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Printing 1 to 1000 without loop or conditionals

Task : Print numbers from 1 to 1000 without using any loop or conditional statements. Don't just write the printf() or cout statement 1000 times. ...
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Which is a better way to check if an array has more than one element?

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ERROR 2003 (HY000): Can't connect to MySQL server on '127.0.0.1' (111)

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Best way to select random rows PostgreSQL

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“CASE” statement within “WHERE” clause in SQL Server 2008

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How to reset Android Studio

I want to reset Android Studio 0.2.13 to the default state. That means reset all settings, remove all projects, all gradle files so that it would act like a fresh installation. What steps do I have to follow to achieve this? ...
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Remove all the elements that occur in one list from another

Let's say I have two lists, l1 and l2 . I want to perform l1 - l2 , which returns all elements of l1 not in l2 . 7 ...
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Javascript swap array elements

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JavaScript: filter() for Objects

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Can you have if-then-else logic in SQL? [duplicate]

... 106 You can make the following sql query IF ((SELECT COUNT(*) FROM table1 WHERE project = 1) >...