TypeScript - Nullish expression
For the following type, we want to get val.value but if it is null or undefined, it should be 10.
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Java - Quick tip for checking CPU pressure with JFR
A quick tip for checking CPU pressure with JFR in JDK21. It can support a JFR file recorded in JDK17.
PySpark - Custom aggregation count in groupBy
PySpark custom aggregation count example in groupBy.
Scikit-learn simple training example
Main point of training data is to generate matrix(X) having features(columns) and samples(rows) from provided data which can be text or any form of data.
Electron application development - Front end master course
Electron application development from front end master course.