init

c/baller.h

@@ -0,0 +1 @@
+static char BALLER[] = "baller";

c/bungus.c

@@ -0,0 +1,5 @@
+#include <stdio.h>
+
+int main() {
+  printf("boner\n");
+}

c/calculator.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+int main() {
+	printf("input expression: ");
+	char input[16];
+	fgets(input,16,stdin);
+	printf("input: %s",input);
+	return 0;
+}
+

c/factorial.c

@@ -0,0 +1,18 @@
+#include <stdio.h>
+
+long fact(long n) {
+  if (n == 0) {
+    return 1;
+  }
+  else return(n*fact(n-1));
+}
+
+int main() {
+  printf("enter a POSITIVE integer... ");
+  long input;
+  scanf("%d", &input);
+  long output = fact(input);
+  printf("output: %lld\n", output);
+
+  return 0;
+}

c/head.c

@@ -0,0 +1,7 @@
+#include <stdio.h>
+#include "baller.h"
+
+int main() {
+printf("%s\n", BALLER);
+return 0;
+}

c/key.c

@@ -0,0 +1,18 @@
+#include <ncurses.h>
+int main() {
+  initscr();
+  cbreak();
+  noecho();
+
+  printw("press h to do something, and q to quit.\n");
+
+  int ch;
+  while ((ch = getch()) != 'q') {
+    if (ch == 'h') {
+      printw("yep thats h\n");
+    }
+  }
+
+  endwin();
+  return 0;
+}

c/ncurses.c

@@ -0,0 +1,18 @@
+#include <ncurses.h>
+
+int main() {
+  initscr();
+  start_color();
+
+  mvprintw(20, 20, "baller");
+
+  refresh();
+
+  getch();
+  clear();
+  mvprintw(10,30, "baller2");
+  getch();
+
+  endwin();
+  return 0;
+}

c/opengl.c

@@ -0,0 +1,26 @@
+#include <GLFW/glfw3.h>
+#include <stdio.h>
+
+int main() {
+  glfwInit();
+
+  GLFWwindow* window = glfwCreateWindow(400, 400, "baller", NULL, NULL);
+  glfwMakeContextCurrent(window);
+
+  while (!glfwWindowShouldClose(window)) {
+    glClear(GL_COLOR_BUFFER_BIT);
+
+    glBegin(GL_QUADS);
+      glVertex2f(-0.5f, -0.5f);
+      glVertex2f( 0.5f, -0.5f);
+      glVertex2f( 0.5f,  0.5f);
+      glVertex2f(-0.5f,  0.5f);
+    glEnd();
+
+    glfwSwapBuffers(window);
+    glfwPollEvents();
+  }
+
+  glfwTerminate();
+  return 0;
+}

c/pointers.c

@@ -0,0 +1,9 @@
+#include <stdio.h>
+
+int main() {
+	int x = 8;
+	int *point = &x;
+	int **pointpoint = &point;
+	printf("x: %d\n", **pointpoint);
+	return 0;
+}

c/print.c

@@ -0,0 +1,11 @@
+#include <stdio.h>
+
+int main() {
+	// char string[21] = "this is a char array";
+	for (float i = 0; i < 100; i += 0.0001) {
+		// printf(string);
+		printf("number incoming: %f\n",i);
+		// printf("\n");
+	}
+	return 0;
+}

c/sig.c

@@ -0,0 +1,13 @@
+#include <stdio.h>
+#include <signal.h>
+//#include <unistd.h>
+
+void handlesig36(int sig) {
+  printf("received signal %d\n", sig);
+}
+
+int main() {
+  signal(SIGRTMIN+2, handlesig36);
+  //while (1);
+  return 0;
+}

c/structs.c

@@ -0,0 +1,49 @@
+#include <stdio.h>
+#include <string.h>
+
+struct dog {
+    int age;
+    int weight;
+    char color[16];
+    char name[16];
+};
+
+
+void menu(struct dog atlas) {
+	int option;
+
+    do {
+        printf("dawg\n");
+        printf("1. Option 1\n");
+        printf("2. Option 2\n");
+        printf("3. Option 3\n");
+        printf("4. Exit\n");
+        scanf("%d", &option);
+
+        switch (option) {
+            case 1:
+                printf("name: %s\n", atlas.name);
+                break;
+            case 2:
+                printf("age: %d\n", atlas.age);
+                break;
+            case 4:
+                printf("exiting...\n");
+                break;
+            default:
+                printf("Invalid option\n");
+        }
+    } while (option != 4);
+}
+
+int main() {
+    struct dog atlas;
+    atlas.age = 7;
+    atlas.weight = 77;
+	strcpy(atlas.color, "black");
+	strcpy(atlas.name, "atlas");
+
+    menu(atlas);
+    return 0;
+} 
+

c/webserver.c

@@ -0,0 +1,29 @@
+#include <sys/socket.h>
+#include <string.h>
+#include <fcntl.h>
+#include <sys/sendfile.h>
+#include <unistd.h>
+#include <netinet/in.h>
+
+// followed that one guys tutorial. can only send 256 bytes per request
+void main() {
+	int sock = socket(AF_INET, SOCK_STREAM, 0);
+	struct sockaddr_in addr = {
+		AF_INET,
+		0x901f,
+		0
+	};
+	bind(sock, &addr, sizeof(addr));
+	listen(sock, 32);
+	int client_fd = accept(sock, 0, 0);
+	char buffer[256] = {0};
+	recv(client_fd, buffer, 256, 0);
+
+	char* file = buffer + 5;
+	*strchr(file, ' ') = 0;
+	int opened_fd = open(file, O_RDONLY);
+	sendfile(client_fd, opened_fd, 0, 256);
+	close(opened_fd);
+	close(client_fd);
+	close(sock);
+}