gaborsch questions

gaborsch answers

• Find possible solutions for a matrix with known row/column sums and maximum cell values
• Find index of a second character occurrence in a string?
• MySQL to return updated value(s)
• Hungarian algorithm - Last step of selecting 0s from such that each row and column has only one selected
• OutOfMemoryError reading a 174 Mb text file with large rows
• Casting performance in different levels when casting down
• Algorithm for comparing two lists
• Cannot cast to type though type
• HashMap in Java
• Loading a class twice in JVM using different loaders