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jeffcrouse / Snowman.cpp
Created October 29, 2012 21:56
drawSnowman, drawBoat, drawWater
void drawSnowman()
{
ofPushStyle();
// Head
ofFill();
ofSetColor(255,255,255);
ofCircle(50, 50, 25);
ofCircle(50, 90, 30);
ofCircle(50, 160, 50);
@jeffcrouse
jeffcrouse / size.cpp
Last active December 25, 2015 06:49
1. save this program as size.cpp 2. compile it: g++ -o size size.cpp 3. run it: ./size
#include <iostream>
using namespace std;
int main ()
{
int foo;
cout << "sizeof(foo) = " << sizeof(foo) << endl;
}
@jeffcrouse
jeffcrouse / size2.cpp
Created October 11, 2013 14:23
#include <iostream>
using namespace std;
class Player {
public:
string name;
float xPos;
float yPos;
double timeAlive;
};
@jeffcrouse
jeffcrouse / allocation.cpp
Created October 11, 2013 14:28
#include <iostream>
using namespace std;
int foo; // static memory allocation
void f()
{
int bar; // automatic memory allocation
cout << "&bar = " << &bar << endl;
@jeffcrouse
jeffcrouse / tostring.cpp
Created October 27, 2013 15:58
// tostring.cpp
#include <iostream>
using namespace std;
class Rectangle {
public:
void init(float _x, float _y, float _width, float _height) {
x = _x;
y = _y;
width = _width;
@jeffcrouse
jeffcrouse / tostring2.cpp
Created October 27, 2013 15:59
// tostring2.cpp
#include <iostream>
using namespace std;
class Rectangle {
public:
void init(float _x, float _y, float _width, float _height) {
x = _x;
y = _y;
width = _width;
@jeffcrouse
jeffcrouse / blocks.cpp
Created November 2, 2013 21:11
compile with g++ -o blocks blocks.cpp
#include <iostream>
using namespace std;
int main ()
{
int foo[4];
double bar[4];
// Print out the memory addresses of all 4 elements of "foo"
for(int i=0; i<4; i++)
@jeffcrouse
jeffcrouse / camcrawler.js
Last active August 15, 2018 12:20
A quick node-crawler that looks for open surveillance cameras worldwide. Inspired by, and using URL patterns found at http://i.document.m05.de/surveillancesaver/
var Crawler = require("crawler").Crawler; // https://github.com/sylvinus/node-crawler
var S = require('string');
var fs = require('fs');
// A list of some patterns that will show up in webcam URLs
var patterns = ["jpg/image.jpg\?r="
, "mjpg/video.mjpg"
, "record/current.jpg"
, "cgi-bin/faststream.jpg"
, "oneshotimage.jpg"
@jeffcrouse
jeffcrouse / gist:812cb51043b9dded7b4c
Created June 14, 2014 20:48
ofxKinect crash stack trace 01
#0 0x98920952 in __pthread_kill ()
#1 0x9758d167 in pthread_kill ()
#2 0x9796f29c in abort ()
#3 0x994496c9 in abort_message ()
#4 0x9946a47d in default_terminate_handler() ()
#5 0x99467c30 in std::__terminate(void (*)()) ()
#6 0x9946764b in __cxa_throw ()
#7 0x000e0e89 in Poco::MutexImpl::lockImpl() ()
#8 0x00572d7a in Poco::FastMutex::lock() [inlined] at /Users/sysadmin/Desktop/dayton14/of_v0.8.1_osx_release/libs/openFrameworksCompiled/project/osx/../../../../libs/poco/include/Poco/Mutex.h:259
#9 0x00572d6f in ofThread::lock() at /Users/sysadmin/Desktop/dayton14/of_v0.8.1_osx_release/libs/openFrameworks/utils/ofThread.cpp:76
@jeffcrouse
jeffcrouse / gist:5a3544cfe7ded718de10
Created June 14, 2014 20:58
ofxKinect crash stack trace 02
#0 0xf208405a in 0xf208405a ()
#1 0x0008c209 in ofxKinectContext::closeAll() at /Users/sysadmin/Desktop/dayton14/of_v0.8.1_osx_release/addons/ofxKinect/src/ofxKinect.cpp:922
#2 0x0008c0aa in ~ofxKinectContext at /Users/sysadmin/Desktop/dayton14/of_v0.8.1_osx_release/addons/ofxKinect/src/ofxKinect.cpp:784
#3 0x00086507 in ~ofxKinectContext at /Users/sysadmin/Desktop/dayton14/of_v0.8.1_osx_release/addons/ofxKinect/src/ofxKinect.cpp:783
#4 0x9796ff0b in __cxa_finalize ()
#5 0x97970236 in exit ()
#6 0x00598200 in ofAppGLFWWindow::exit_cb(GLFWwindow*) at /Users/sysadmin/Desktop/dayton14/of_v0.8.1_osx_release/libs/openFrameworks/app/ofAppGLFWWindow.cpp:242
#7 0x0035cb37 in _glfwInputWindowCloseRequest ()
#8 0x00360a53 in -[GLFWApplicationDelegate applicationShouldTerminate:] ()
#9 0x92015b72 in -[NSApplication _docController:shouldTerminate:] ()