Riddle

    Member
    Aug 31, 2007
    1,833
    196
    0
    machan mekai mata string count ekak hadanna one. mata one file textbox ekakata load karan eke character count eka ganna one. string eke length aran eken thiyena spaces adu karala. 1d array eken kara ethakota load karana file eke multi lines gihin thibboth case. single line nam shape count eka enawa.
    enisa 2d array ekak onane multi lines giya text ekaka count eka ganna.

    mata methana thiyena lokuma prashne text eka kohomada 2D array ekakata convert karaganne naththam 2D array ekaka store karanne kiyala ps help me.


    mage danata code eka meka(meke mata asd kiyana array ekata file eke thiyena text eka store karaganna bane)

    private void button1_Click(object sender, EventArgs e)
    {
    string file = "D://test1.txt";
    System.IO.StreamReader obj = new System.IO.StreamReader(file);

    char[,] asd = new char[textBox1.Text.Length, textBox1.Text.Length];
    int count = textBox1.Text.Length;
    textBox1.Text = obj.ReadToEnd();
    int rea = 0;
    int spaces = 0;
    for (int i = 0; i <asd.Length; i++)
    {
    for (int j = 0; j < asd.Length; j++)
    {
    if (asd[i,j].Equals(" "))
    {

    spaces = spaces + 1;
    }

    }
    }
    rea = count - spaces;
    MessageBox.Show(rea.ToString());

    }
    }

    java code karapu kalayak mathaka ne.

    eth okata 2d array ekak ona wenna hethuwak nehe. file eken read karama line separator characters ekkayi enna one

    Ex - ab
    c
    de

    --> ab\nc\nde

    if (asd[i,j].Equals(" ") || System.getProperty("line.separator") ) with only 1 for loop karanna puluwan wenna ona.
     

    rhn123

    Well-known member
  • Jul 20, 2012
    759
    37
    48
    java code karapu kalayak mathaka ne.

    eth okata 2d array ekak ona wenna hethuwak nehe. file eken read karama line separator characters ekkayi enna one

    Ex - ab
    c
    de

    --> ab\nc\nde

    if (asd[i,j].Equals(" ") || System.getProperty("line.separator") ) with only 1 for loop karanna puluwan wenna ona.

    C# machan. man eka line ekak yana ekak try kara machan. eka wada. multiple lines yaddi wada na :'( dawas ganak mekama adinawa. mata therenne na bn magula
     

    san1020

    Well-known member
  • Jun 8, 2011
    3,496
    506
    113
    ලැප ඉදිරියේ
    machan mekai mata string count ekak hadanna one. mata one file textbox ekakata load karan eke character count eka ganna one. string eke length aran eken thiyena spaces adu karala. 1d array eken kara ethakota load karana file eke multi lines gihin thibboth case. single line nam shape count eka enawa.
    enisa 2d array ekak onane multi lines giya text ekaka count eka ganna.

    mata methana thiyena lokuma prashne text eka kohomada 2D array ekakata convert karaganne naththam 2D array ekaka store karanne kiyala ps help me.


    mage danata code eka meka(meke mata asd kiyana array ekata file eke thiyena text eka store karaganna bane)

    private void button1_Click(object sender, EventArgs e)
    {
    string file = "D://test1.txt";
    System.IO.StreamReader obj = new System.IO.StreamReader(file);

    char[,] asd = new char[textBox1.Text.Length, textBox1.Text.Length];
    int count = textBox1.Text.Length;
    textBox1.Text = obj.ReadToEnd();
    int rea = 0;
    int spaces = 0;
    for (int i = 0; i <asd.Length; i++)
    {
    for (int j = 0; j < asd.Length; j++)
    {
    if (asd[i,j].Equals(" "))
    {

    spaces = spaces + 1;
    }

    }
    }
    rea = count - spaces;
    MessageBox.Show(rea.ToString());

    }
    }

    file eke text eka string ekakata aran meka dala balanna . web eken gaththe ;)
    Code:
    int result = 0;     bool lastWasSpace = false;      foreach (char c in value)     { 	if (char.IsWhiteSpace(c)) 	{ 	    [I]// A. 	    // Only count sequential spaces one time.[/I] 	    if (lastWasSpace == false) 	    { 		result++; 	    } 	    lastWasSpace = true; 	} 	else 	{ 	    [I]// B. 	    // Count other characters every time.[/I] 	    result++; 	    lastWasSpace = false; 	}     }     return result;