Spring Boot select bean by properties file in runtime.
It’s very convenience that we can switch our beans using @Profile annotation and set them in application.properties. However…
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Angular 2/4 official starter build AOT deployment keynote.
After AOT compiling and Rollup bundling, my app size decreases from 3 MB to around 250 KB landing / 600~ KB total. Load-time improves noticeably.
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Array filter arrow function in Typescript
onEmployeeDelete(employee: Employee): void { … this.employeesFullList = this.employeesFullList.filter(emp => emp.id !== employee.id); } This instead of finding index first then splice with it. WOHO!
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Deep copy in Angular 2
let copyTitle = Object.assign(new Title(), targetTitle); Peace
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JavaScript lesson learnt: Don’t trust console.log(object);
Doing my first angular app. Got stuck with a problem that my naive trust of “console.log(object);” leading me to the wrong direction of debugging. “console.log(object);” only prints the object at the latest state of execution. Not at the state the line is been executed. Use below code instead! console.log(JSON.stringify(object));
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MyBatis default RowBounds logical pagination vs PageHelper plugin physical pagination with comparison and both implementations.
