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Android onCreate or onStartCommand for starting service

Usually when I create an Android service I implement the onCreate method, but in my last project this does not work. I tried implementing onStartCommand , and this seems to work. ...
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Why do we need message brokers like RabbitMQ over a database like PostgreSQL?

... Rabbit's queues reside in memory and will therefore be much faster than implementing this in a database. A (good)dedicated message queue should also provide essential queueing related features such as throttling/flow control, and the ability to choose differ...
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Maven plugins can not be found in IntelliJ

...ment -> Build Tools -> Maven (IntelliJ Ultimate 2020.2 on Ubuntu)... and then I needed to invalidate caches and restart (File -> Invalid Caches / Restart). Problem solved, thank you! – Lambart Aug 20 at 21:25 ...
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git: How to ignore all present untracked files?

Is there a handy way to ignore all untracked files and folders in a git repository? (I know about the .gitignore .) 8 An...
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Where can I find and submit bug reports on Google's Chrome browser?

...o be able to review existing bugs (to avoid too much pulling-out of hair), and to add new ones (to improve the thing). Yet I can't seem to find the bug tracking for this project. It is open source, right? ...
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Entity Framework: One Database, Multiple DbContexts. Is this a bad idea? [closed]

...n to date has been that a DbContext is meant to represent your database, and thus, if your application uses one database, you'd want only one DbContext . ...
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How to annotate MYSQL autoincrement field with JPA annotations

...ect Operator into MySQL DB. Prior to save, I try to select from this table and it works, so is connection to db. 10 Answers...
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adding and removing classes in angularJs using ng-click

... You just need to bind a variable into the directive "ng-class" and change it from the controller. Here is an example of how to do this: var app = angular.module("ap",[]); app.controller("con",function($scope){ $scope.class = "red"; $scope.changeClass = function(){ if (...
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How do I format a number in Java?

...be 100.24 The DecimalFormat() seems to be the most dynamic way to do it, and it is also very easy to understand when reading others code. share | improve this answer | foll...
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Error : The service is invalid

... Xcode and the GDB connection is quite temperamental. The device and your Mac can become unsynchronised with each other. My checklist for this sort of thing: Restart Xcode. Delete the .app from your iOS device, do a Clean then Reb...