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How are software license keys generated?

...many. Of course, no matter what you do, unless you are offering an online service (like World of Warcraft), any type of copy protection is just a stall: unfortunately, if it's any game worth value, someone will break (or at least circumvent) the CD-key algorithm, and all other copyright protection...
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How to check if a specified key exists in a given S3 bucket using Java

...ore easier and robust than the AWS sdk. Using this library you can call, s3service.getObjectDetails(). This will check and retrieve only the details of the object (not the contents) of the object. It will throw a 404 if the object is missing. So you can catch that exception and deal with it in your ...
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What is a daemon thread in Java?

...s in UNIX were those that were constantly running in background, much like services in Windows. A daemon thread in Java is one that doesn't prevent the JVM from exiting. Specifically the JVM will exit when only daemon threads remain. You create one by calling the setDaemon() method on Thread. Have...
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how to configure apache server to talk to HTTPS backend server?

...e, and error occured when I try to access http mode. So changing http://my-service to https://my-service helped. share | improve this answer | follow | ...
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How do you search an amazon s3 bucket?

... Is there any indexing service like lucene.net to index these bucket documents. – Munavvar Aug 8 '16 at 11:23 ...
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What is RPC framework and Apache Thrift?

...u may set up a server on a Linux machine, written in C++ which offers some service to the world through a JSON-based protocol over HTTP. This service may be called by a client program written in Python, running on a Windows machine. The code for both server and client is generated from a Thrift IDL ...
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getApplicationContext(), getBaseContext(), getApplication(), getParent()

... the activity is destroyed. getApplication() is available to Activity and Services only. Although in current Android Activity and Service implementations, getApplication() and getApplicationContext() return the same object, there is no guarantee that this will always be the case (for example, in a ...
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invalid_grant trying to get oAuth token from google

...oogle Using expired refresh tokens User has been inactive for 6 months Use service worker email instead of client ID Too many access tokens in short time Client SDK might be outdated Incorrect/incomplete refresh token I've written a short article summarizing each item with some debugging guidance ...
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How can I dynamically add a directive in AngularJS?

... You have a lot of pointless jQuery in there, but the $compile service is actually super simple in this case: .directive( 'test', function ( $compile ) { return { restrict: 'E', scope: { text: '@' }, template: '<p ng-click="add()">{{text}}</p>', controller:...
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Convert UTC/GMT time to local time

We are developing a C# application for a web-service client. This will run on Windows XP PC's. 11 Answers ...