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Reshape a Table to Convert Rows to Columns

I tried to search posts but I only found solutions for SQL ServerAccess I need a solution in MySQL 5X I have a table called history with 3 columns hostid

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Safely remove migration In Laravel

In Laravel there appears to be a command for creating a migration but not removing Create migration command php artisan migratemake createuserstable If I want

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Scroll Element into View with Selenium

Is there any way in either Selenium 1x or 2x to scroll the browser window so that a particular element identified by an XPath is in view of the browser There

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Select all text inside EditText when it gets focus

I have an EditText with some dummy text in it When the user clicks on it I want it to be selected so that when the user starts typing the dummy text gets

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Set a variable if undefined in JavaScript

I know that I can test for a JavaScript variable and then define it if it is undefined but is there not some way of saying var setVariable

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Simple way to calculate median with MySQL

Whats the simplest and hopefully not too slow way to calculate the median with MySQL Ive used AVGx for finding the mean but Im having a hard time finding a

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SQL Subtracting 1 day from a timestamp date

I am using Datagrip for Postgresql I have a table with a date field in timestamp format ex 20161101 000000 I want to be able to apply a mathematical operator

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Syntax error on print with Python 3 duplicate

This question already has answers here What does SyntaxError Missing parentheses in call to print mean in Python 11 answers Closed 8 years ago Why do I receive

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tostring is not a member of std says g mingw

I am making a small vocabulary remembering program where words would would be flashed at me randomly for meanings I want to use standard C library as Bjarne

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