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 They claim, that a 20,000 gallon koi pond can cost around $12,000, while a 5,000 gallon pond can cost around $5,000. 2  If you do not want a kit and want to hire professional help, the costs can widely vary, again, depending on the size of the pond that you want. The pond will not come with the koi fish. 2  On average, these fish are going to range anywhere from $10 to as much as $100. 3  Like any fish, it will depend on the type of koi fish that you are looking to purchase.