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I am trying to make a collapsible treeview using react such that when a particular checkbox is checked/unchecked, all the child nodes expand/collapse. I would appreciate some help hiding the child nodes in the tree. I don't understand where to insert the *'isibility* attribute I have here. Here's my code. …

Hello! I've made html webpage and set its background image. I've to make a login window on this page and its form is enclosed in a div. Now the background image is visible in div of login window too which is what I don't want. I want to set the …

Hi! I have written this function in javascript. The problem I'm facing is that even when the text field in html form is empty, this function behaves as `alert("");`. It must display "Enter some text" in alert box. The function, however, works well when I enter "Hello" in the text …

Hello! I am trying to implement search algorithms in a 2D grid. The problem I am facing is that let's say that I make a 2D grid in c++ through some array and also block some cells. Now how will I convert this grid into a binary tree to run …

Hello! I want to split a string, say : "I have a dog" of string data type to an array of strings. I want to save that array. i.e I want an array like: array[0]="I" , array[1]="have" , array[2]= "a" , array[3]= "dog" Please help me out. Thanks,

hi! i want to move a character A on the screen by using arrow keys. i know that there are 25 rows and 80 columns.i take a character input as follows: char input; cin>>input; int put=input; here, the ascii value of input goes in put. i am using the ascii …

Hi! I am working with excel sheets and want to use UsedRange to get range but compiler gives an error of missing assembly or directive at UsedRange. Please help me out. What should I do? [CODE]range1 = worksheet2.UsedRange;[/CODE]

Hi! I try to open an existing excel file and have included namespaces and libraries as well but the highlighted words show errors. Please help. [CODE]using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using Excel; using Microsoft.Office.Interop.Excel; namespace excel { public partial …

Hi! I want to read data from worksheet of one excel workbook and display it in the sheet of other. My code doesn't read the data, means it doesn't display it either. I tried a lot writing different pieces of code but it didn't work. Following are the lines. Please …

Hi! I want to read a text file word by word to string and display it in a text box. Given below is my piece of code. If I give the input string as "this is my cat", this piece of code only displays 'cat'. whatever input i give, program …

Hi! I want to create my own list of keywords so that if I write spells of any keyword wrong, it get's underlined like in usual compilers. How can I create a list and create an underline command?

Hello! I am writing a code of linked list in which user can insert or delete names but the list must remain sorted alphabetically. I have written the given piece of code by now but it is not correct. Please help me out. I took help from this link: [url]http://stackoverflow.com/questions/2941368/sorting-names-in-a-linked-list[/url][code]//function …

Hello! I want to split a mathematical expression 3 + 4 ( 5 * 8 ) into tokens by using space as a splitting mode. e.g 3 + 4 ( 5 and so on. But when I write string exp; char space[]=" "; result=strtok(exp,space); the compiler gives the error at …

hi! i want to print a colored 'A' using putchar, let's say green. i am able to print * by doing just putchar('A'); but i don't know that how to print a colored 'A'. i have also tried to write: putchar('A',255); and also putchar('A',3); but no success.

i m making a debugger and i want to write a TSR for a debugger so that i can debug any ".asm" file. how should i write it?

i want to reserve 4096 bytes in the memory and initialize all with zeros how should i do that? initialize: mov byte[array:di],0 inc di cmp di,4096 jne initialize array: resw 4096

Hi, I am using NASM and I am having a problem finding the correct instruction to capture string (more than one character) data from the keyboard. I can capture int data (read_int) or even one character with get_kb Any help would be appreciated. Thanks

how to declare 1024 nodes of 4 bytes each in assembly language?