Sorting in ascending order<br/>-83	-29	-12.45	2.73	4	5	17	32	54	100	<br/><hr/>Sorting in descending order<br/>100	54	32	17	5	4	2.73	-12.45	-29	-83	<br/><hr/>Orignal Array: <br/>Mike=>28<br/>Peter=>35<br/>Ben=>28<br/>Joe=>18<br/>Kelly=>28<br/><hr/>Sort in ascending order for associative array by values<br/>Joe=>18<br/>Mike=>28<br/>Ben=>28<br/>Kelly=>28<br/>Peter=>35<br/><hr/>Sort in descending order for asscoiative array by values<br>Peter=>35<br/>Ben=>28<br/>Mike=>28<br/>Kelly=>28<br/>Joe=>18<br/><hr/>Sort in ascending order for associative array by keys<br/>Ben=>28<br/>Joe=>18<br/>Kelly=>28<br/>Mike=>28<br/>Peter=>35<br/><hr/>Sort in descending order for associative array by keys<br/>Peter=>35<br/>Mike=>28<br/>Kelly=>28<br/>Joe=>18<br/>Ben=>28<br/><hr/>Sort in a special way: (may not work!!!)<br/>Sorted by age in ascending order.
If the ages are the same, sorted by names in ascending order.<br/>Joe=>18<br/>Kelly=>28<br/>Mike=>28<br/>Ben=>28<br/>Peter=>35<br/><hr/>
Original Data: <br/><table border=1><tr><th>Name</th><th>Age</th><th>Gender</th><th>Grade</th></tr><tr><td>Mike</td><td>22</td><td>Male</td><td>75</td></tr><tr><td>Jason</td><td>18</td><td>Male</td><td>55</td></tr><tr><td>Jenny</td><td>25</td><td>Female</td><td>95</td></tr><tr><td>Megan</td><td>18</td><td>Female</td><td>85</td></tr><tr><td>Tom</td><td>34</td><td>Male</td><td>75</td></tr><tr><td>Lilly</td><td>21</td><td>Female</td><td>75</td></tr><tr><td>Alex</td><td>18</td><td>Male</td><td>88</td></tr><tr><td>Amy</td><td>18</td><td>Female</td><td>75</td></tr></table>Sorted in ascending order by names<br/><table border=1><tr><th>Name</th><th>Age</th><th>Gender</th><th>Grade</th></tr><tr><td>Alex</td><td>18</td><td>Male</td><td>88</td></tr><tr><td>Amy</td><td>18</td><td>Female</td><td>75</td></tr><tr><td>Jason</td><td>18</td><td>Male</td><td>55</td></tr><tr><td>Jenny</td><td>25</td><td>Female</td><td>95</td></tr><tr><td>Lilly</td><td>21</td><td>Female</td><td>75</td></tr><tr><td>Megan</td><td>18</td><td>Female</td><td>85</td></tr><tr><td>Mike</td><td>22</td><td>Male</td><td>75</td></tr><tr><td>Tom</td><td>34</td><td>Male</td><td>75</td></tr></table><hr/>before swap: <br/><table border=1><tr><th>Name</th><th>Age</th><th>Gender</th><th>Grade</th></tr><tr><td>Alex</td><td>18</td><td>Male</td><td>88</td></tr><tr><td>Amy</td><td>18</td><td>Female</td><td>75</td></tr><tr><td>Jason</td><td>18</td><td>Male</td><td>55</td></tr><tr><td>Jenny</td><td>25</td><td>Female</td><td>95</td></tr><tr><td>Lilly</td><td>21</td><td>Female</td><td>75</td></tr><tr><td>Megan</td><td>18</td><td>Female</td><td>85</td></tr><tr><td>Mike</td><td>22</td><td>Male</td><td>75</td></tr><tr><td>Tom</td><td>34</td><td>Male</td><td>75</td></tr></table>after swap: <br/><table border=1><tr><th>Name</th><th>Age</th><th>Gender</th><th>Grade</th></tr><tr><td>Alex</td><td>Male</td><td>18</td><td>88</td></tr><tr><td>Amy</td><td>Female</td><td>18</td><td>75</td></tr><tr><td>Jason</td><td>Male</td><td>18</td><td>55</td></tr><tr><td>Jenny</td><td>Female</td><td>25</td><td>95</td></tr><tr><td>Lilly</td><td>Female</td><td>21</td><td>75</td></tr><tr><td>Megan</td><td>Female</td><td>18</td><td>85</td></tr><tr><td>Mike</td><td>Male</td><td>22</td><td>75</td></tr><tr><td>Tom</td><td>Male</td><td>34</td><td>75</td></tr></table>Sorted in ascending order by ages<br/><table border=1><tr><th>Name</th><th>Age</th><th>Gender</th><th>Grade</th></tr><tr><td>Alex</td><td>18</td><td>Male</td><td>88</td></tr><tr><td>Amy</td><td>18</td><td>Female</td><td>75</td></tr><tr><td>Jason</td><td>18</td><td>Male</td><td>55</td></tr><tr><td>Megan</td><td>18</td><td>Female</td><td>85</td></tr><tr><td>Lilly</td><td>21</td><td>Female</td><td>75</td></tr><tr><td>Mike</td><td>22</td><td>Male</td><td>75</td></tr><tr><td>Jenny</td><td>25</td><td>Female</td><td>95</td></tr><tr><td>Tom</td><td>34</td><td>Male</td><td>75</td></tr></table><br/>Sorted in descending order by grades<br/><table border=1><tr><th>Name</th><th>Age</th><th>Gender</th><th>Grade</th></tr><tr><td>Jenny</td><td>25</td><td>Female</td><td>95</td></tr><tr><td>Alex</td><td>18</td><td>Male</td><td>88</td></tr><tr><td>Megan</td><td>18</td><td>Female</td><td>85</td></tr><tr><td>Tom</td><td>34</td><td>Male</td><td>75</td></tr><tr><td>Mike</td><td>22</td><td>Male</td><td>75</td></tr><tr><td>Lilly</td><td>21</td><td>Female</td><td>75</td></tr><tr><td>Amy</td><td>18</td><td>Female</td><td>75</td></tr><tr><td>Jason</td><td>18</td><td>Male</td><td>55</td></tr></table><hr/>