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Return from lambda forEach() in java
... not use orElse(null) on an Optional. The main point of Optional is to provide a way to indicate the presence or absence of a value instead of overloading null (which leads to NPEs). If you use optional.orElse(null) it buys back all of the problems with nulls. I'd use it only if you can't modify the...
Pull request vs Merge request
... Normally, the code must merge without any conflicts, to be a valid "merge" request.
– GC_
Jul 28 at 15:07
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Android Studio IDE: Break on Exception
It seems my Android Studio does not want to break on any exception by default. Enabling break on "Any Exception" starts breaking within actual JDE libraries. Is there any way to force it to break only on exceptions within my code only?
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Differences between numpy.random and random.random in Python
...l, random.random.seed() is thread-safe (or at least, I haven't found any evidence to the contrary).
The numpy.random library contains a few extra probability distributions commonly used in scientific research, as well as a couple of convenience functions for generating arrays of random data. The ra...
Master-master vs master-slave database architecture?
...n everybody is out of the water, and if people are remote then may pay horrid communication costs. Bring portable devices, which may need to operate disconnected, into the picture and one copy won't cut it.
Master Slave: consistency is not too difficult because each piece of data has exactly one ow...
Difference between DTO, VO, POJO, JavaBeans?
...y can be passed around as a single bean object instead of as multiple individual objects. A JavaBean is a Java Object that is serializable, has a nullary constructor, and allows access to properties using getter and setter methods.
In order to function as a JavaBean class, an object class must ...
How to include a child object's child object in Entity Framework 5
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As GraemeMiller said, strongly typed classes are better for maintainability than using strings
– Ryan Amies
Oct 24 '12 at 14:08
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Reload the path in PowerShell
...d I install something that modifies the PATH or I modify it in any way outside of PowerShell then I need to restart PowerShell for it to see the updated PATH variable.
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Using Jasmine to spy on a function without an object
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This will work if the alias is taken inside foo_functions export const FooFunctions = { bar, foo }; and the import in the test becomes import { FooFunctions } from '../foo_functions'. However, the alias still needs to be explicitly used within foo_function...
How to show all privileges from a user in oracle?
...ILE package or else you get an error when running Pete Finnigan's script: "identifier 'UTL_FILE' must be declared". You can connect as sys with roll sysdba through SQL Developer and then it will work or grant yourself execute privileges to this package using: grant execute on UTL_FILE to <user>...