Basics of C/C++ Programming - Revision history

Jtominga: /* Practice 7 */

2018-01-02T21:12:29Z

Practice 7

← Older revision		Revision as of 00:12, 3 January 2018
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	** Read a boolean from the json into a bool		** Read a boolean from the json into a bool
	** Read an array of ints from the json into an std::vector<int>		** Read an array of ints from the json into an std::vector<int>

			[https://drive.google.com/open?id=1Hd80rp7kQtOeO7r4avLXPLa2SnLW9BVU simple_data.json]

	ifstream simple_file("simple_data.json");		ifstream simple_file("simple_data.json");
	nlohmann::json simple_json;		nlohmann::json simple_json;
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	* Open a json file that contains a single item with two integral values ("width" and "height")		* Open a json file that contains a single item with two integral values ("width" and "height")
	** Read the object from the json into a struct Rectangle { int width; int height; }		** Read the object from the json into a struct Rectangle { int width; int height; }

			[https://drive.google.com/open?id=1DUKCKLRabTcJ6d2_JpCj-v-o8vU88w60 rectangle.json]

	struct Rectangle		struct Rectangle
	{		{
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	* Open a json file that contains an array of items from the previous assignment		* Open a json file that contains an array of items from the previous assignment
	** Read the array from the json into an std::vector<Rectangle>		** Read the array from the json into an std::vector<Rectangle>


			[https://drive.google.com/open?id=1e9rNgP6_QPg88NhM5LpEm7i75twWPjB1 rectangles.json]

	ifstream rectangles_file("rectangles.json");		ifstream rectangles_file("rectangles.json");
	nlohmann::json rectangles_json;		nlohmann::json rectangles_json;

Jtominga: /* Practice 7 */

2018-01-02T21:08:00Z

Practice 7

← Older revision		Revision as of 00:08, 3 January 2018
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	Rectangle rect = rectangle_json;		Rectangle rect = rectangle_json;
	* Open a json file that contains an array of items from the previous assignment		* Open a json file that contains an array of items from the previous assignment
	** Read the array from the json into an std::vector<~~Person~~>		** Read the array from the json into an std::vector<Rectangle>
	ifstream rectangles_file("rectangles.json");		ifstream rectangles_file("rectangles.json");
	nlohmann::json rectangles_json;		nlohmann::json rectangles_json;

Jtominga: /* Practice 7 */

2018-01-02T21:07:33Z

Practice 7

← Older revision		Revision as of 00:07, 3 January 2018
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	rectangle_file.close();		rectangle_file.close();
	Rectangle rect = rectangle_json;		Rectangle rect = rectangle_json;
	* Open a json file that contains an array of items ~~with two values ("name" and "ID")~~		* Open a json file that contains an array of items from the previous assignment
	** Read the array from the json into an std::vector<Person>		** Read the array from the json into an std::vector<Person>
	ifstream rectangles_file("rectangles.json");		ifstream rectangles_file("rectangles.json");

Jtominga: /* Practice 7 */

2018-01-02T21:05:53Z

Practice 7

@@ Line 322: / Line 322: @@
 * Open a json file that contains a single item with two integral values ("width" and "height")
 ** Read the object from the json into a struct Rectangle { int width; int height; }
 * Open a json file that contains an array of items with two values ("name" and "ID")
 ** Read the array from the json into an std::vector<Person>
 === Assignment ===

Jtominga: /* Practice 7 */

2018-01-02T21:03:58Z

Practice 7

@@ Line 309: / Line 309: @@
 ** Read a boolean from the json into a bool
 ** Read an array of ints from the json into an std::vector<int>
 * Open a json file that contains a single item with two integral values ("width" and "height")
 ** Read the object from the json into a struct Rectangle { int width; int height; }

Jtominga: /* Practice 7 */

2018-01-02T21:01:25Z

Practice 7

@@ Line 264: / Line 264: @@
 * Find a person by name from a std::vector<Person>
 * Find a person by the ID number from a vector<Person>
 * Erase all negative values from a std::vector<int>
 ** Use std::remove_if to move all elements to be kept to the beginning of vector
 ** Use std::vector.erase() to erase the unnecessary elements from the end of the vector
-* Remove all people whose name is longer than 5 characters and wose ID is odd from an std::vector<Person>
+  vector<int> ints{ -1, 2, -3, 4, -5, 6, -7, 8 };
 . Consuming header only libraries (the simplest way)

Jtominga: /* Practice 6 */

2018-01-02T20:49:37Z

Practice 6

← Older revision		Revision as of 23:49, 2 January 2018
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	* Reverse all strings in a std::vector<std::string>		* Reverse all strings in a std::vector<std::string>

	====== Practice 6 ======		====== Practice 7 ======
	std::algorithm continued, nlohmann::json (consuming header only libraries)		std::algorithm continued, nlohmann::json (consuming header only libraries)

Jtominga: /* Practices */

2018-01-02T20:49:23Z

Practices

@@ Line 253: / Line 253: @@
 * Count the number of strings that have a length of over 5 characters in std::vector<std::string>
 * Reverse all strings in a std::vector<std::string>
 === Assignment ===

Jtominga: /* Practices */

2018-01-02T20:16:08Z

Practices

@@ Line 215: / Line 215: @@
 ** wraps some value (like an int or a double) in a class
 ** overloads the operator+=
 === Assignment ===

Jtominga: /* Practices */

2018-01-02T19:51:01Z

Practices

@@ Line 183: / Line 183: @@
 . Create a class that logs its creation and destruction via std::cout. Use a custom defined constructor and destructor for that.
 Observe how actions are logged in different scenarios of instance creation and destruction, including smart pointers.
 === Assignment ===