Integrated development environments are designed to maximize programmer productivity by providing tight-knit components with similar user interfaces. IDEs present a single program in which all development is done.
The Most Expensive Koi Fish. In The World. Most Expensive Koi Fish: $2.2 Million. Koi lovers will have to dig deeper into their pockets to afford this extraordinary specimen of koi fish. Yes, the koi carp sold for a whopping $2.2 million.
1 Professionally installed koi ponds cost up to $50,000, depending on the pond's size, the experience of the contractor and the materials used.  Koi fish can be bought at pet stores and at online koi retailers. Koi fish come in all sorts of sizes and colors from around the world.