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How to access java-classes in the default-package?
...nically you can, as shown in Sharique Abdullah's answer through reflection API, but classes from the unnamed namespace are not in scope in an import declaration)
Prior to J2SE 1.4 you could import classes from the default package using a syntax like this:
import Unfinished;
That's no longer allowed...
Is the pImpl idiom really used in practice?
...lso useful for implementing platform-specific code, as you can retain same API.
– doc
Jan 10 '17 at 13:41
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How to create a file in Android?
...s, calling close will perform a flush first. docs.oracle.com/javase/6/docs/api/java/io/…
– Eliot
Aug 19 '13 at 22:36
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Get first and last day of month using threeten, LocalDate
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The API was designed to support a solution that matches closely to business requirements
import static java.time.temporal.TemporalAdjusters.*;
LocalDate initial = LocalDate.of(2014, 2, 13);
LocalDate start = initial.with(firstD...
Public Fields versus Automatic Properties
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Ignoring the API issues, the thing I find most valuable about using a property is debugging.
The CLR debugger does not support data break points (most native debuggers do). Hence it's not possible to set a break point on the read or w...
Using async/await for multiple tasks
I'm using an API client that is completely asynchrounous, that is, each operation either returns Task or Task<T> , e.g:
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Stopping an Android app from console
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Tested on Android 9.0 API Level 28, the app still is displayed in the Recent Apps even though the PID is found regarding the app. Do you know how to stop the app completely which means even from the background apps?
– talha06...
orderBy multiple fields in Angular
..._list, ['firstProp', 'secondProp']);
See also https://docs.angularjs.org/api/ng/filter/orderBy
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Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?
...usly and that is what matters.
The same is with web workers. It's just an API to communicate with code that runs in a completely separate context and whether it is in different thread, different process, different cgroup, zone, container or different machine is completely irrelevant, because of a s...
jQuery: Check if div with certain class name exists
... is zero, it evaluates to false
if ($('div.mydivclass').length) {
http://api.jquery.com/size/
http://api.jquery.com/length/
UPDATE
The selected answer uses a perf test, but it's slightly flawed since it is also including element selection as part of the perf, which is not what's being tested he...