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What exactly is a Context in Java? [duplicate]

...local variables, state of other classes, state of the current environment, etcetera. In some API's you see this name back in an interface/class, e.g. Servlet's ServletContext, JSF's FacesContext, Spring's ApplicationContext, Android's Context, JNDI's InitialContext, etc. They all often follow the F...
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Comparison between Corona, Phonegap, Titanium

...uch as Geolocation, Accelerometer Camera, Contacts, Database, File system, etc. Basically any function that the mobile phone SDK provides can be "bridged" to the javascript world. On the other hand, a normal web app that runs on the mobile web browser does not have access to most of these functions ...
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How to SSH to a VirtualBox guest externally through a host? [closed]

..., I just added additional adapter and it worked, didn't need to edit the /etc/network/interfaces, Thanks! – brokenfoot Apr 9 '14 at 23:19 3 ...
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Add subdomain to localhost URL

...tance, if you have a UNIX-based operating system, open (as root) the file /etc/hosts and add a line (or lines) like this: 127.0.0.1 example.com 127.0.0.1 subdomain.example.com Your computer will now treat both example.com and subdomain.example.com as belonging to itself. If you visit either...
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phpmyadmin logs out after 1440 secs

...ime by adding the following to your config.inc.php file (typically in the /etc/phpmyadmin directory): ini_set('session.gc_maxlifetime', '36000'); This will also localize it to phpmyadmin and not affect the Garbage Collection period of other PHP scripts. And, based on the documentation, the config.i...
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Why don't they teach these things in school? [closed]

...theory. The good schools teach both theory (data structures, algorithms, etc.) as well as practice (unit testing, version control, etc.). This requires an appropriate mixture of faculty so that both sides of this coin can be properly taught. A faculty composed entirely of theoretical types with ...
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How do I provide JVM arguments to VisualVM?

... Should be able to modify the memory settings in %JDK_HOME%\lib\visualvm\etc\visualvm.conf Xms and Xmx are in the default_options line. share | improve this answer | follo...
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Understanding ibeacon distancing

...asurement, you always get different results (because of noise, distortion, etc) and very often results form Gaussian distribution. There are two main parameters describing Gaussian curve: mean (which is easy to understand, it's value for which peak of the curve occurs). standard deviation, which s...
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Is there a Java API that can create rich Word documents? [closed]

...o lets you build MS-Office-compatible charts, spreadsheets, presentations, etc. We were able to dynamically build sophisticated Word documents, including charts and tables. We simplified the process by using template MS-Word documents with bookmark inserts into which the software inserted conten...
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curl: (60) SSL certificate problem: unable to get local issuer certificate

...e certificate. Add the root CA (the CA signing the server certificate) to /etc/ssl/certs/ca-certificates.crt You should use option 2 as it's the option that ensures that you are connecting to secure FTP server. share ...