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Dmitriy Gerasimov on Muck Rack

Dmitriy Gerasimov

As seen in: Medium, Nature
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Articles by Dmitriy Gerasimov

Java: BigDecimal for monetary settlements

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By Dmitriy Gerasimov
| Medium
I am currently developing a system for accepting credit/debit card payments and processing SEPA transactions. I am working with the Euro currency, where it is necessary to support 2 decimal places, but the calculation of the commission requires 8 decimal places. The first thing that comes to mind are the primitive datatypes float and double, but they are not suitable for calculating money. This is due to the peculiarities of floating point representation. Instead, you should use BigDecimal.
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Solving the XML response problem with jackson-dataformat-xml

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By Dmitriy Gerasimov
| Medium
Jackson is a popular library that has quickly become a standard for working with JSON in Spring Boot applications. But besides JSON, the Jackson also supports other formats. One of them is XML. To enable XML support, you need to add a dependency to pom.xml in your Maven project.
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Radiocarbon dating from Yuzhniy Oleniy Ostrov cemetery reveals complex human responses to socio-ecological stress during the 8.2 ka cooling event - Nature Ecology & Evolution

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By Rick Schulting, Kristiina Mannermaa, Pavel E Tarasov, Thomas F.G. Higham, Christopher Bronk Ramsey, Dmitriy Gerasimov
| Nature Verified
Abstract Yuzhniy Oleniy Ostrov in Karelia, northwest Russia, is one of the largest Early Holocene cemeteries in northern Eurasia, with 177 burials recovered in excavations in the 1930s; originally, more than 400 graves may have been present. A new radiocarbon dating programme, taking into account a correction for freshwater reservoir effects, suggests that the main use of the cemetery spanned only some 100–300 years, centring on ca. 8250 to 8000 cal bp.
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