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<ul style="column-count:2">
  <li>Column 1 Item</li>
  <li>Column 2 Item</li>
</ul>

If you're using HTML and CSS you will need to wrap the columns with a <div> tag and set the display property to flex.

This will ensure that the columns appear within the same row. An example is shown below:

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.wrapper {
    display: flex;
}

You can stack Bootstrap cards horizontally inside columns by using the flex-row class on the row containing the columns. Below is an example.

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<div class="row flex-row">
  <div class="col-sm-4">
    ...card elements
  </div>
  <div class="col-sm-4">
    ...card elements
  </div>
  <div class="col-sm-4">
    ...card elements
  </div>
</div>

For more information, see the Bootstrap documentation.

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<div class="container">
  <div class="row"> 
    <div class="col-md-2">Column 1</div>
    <div class="col-md-2">Column 2</div>
    <div class="col-md-2">Column 3</div>
    <div class="col-md-2">Column 4</div>
    <div class="col-md-2">Column 5</div>
  </div>
</div>

You can add a grid with 5 columns using Bootstrap by including the col-md-2 class on each column. This will help you create a responsive layout. For more information, please visit the Bootstrap Documentation.

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.container {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
}

Using Bootstrap you can create up to 12 columns across the page. To create 5 columns you will need to use the col-5 class. Below is an example:

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<div class="row">
    <div class="col-5">Column 1</div>
    <div class="col-5">Column 2</div>
    <div class="col-5">Column 3</div>
    <div class="col-5">Column 4</div>
    <div class="col-5">Column 5</div>
</div>

In HTML, you can create columns using the <div> element, setting the widths of each column with the style attribute and the width property. Additionally, you can use the display property and specify a value of flex, inline-flex, or grid. Here is an example of creating two columns with the flex display property:

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<div style="display: flex;">

    <div style="flex: 1;">
        First column content goes here
    </div>

    <div style="flex: 1;">
        Second column content goes here
    </div>

</div>

Additionally, if you are looking for a more accessible and semantic approach to creating columns, you can use <table>, <thead>, and <tbody> elements with the colspan attribute. For more information on creating tables in HTML, you can read this article from w3schools.

In many different programming and scripting languages, the best way to create a grid with 4 columns and 4 rows is to use a for loop.

For example, in HTML and CSS, you could use the following code:

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<div class="grid">
    <div class="row">
        <div class="col">1</div>
        <div class="col">2</div>
        <div class="col">3</div>
        <div class="col">4</div>
    </div>
    <div class="row">
        <div class="col">5</div>
        <div class="col">6</div>
        <div class="col">7</div>
        <div class="col">8</div>
    </div>
    <div class="row">
        <div class="col">9</div>
        <div class="col">10</div>
        <div class="col">11</div>
        <div class="col">12</div>
    </div>
    <div class="row">
        <div class="col">13</div>
        <div class="col">14</div>
        <div class="col">15</div>
        <div class="col">16</div>
    </div>
</div>

And the associated CSS:

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.row {
    display: flex;
}

.col {
    flex: 1;
}

This example is using flexbox to create the columns and rows. For more information regarding flexbox, refer to this guide.

You can achieve this result using Boostrap's grid system. Here's a quick example:

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<!-- Main div -->
<div class="container">
    <div class="row">
        <div class="col-lg-3 col-sm-6" >
            responsive div 1
        </div>
        <div class="col-lg-3 col-sm-6" >
            responsive div 2
        </div>
        <div class="col-lg-3 col-sm-6" >
            responsive div 3
        </div>
        <div class="col-lg-3 col-sm-6" >
            responsive div 4
        </div>
</div>

You can learn about Bootstrap's Grid System here.

HTML: You can use the <div> element with the columns class to create an equal number of columns. For example, if you had two rows and three columns, you could do:

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<div class="columns">
  <div>Column 1</div>
  <div>Column 2</div>
  <div>Column 3</div>
</div>
<div class="columns">
  <div>Column 4</div>
  <div>Column 5</div>
</div>

CSS: You can modify the number of columns per row by setting the column-count property on the .columns class. For example, you can modify the code above for 3 columns in the first row and 2 columns in the second row like so:

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.columns{
  column-count: 3;
}

.columns:last-child{
  column-count: 2;
}

For more information, see CSS columns on W3schools.