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Akash Articles/RegEx/Appendix_BonusProblem.html
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@ -32,6 +32,21 @@
pre, code {
padding: 1em;
}
table {
border:1px solid black;
border-collapse: collapse;
min-width:60%;
}
th, td{
border:1px solid black;
border-collapse: collapse;
text-align: center;
}
tr:nth-child(even) {background-color: #f2f2f2;}
</style>
<script>
document.addEventListener('readystatechange', event => {
@ -57,97 +72,97 @@
<td>Character</td>
<td>Usage</td>
<td>Escaped version</td>
<td></td>
</tr>
<tr>
<td>\</td>
<td>escape character</td>
<td>\\</td>
<td></td>
</tr>
<tr>
<td>.</td>
<td>predefined character class</td>
<td>\.</td>
<td></td>
</tr>
<tr>
<td>|</td>
<td>OR operator</td>
<td>\\</td>
<td></td>
</tr>
<tr>
<td>*</td>
<td>as quantifier</td>
<td>\*</td>
<td></td>
</tr>
<tr>
<td>+</td>
<td>as quantifier</td>
<td>\+</td>
<td></td>
</tr>
<tr>
<td>?</td>
<td>as quantifier</td>
<td>\?</td>
<td></td>
</tr>
<tr>
<td>^</td>
<td>boundary matcher</td>
<td>\^</td>
<td></td>
</tr>
<tr>
<td>$</td>
<td>boundary matcher</td>
<td>\$</td>
<td></td>
</tr>
<tr>
<td>{</td>
<td>in quantifier notation</td>
<td>\{</td>
<td></td>
</tr>
<tr>
<td>}</td>
<td>in quantifier notation</td>
<td>\}</td>
<td></td>
</tr>
<tr>
<td>[</td>
<td>in character class notation</td>
<td>\[</td>
<td></td>
</tr>
<tr>
<td>]</td>
<td>in character class notation</td>
<td>\]</td>
<td></td>
</tr>
<tr>
<td>(</td>
<td>in group notation</td>
<td>\(</td>
<td></td>
</tr>
<tr>
<td>)</td>
<td>in group notation</td>
<td>\)</td>
<td></td>
</tr>
<tr>
<td>-</td>
<td>range operator</td>
<td>NA</td>
<td></td>
</tr>
</table>
@ -159,8 +174,8 @@
<li><p>Predict the output of the following regex:</p>
<p><strong>RegEx:</strong> <code>\b(0|(1(01*0)*1))*\b</code> <br>
<strong>Text:</strong> This RegEx denotes the set of binary numbers divisible by 3:
0,11,1010, 1100, 1111, 1001</p>
<strong>Text:</strong> <code>This RegEx denotes the set of binary numbers divisible by 3:
0,11,1010, 1100, 1111, 1001</code></p>
<p>Answer: </p>