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How to calculate “time ago” in Java?

...e milliseconds time is just minutes time * 60 * 1000. You need to decrease from each time unit that next bigger time unit(after converting it to the lower time unit) in order to be able to use it in a "time ago" string. – Nativ May 22 '16 at 17:59 ...
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How can I test https connections with Django as easily as I can non-https connections using 'runserv

... Now when you want to run your development server just execute ./runserver from your project directory. To try it out, just point your browser to http://localhost:8000 for normal HTTP traffic, and https://localhost:8443 for HTTPS traffic. Note that you're browser will almost definitely complain ab...
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How to add parameters to HttpURLConnection using POST using NameValuePair

... @Krups I think your problem is different from this, try to look for sending JSON object using POST – mpolci May 14 '16 at 17:31 ...
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Does java.util.List.isEmpty() check if the list itself is null? [duplicate]

.... It also takes care of the null references. Following is the code snippet from Spring framework's CollectionUtils class. public static boolean isEmpty(Collection<?> collection) { return (collection == null || collection.isEmpty()); } Even if you are not using Spring, you can go on and ...
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width:auto for fields

... An <input>'s width is generated from its size attribute. The default size is what's driving the auto width. You could try width:100% as illustrated in my example below. Doesn't fill width: <form action='' method='post' style='width:200px;background:k...
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How many levels of pointers can we have?

... @beryllium: Usually these numbers come from taking a survey of pre-standardization software. In this case presumably they looked at common C programs and existent C compilers, and found at least one compiler that would have trouble with more than 12 and/or no prog...
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Using Core Data, iCloud and CloudKit for syncing and backup and how it works together

...ut it's too soon to say for sure. I wrote a blog post describing CloudKit from the perspective of someone who's used Core Data and iCloud in the past. Update, June 2016: As of the most recent documentation for NSPersistentStoreCoordinator, everything related to Core Data with iCloud is marked as d...
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Is it possible to read the value of a annotation in java?

... to be explicitly provided with a class name? Can it be made to pick it up from the context; 'this'?? – 5122014009 Sep 17 '14 at 6:40 ...
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Creating the Singleton design pattern in PHP5

... From @ggsonic: "subclass should own its own static var. check this: echo get_class(Foobar::getInstance());echo get_class(Singleton::getInstance());". – Brock Adams Dec 1 '11 at 5:39 ...
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pg_config executable not found

...try also installing libpq-dev sudo apt-get install libpq-dev python-dev From the article: How to install psycopg2 under virtualenv share | improve this answer | follow ...