diff --git a/README.md b/README.md
index 4cadf9b..1461783 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ Contents
 **&nbsp;&nbsp;&nbsp;** **4. System:** **&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**  **[`Exit`](#exit)**__,__ **[`Print`](#print)**__,__ **[`Input`](#input)**__,__ **[`Command_Line_Arguments`](#command-line-arguments)**__,__ **[`Open`](#open)**__,__ **[`Path`](#paths)**__,__ **[`OS_Commands`](#os-commands)**__.__  
 **&nbsp;&nbsp;&nbsp;** **5. Data:** **&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**  **[`JSON`](#json)**__,__ **[`Pickle`](#pickle)**__,__ **[`CSV`](#csv)**__,__ **[`SQLite`](#sqlite)**__,__ **[`Bytes`](#bytes)**__,__ **[`Struct`](#struct)**__,__ **[`Array`](#array)**__,__ **[`Memory_View`](#memory-view)**__,__ **[`Deque`](#deque)**__.__  
 **&nbsp;&nbsp;&nbsp;** **6. Advanced:** **&nbsp;&nbsp;&nbsp;**  **[`Threading`](#threading)**__,__ **[`Operator`](#operator)**__,__ **[`Match_Stmt`](#match-statement)**__,__ **[`Logging`](#logging)**__,__ **[`Introspection`](#introspection)**__,__ **[`Coroutines`](#coroutines)**__.__  
-**&nbsp;&nbsp;&nbsp;** **7. Libraries:** **&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**  **[`Progress_Bar`](#progress-bar)**__,__ **[`Plot`](#plot)**__,__ **[`Table`](#table)**__,__ **[`Console_App`](#console-app)**__,__ **[`GUI`](#gui-app)**__,__ **[`Scraping`](#scraping)**__,__ **[`Web`](#web)**__,__ **[`Profile`](#profiling)**__.__  
+**&nbsp;&nbsp;&nbsp;** **7. Libraries:** **&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**  **[`Progress_Bar`](#progress-bar)**__,__ **[`Plot`](#plot)**__,__ **[`Table`](#table)**__,__ **[`Console_App`](#console-app)**__,__ **[`GUI`](#gui-app)**__,__ **[`Scraping`](#scraping)**__,__ **[`Web`](#web-app)**__,__ **[`Profile`](#profiling)**__.__  
 **&nbsp;&nbsp;&nbsp;** **8. Multimedia:** **&nbsp;&nbsp;**  **[`NumPy`](#numpy)**__,__ **[`Image`](#image)**__,__ **[`Animation`](#animation)**__,__ **[`Audio`](#audio)**__,__ **[`Synthesizer`](#synthesizer)**__,__ **[`Pygame`](#pygame)**__,__ **[`Pandas`](#pandas)**__,__ **[`Plotly`](#plotly)**__.__
 
 
@@ -1583,7 +1583,7 @@ Open
 * **`'w+'` - Read and write. Deletes existing contents.**
 * **`'r+'` - Read and write from the start.**
 * **`'a+'` - Read and write from the end.**
-* **`'b'`  - Binary mode (`'rb'`, `'wb'`, `'xb'`, …)**
+* **`'b'`  - Binary mode (`'rb'`, `'wb'`, `'xb'`, …).**
 
 ### Exceptions
 * **`'FileNotFoundError'` can be raised when reading with `'r'` or `'r+'`.**
@@ -1661,7 +1661,7 @@ from pathlib import Path
 
 ```python
 <stat> = os.stat(<path>)            # Or: <DirEntry/Path>.stat()
-<num>  = <stat>.st_mtime/st_size/…  # Modification time, size in bytes, ...
+<num>  = <stat>.st_mtime/st_size/…  # Modification time, size in bytes, etc.
 ```
 
 ### DirEntry
diff --git a/index.html b/index.html
index efbc68d..bf6a074 100644
--- a/index.html
+++ b/index.html
@@ -55,7 +55,7 @@
 
 <body>
   <header>
-    <aside>November 18, 2024</aside>
+    <aside>November 19, 2024</aside>
     <a href="https://gto76.github.io" rel="author">Jure Šorn</a>
   </header>
 
@@ -87,7 +87,7 @@
     <strong><span class="hljs-string"><span class="hljs-string">'4. System'</span></span></strong>:      [<a href="#exit">Exit</a>, <a href="#print">Print</a>, <a href="#input">Input</a>, <a href="#commandlinearguments">Command_Line_Arguments</a>, <a href="#open">Open</a>, <a href="#paths">Path</a>, <a href="#oscommands">OS_Commands</a>],
     <strong><span class="hljs-string"><span class="hljs-string">'5. Data'</span></span></strong>:        [<a href="#json">JSON</a>, <a href="#pickle">Pickle</a>, <a href="#csv">CSV</a>, <a href="#sqlite">SQLite</a>, <a href="#bytes">Bytes</a>, <a href="#struct">Struct</a>, <a href="#array">Array</a>, <a href="#memoryview">Memory_View</a>, <a href="#deque">Deque</a>],
     <strong><span class="hljs-string"><span class="hljs-string">'6. Advanced'</span></span></strong>:    [<a href="#threading">Threading</a>, <a href="#operator">Operator</a>, <a href="#matchstatement">Match_Stmt</a>, <a href="#logging">Logging</a>, <a href="#introspection">Introspection</a>, <a href="#coroutines">Coroutines</a>],
-    <strong><span class="hljs-string"><span class="hljs-string">'7. Libraries'</span></span></strong>:   [<a href="#progressbar">Progress_Bar</a>, <a href="#plot">Plot</a>, <a href="#table">Table</a>, <a href="#consoleapp">Console_App</a>, <a href="#guiapp">GUI</a>, <a href="#scraping">Scraping</a>, <a href="#web">Web</a>, <a href="#profiling">Profile</a>],
+    <strong><span class="hljs-string"><span class="hljs-string">'7. Libraries'</span></span></strong>:   [<a href="#progressbar">Progress_Bar</a>, <a href="#plot">Plot</a>, <a href="#table">Table</a>, <a href="#consoleapp">Console_App</a>, <a href="#guiapp">GUI</a>, <a href="#scraping">Scraping</a>, <a href="#webapp">Web</a>, <a href="#profiling">Profile</a>],
     <strong><span class="hljs-string"><span class="hljs-string">'8. Multimedia'</span></span></strong>:  [<a href="#numpy">NumPy</a>, <a href="#image">Image</a>, <a href="#animation">Animation</a>, <a href="#audio">Audio</a>, <a href="#synthesizer">Synthesizer</a>, <a href="#pygame">Pygame</a>, <a href="#pandas">Pandas</a>, <a href="#plotly">Plotly</a>]
 }
 </code></pre></div>
@@ -1340,7 +1340,7 @@ args  = p.parse_args()                                            <span class="h
 <li><strong><code class="python hljs"><span class="hljs-string">'w+'</span></code> - Read and write. Deletes existing contents.</strong></li>
 <li><strong><code class="python hljs"><span class="hljs-string">'r+'</span></code> - Read and write from the start.</strong></li>
 <li><strong><code class="python hljs"><span class="hljs-string">'a+'</span></code> - Read and write from the end.</strong></li>
-<li><strong><code class="python hljs"><span class="hljs-string">'b'</span></code>  - Binary mode (<code class="python hljs"><span class="hljs-string">'rb'</span></code>, <code class="python hljs"><span class="hljs-string">'wb'</span></code>, <code class="python hljs"><span class="hljs-string">'xb'</span></code>, …)</strong></li>
+<li><strong><code class="python hljs"><span class="hljs-string">'b'</span></code>  - Binary mode (<code class="python hljs"><span class="hljs-string">'rb'</span></code>, <code class="python hljs"><span class="hljs-string">'wb'</span></code>, <code class="python hljs"><span class="hljs-string">'xb'</span></code>, …).</strong></li>
 </ul><div><h3 id="exceptions-1">Exceptions</h3><ul>
 <li><strong><code class="python hljs"><span class="hljs-string">'FileNotFoundError'</span></code> can be raised when reading with <code class="python hljs"><span class="hljs-string">'r'</span></code> or <code class="python hljs"><span class="hljs-string">'r+'</span></code>.</strong></li>
 <li><strong><code class="python hljs"><span class="hljs-string">'FileExistsError'</span></code> can be raised when writing with <code class="python hljs"><span class="hljs-string">'x'</span></code>.</strong></li>
@@ -1399,7 +1399,7 @@ args  = p.parse_args()                                            <span class="h
 &lt;bool&gt; = os.path.isdir(&lt;path&gt;)      <span class="hljs-comment"># Or: &lt;DirEntry/Path&gt;.is_dir()</span>
 </code></pre>
 <pre><code class="python language-python hljs">&lt;stat&gt; = os.stat(&lt;path&gt;)            <span class="hljs-comment"># Or: &lt;DirEntry/Path&gt;.stat()</span>
-&lt;num&gt;  = &lt;stat&gt;.st_mtime/st_size/…  <span class="hljs-comment"># Modification time, size in bytes, ...</span>
+&lt;num&gt;  = &lt;stat&gt;.st_mtime/st_size/…  <span class="hljs-comment"># Modification time, size in bytes, etc.</span>
 </code></pre>
 <div><h3 id="direntry">DirEntry</h3><p><strong>Unlike listdir(), scandir() returns DirEntry objects that cache isfile, isdir, and on Windows also stat information, thus significantly increasing the performance of code that requires it.</strong></p><pre><code class="python language-python hljs">&lt;iter&gt; = os.scandir(path=<span class="hljs-string">'.'</span>)       <span class="hljs-comment"># Returns DirEntry objects located at the path.</span>
 &lt;str&gt;  = &lt;DirEntry&gt;.path            <span class="hljs-comment"># Returns the whole path as a string.</span>
@@ -2568,7 +2568,7 @@ W, H, MAX_S = <span class="hljs-number">50</span>, <span class="hljs-number">50<
     main()
 </code></pre></div>
 
-<div><h2 id="pandas"><a href="#pandas" name="pandas">#</a>Pandas</h2><p><strong>Data analysis library. For examples see <a href="#displays-a-line-chart-of-total-coronavirus-deaths-per-million-grouped-by-continent">Plotly</a>.</strong></p><pre><code class="python language-python hljs"><span class="hljs-comment"># $ pip3 install pandas matplotlib</span>
+<div><h2 id="pandas"><a href="#pandas" name="pandas">#</a>Pandas</h2><p><strong>Data analysis library. For examples see <a href="#displaysalinechartoftotalcoronavirusdeathspermilliongroupedbycontinent">Plotly</a>.</strong></p><pre><code class="python language-python hljs"><span class="hljs-comment"># $ pip3 install pandas matplotlib</span>
 <span class="hljs-keyword">import</span> pandas <span class="hljs-keyword">as</span> pd, matplotlib.pyplot <span class="hljs-keyword">as</span> plt
 </code></pre></div>
 
@@ -2923,7 +2923,7 @@ $ deactivate                <span class="hljs-comment"># Deactivates the active
  
 
   <footer>
-    <aside>November 18, 2024</aside>
+    <aside>November 19, 2024</aside>
     <a href="https://gto76.github.io" rel="author">Jure Šorn</a>
   </footer>
 
diff --git a/parse.js b/parse.js
index e932798..2cd9e96 100755
--- a/parse.js
+++ b/parse.js
@@ -37,7 +37,7 @@ const TOC =
   '    <strong><span class="hljs-string">\'4. System\'</span></strong>:      [<a href="#exit">Exit</a>, <a href="#print">Print</a>, <a href="#input">Input</a>, <a href="#commandlinearguments">Command_Line_Arguments</a>, <a href="#open">Open</a>, <a href="#paths">Path</a>, <a href="#oscommands">OS_Commands</a>],\n' +
   '    <strong><span class="hljs-string">\'5. Data\'</span></strong>:        [<a href="#json">JSON</a>, <a href="#pickle">Pickle</a>, <a href="#csv">CSV</a>, <a href="#sqlite">SQLite</a>, <a href="#bytes">Bytes</a>, <a href="#struct">Struct</a>, <a href="#array">Array</a>, <a href="#memoryview">Memory_View</a>, <a href="#deque">Deque</a>],\n' +
   '    <strong><span class="hljs-string">\'6. Advanced\'</span></strong>:    [<a href="#threading">Threading</a>, <a href="#operator">Operator</a>, <a href="#matchstatement">Match_Stmt</a>, <a href="#logging">Logging</a>, <a href="#introspection">Introspection</a>, <a href="#coroutines">Coroutines</a>],\n' +
-  '    <strong><span class="hljs-string">\'7. Libraries\'</span></strong>:   [<a href="#progressbar">Progress_Bar</a>, <a href="#plot">Plot</a>, <a href="#table">Table</a>, <a href="#consoleapp">Console_App</a>, <a href="#guiapp">GUI</a>, <a href="#scraping">Scraping</a>, <a href="#web">Web</a>, <a href="#profiling">Profile</a>],\n' +
+  '    <strong><span class="hljs-string">\'7. Libraries\'</span></strong>:   [<a href="#progressbar">Progress_Bar</a>, <a href="#plot">Plot</a>, <a href="#table">Table</a>, <a href="#consoleapp">Console_App</a>, <a href="#guiapp">GUI</a>, <a href="#scraping">Scraping</a>, <a href="#webapp">Web</a>, <a href="#profiling">Profile</a>],\n' +
   '    <strong><span class="hljs-string">\'8. Multimedia\'</span></strong>:  [<a href="#numpy">NumPy</a>, <a href="#image">Image</a>, <a href="#animation">Animation</a>, <a href="#audio">Audio</a>, <a href="#synthesizer">Synthesizer</a>, <a href="#pygame">Pygame</a>, <a href="#pandas">Pandas</a>, <a href="#plotly">Plotly</a>]\n' +
   '}\n' +
   '</code></pre>\n';
@@ -716,6 +716,7 @@ function getMd() {
   var readme = readme.replace("#semaphore-event-barrier", "#semaphoreeventbarrier");
   var readme = readme.replace("#semaphore-event-barrier", "#semaphoreeventbarrier");
   var readme = readme.replace("#dataframe-plot-encode-decode", "#dataframeplotencodedecode");
+  var readme = readme.replace("#displays-a-line-chart-of-total-coronavirus-deaths-per-million-grouped-by-continent", "#displaysalinechartoftotalcoronavirusdeathspermilliongroupedbycontinent");
   const converter = new showdown.Converter();
   return converter.makeHtml(readme);
 }
diff --git a/web/script_2.js b/web/script_2.js
index 7484625..be1c1c7 100644
--- a/web/script_2.js
+++ b/web/script_2.js
@@ -6,7 +6,7 @@ const TOC =
   '    <strong><span class="hljs-string">\'4. System\'</span></strong>:      [<a href="#exit">Exit</a>, <a href="#print">Print</a>, <a href="#input">Input</a>, <a href="#commandlinearguments">Command_Line_Arguments</a>, <a href="#open">Open</a>, <a href="#paths">Path</a>, <a href="#oscommands">OS_Commands</a>],\n' +
   '    <strong><span class="hljs-string">\'5. Data\'</span></strong>:        [<a href="#json">JSON</a>, <a href="#pickle">Pickle</a>, <a href="#csv">CSV</a>, <a href="#sqlite">SQLite</a>, <a href="#bytes">Bytes</a>, <a href="#struct">Struct</a>, <a href="#array">Array</a>, <a href="#memoryview">Memory_View</a>, <a href="#deque">Deque</a>],\n' +
   '    <strong><span class="hljs-string">\'6. Advanced\'</span></strong>:    [<a href="#threading">Threading</a>, <a href="#operator">Operator</a>, <a href="#matchstatement">Match_Stmt</a>, <a href="#logging">Logging</a>, <a href="#introspection">Introspection</a>, <a href="#coroutines">Coroutines</a>],\n' +
-  '    <strong><span class="hljs-string">\'7. Libraries\'</span></strong>:   [<a href="#progressbar">Progress_Bar</a>, <a href="#plot">Plot</a>, <a href="#table">Table</a>, <a href="#consoleapp">Console_App</a>, <a href="#guiapp">GUI</a>, <a href="#scraping">Scraping</a>, <a href="#web">Web</a>, <a href="#profiling">Profile</a>],\n' +
+  '    <strong><span class="hljs-string">\'7. Libraries\'</span></strong>:   [<a href="#progressbar">Progress_Bar</a>, <a href="#plot">Plot</a>, <a href="#table">Table</a>, <a href="#consoleapp">Console_App</a>, <a href="#guiapp">GUI</a>, <a href="#scraping">Scraping</a>, <a href="#webapp">Web</a>, <a href="#profiling">Profile</a>],\n' +
   '    <strong><span class="hljs-string">\'8. Multimedia\'</span></strong>:  [<a href="#numpy">NumPy</a>, <a href="#image">Image</a>, <a href="#animation">Animation</a>, <a href="#audio">Audio</a>, <a href="#synthesizer">Synthesizer</a>, <a href="#pygame">Pygame</a>, <a href="#pandas">Pandas</a>, <a href="#plotly">Plotly</a>]\n' +
   '}\n';
 
@@ -32,7 +32,7 @@ const TOC_MOBILE =
   '                       <a href="#introspection">Introspection</a>, <a href="#coroutines">Coroutines</a>],\n' +
   '    <strong><span class="hljs-string">\'7. Libraries\'</span></strong>:   [<a href="#progressbar">Progress_Bar</a>, <a href="#plot">Plot</a>, <a href="#table">Table</a>,\n' +
   '                       <a href="#consoleapp">Console_App</a>, <a href="#guiapp">GUI_App</a>,\n' +
-  '                       <a href="#scraping">Scraping</a>, <a href="#web">Web</a>, <a href="#profiling">Profiling</a>],\n' +
+  '                       <a href="#scraping">Scraping</a>, <a href="#webapp">Web</a>, <a href="#profiling">Profiling</a>],\n' +
   '    <strong><span class="hljs-string">\'8. Multimedia\'</span></strong>:  [<a href="#numpy">NumPy</a>, <a href="#image">Image</a>, <a href="#animation">Animation</a>,\n' +
   '                       <a href="#audio">Audio</a>, <a href="#synthesizer">Synthesizer</a>,\n' +
   '                       <a href="#pygame">Pygame</a>, <a href="#pandas">Pandas</a>, <a href="#plotly">Plotly</a>]\n' +
