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Weird “[]” after Java method signature

... Java platform, a declaration form for a method that returns an array is allowed to place (some or all of) the empty bracket pairs that form the declaration of the array type after the parameter list. This is supported by the obsolescent production: MethodDeclarator:     Meth...
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Sass calculate percent minus px

... I would say that calc() does not at all work in most browsers. Mobile platforms are just as important as desktops. – dalgard Feb 7 '13 at 15:10 ...
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Difference between Select Unique and Select Distinct

... database brands other than Oracle, SELECT UNIQUE may not be recognized at all. share | improve this answer | follow | ...
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What is the difference between Cloud, Grid and Cluster? [closed]

...finition of cloud is very broad. As answered in another question , can I call Dropbox, Gmail, Facebook, Youtube, Rapidshare etc. a Cloud? ...
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Make the first letter uppercase inside a django template

... Using Django built-in template filter called title {{ "myname"|title }} share | improve this answer | follow | ...
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Want to find records with no associated records in Rails

...).where( :friends => { :person_id => nil } ) For the hmt it's basically the same thing, you rely on the fact that a person with no friends will also have no contacts: Person.includes(:contacts).where( :contacts => { :person_id => nil } ) Update Got a question about has_one in the c...
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How to calculate date difference in JavaScript?

... 24 hours, and any 'variation' in that due to Daylight Savings Time is actually a switch of timezones. If you don't distinguish between timezones already, trying to figure out a time difference is going to put you in a world of hurt, not least because the DST switchover 'repeats' time. Stay in one t...
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What are '$$' used for in PL/pgSQL

...c to function definitions. It can be used to replace single quotes practically anywhere in SQL scripts. The body of a function happens to be a string literal which has to be enclosed in single quotes. Dollar-quoting is a PostgreSQL-specific substitute for single quotes to avoid quoting issues insi...
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Is there a MySQL command to convert a string to lowercase?

...of keywords that are presently mixed-case. However, I want to convert them all to lowercase. Is there an easy command to do this, either using MySQL or MySQL and PHP? ...
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Re-enabling window.alert in Chrome

... Note that you must close all the tabs of the same domain where you opted out of that alert option. – Miguel May 4 '17 at 10:36 1 ...