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JRE 1.7 - java version - returns: java/lang/NoClassDefFoundError: java/lang/Object

...nstallation. Possibility 1 NOTE: This scenario only applies to Java 8 and prior. Beginning with Java 9, the JRE is structured differently. rt.jar and friends no longer exist, and Pack200 is no longer used. The Java standard library is contained in various JARs, such as rt.jar, deploy.jar, jss...
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A cron job for rails: best practices?

...Listener.process_new_messages puts "done." end To execute from the command line, this is just "rake cron". This command can then be put on the operating system cron/task scheduler as desired. Update this is quite an old question and answer! Some new info: the heroku cron service I referenced ...
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Can an Android Toast be longer than Toast.LENGTH_LONG?

... The values of LENGTH_SHORT and LENGTH_LONG are 0 and 1. This means they are treated as flags rather than actual durations so I don't think it will be possible to set the duration to anything other than these values. If you want to display a message t...
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How do I get the filepath for a class in Python?

... This is the wrong approach for Django and really forcing things. The typical Django app pattern is: /project /appname models.py views.py /templates index.html etc. share ...
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What is this date format? 2011-08-12T20:17:46.384Z

...o parse it with Java 1.4 via DateFormat.getDateInstance().parse(dateStr) and I'm getting 8 Answers ...
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Sphinx autodoc is not automatic enough

... help you. This script parses a directory tree looking for python modules and packages and creates ReST files appropriately to create code documentation with Sphinx. It also creates a modules index. UPDATE This script is now part of Sphinx 1.1 as apidoc. ...
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How to detect online/offline event cross-browser?

...to accurately detect when the browser goes offline, using the HTML5 online and offline events. 14 Answers ...
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Parcelable where/when is describeContents() used?

... human readable form? :-) It seems like C++ programmer designed Parceable and at some point he realized: Oh, damn, there is no multiple inheritance in Java... :-) share | improve this answer ...
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Key hash for Android-Facebook app

I'm working on an Android app, in which I want to integrate a Facebook posting feature. I downloaded the Facebook-Android SDK, and I got the readme.md (text file) in there, in which it is mentioned to generate the key hash for Android. How do I generate it? ...
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What is the difference between task and thread?

...m.Threading.Tasks namespace. What is the true difference between Thread and Task . I did some sample program(help taken from MSDN) for my own sake of learning with ...