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MySQL how to join tables on two fields

I have two tables with date and id fields. I want to join on both fields. I tried 3 Answers ...
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Confusion between numpy, scipy, matplotlib and pylab

Numpy, scipy, matplotlib, and pylab are common terms among they who use python for scientific computation. 3 Answers ...
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Why are my JavaScript function names clashing?

I wrote the following script just to see what happens when a variable and a function that has a function assigned to it have their names clash: ...
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Add a duration to a moment (moment.js)

...nnot just use == to test. You could format each moment to the same output and compare those, or you could just use the .isSame() method. Your code is now: var timestring1 = "2013-05-09T00:00:00Z"; var timestring2 = "2013-05-09T02:00:00Z"; var startdate = moment(timestring1); var expected_enddate ...
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Nohup is not writing log to output file

I am using the following command to run a python script in the background: 6 Answers 6...
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Does the Go language have function/method overloading?

... No it does not. See the Go Language FAQ, and specifically the section on overloading. Method dispatch is simplified if it doesn't need to do type matching as well. Experience with other languages told us that having a variety of methods with the same name but di...
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What's the difference between parenthesis $() and curly bracket ${} syntax in Makefile?

Is there any differences in invoking variables with syntax ${var} and $(var) ? For instance, in the way the variable will be expanded or anything? ...
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New line in Sql Query

...blog.sqlauthority.com/2009/07/01/sql-server-difference-between-line-feed-n-and-carriage-return-r-t-sql-new-line-char/ DECLARE @NewLineChar AS CHAR(2) = CHAR(13) + CHAR(10) PRINT ('SELECT FirstLine AS FL ' + @NewLineChar + 'SELECT SecondLine AS SL') ...
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Java Round up Any Number

... a is an int in this example, and it works as suggested. When doing int / float the result is a float, as demonstrated in the output. Try out the link. – dantiston Feb 22 '17 at 19:20 ...
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Debugging iframes with Chrome developer tools

I'd like to use the Chrome developer console to look at variables and DOM elements in my app, but the app exists inside an iframe (since it's an OpenSocial app). ...