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Java Database Connectivity (JDBC) is an application programming interface (API) for the Java programming language which defines how a client may access a database. It is a Java-based data access technology used for Java database connectivity. It is part of the Java Standard Edition platform, from Oracle Corporation.
In C, the functions strcmp and memcmp perform a three-way comparison between strings and memory buffers, respectively. They return a negative number when the first argument is lexicographically smaller than the second, zero when the arguments are equal, and a positive number otherwise.
In most cases a comparator is implemented using a dedicated comparator IC, but op-amps may be used as an alternative. Comparator diagrams and op-amp diagrams use the same symbols. A simple comparator circuit made using an op-amp without feedback simply heavily amplifies the voltage difference between Vin and VREF and outputs the result as Vout.
Java has annotations, which allow adding arbitrary custom metadata to classes and metaprogramming via an annotation processing tool. Both Java and C++ distinguish between native types (also termed fundamental or built-in types) and user-defined types (also termed compound types). In Java, native types have value semantics only, and compound ...
A bistable multivibrator implemented as a comparator with hysteresis. In this configuration, the input voltage is applied through the voltage divider formed by R 1 {\displaystyle {R_{1}}} and R 2 {\displaystyle {R_{2}}} (which may be the source internal resistance) to the non-inverting input and the inverting input is grounded or referenced.
In addition to clocking the comparator(s), these systems also sample the reference value on the input stage. As the sampling is done at a very high rate, the leakage of the capacitors is negligible. Recently, offset calibration has been introduced into flash ADC designs.
An optical comparator (often called just a comparator in context) or profile projector is a device that applies the principles of optics to the inspection of manufactured parts. In a comparator, the magnified silhouette of a part is projected upon the screen, and the dimensions and geometry of the part are measured against prescribed limits .
A normal quantile plot for a simulated set of test statistics that have been standardized to be Z-scores under the null hypothesis. The departure of the upper tail of the distribution from the expected trend along the diagonal is due to the presence of substantially more large test statistic values than would be expected if all null hypotheses were true.