hitigon

//naive way to implement C++ string split
//In the worst case, it costs O(n^2) time
int split(string tokens[], string str, string d) {

    int i = 0;
    size_t n = str.length();
    
    if (d.length() > n || str.find(d) == string::npos) return -1;
    
    size_t pos;

hitigon

// O(n)
int split(vector<string> &tokens, const string &str, const string &delim)
{
    int count = 0;
    auto begin = str.begin();
    auto it = str.begin();
    auto end = str.end();
    
    while (begin != end && it != end) {
        

hitigon

### Keybase proof

I hereby claim:

  * I am hitigon on github.
  * I am hitigon (https://keybase.io/hitigon) on keybase.
  * I have a public key whose fingerprint is 642F 79D4 C749 7F7B 9FA5  ACAF 896D 47B4 4A31 EAAF

To claim this, I am signing this object:

hitigon

#! /bin/bash
sudo yum install -y python-devel numpy # 2.6.9

wget http://downloads.sourceforge.net/project/opencvlibrary/opencv-unix/2.4.10/opencv-2.4.10.zip
unzip opencv-2.4.10
cd opencv-2.4.10
mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D BUILD_NEW_PYTHON_SUPPORT=ON -D BUILD_EXAMPLES=ON ..
make