Taking a heap dump from console when Java VisualVM and JMX is not available to us. We will use following tools jmap jps ps Dumping heap requires two steps 1) Obtaining target process id 2) Dumping heap for given pid First we need to obtain the target process id we would like to dump, here I …
Taking heap dump of java process on linux and windows Read More »
This is mainly as a reference /** * Get Pixel value at given point */ l_uint32 pixAtGet(PIX* pix, int_t x, int_t y) { l_int32 wpl = pixGetWpl(pix); l_uint32* data = pixGetData(pix); l_uint32* line = data + y * wpl; l_uint32 value = GET_DATA_BYTE(line, x); return value; } /** * Get Pixel value at given …
This method uses strtok to tokeninze our string given a specific delimeter, results of that are put into supplied vector. There are few other ways we can do this but this one is straight forward. #include <iostream> #include <string> #include <string.h> #include <memory> #include <stdlib.h> #include <stdio.h> #include <list> #include <vector> using namespace …
