2024 january edition - update materials (#177)

Author: jorisvandenbossche

_solved/00-jupyter_introduction.ipynb

@@ -6,7 +6,7 @@
    "source": [
     "<p><font size=\"6\"><b>Jupyter notebook INTRODUCTION </b></font></p>\n",
     "\n",
-    "> *© 2022, Joris Van den Bossche and Stijn Van Hoey  (<mailto:jorisvandenbossche@gmail.com>, <mailto:stijnvanhoey@gmail.com>). Licensed under [CC BY 4.0 Creative Commons](http://creativecommons.org/licenses/by/4.0/)*\n",
+    "> *© 2024, Joris Van den Bossche and Stijn Van Hoey  (<mailto:jorisvandenbossche@gmail.com>, <mailto:stijnvanhoey@gmail.com>). Licensed under [CC BY 4.0 Creative Commons](http://creativecommons.org/licenses/by/4.0/)*\n",
     "\n",
     "---"
    ]
@@ -25,7 +25,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "<big><center>To run a cell: push the start triangle in the menu or type **SHIFT + ENTER/RETURN**\n",
+    "<big><center>To run a cell: push the start triangle in the menu or type **SHIFT + ENTER/RETURN**<br><br>\n",
     "![](../img/shiftenter.jpg)"
    ]
   },
@@ -193,6 +193,17 @@
     "# Notebook handling ESSENTIALS"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Execution: SHIFT + ENTER\n",
+    "\n",
+    "**REMEMBER**: To run a cell: <strike>push the start triangle in the menu or</strike> type **SHIFT + ENTER**\n",
+    "\n",
+    "![](../img/shiftenter.jpg)"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -301,10 +312,10 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## *edit* mode to *command* mode\n",
+    "## *edit* mode vs *command* mode\n",
     "\n",
-    "* *edit* mode means you're editing a cell, i.e. with your cursor inside a cell to type content\n",
-    "* *command* mode means you're NOT editing(!), i.e. NOT with your cursor inside a cell to type content\n",
+    "* *edit* mode means you're editing a cell, i.e. with your cursor inside a cell to type content -->  <font color=\"blue\">blue colored border</font>\n",
+    "* *command* mode means you're NOT editing(!), i.e. NOT with your cursor inside a cell to type content --> selected cell has a grey border\n",
     "\n",
     "To start editing, click inside a cell or \n",
     "<img src=\"../img/enterbutton.png\" alt=\"Key enter\" style=\"width:150px\">\n",
@@ -540,7 +551,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.4"
+   "version": "3.11.7"
   },
   "nav_menu": {},
   "toc": {