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Cannot drop database because it is currently in use

...E' DECLARE @SQL varchar(max) SELECT @SQL = COALESCE(@SQL,'') + 'Kill ' + Convert(varchar, SPId) + ';' FROM MASTER..SysProcesses WHERE DBId = DB_ID(@DatabaseName) AND SPId <> @@SPId --SELECT @SQL EXEC(@SQL) share ...
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Convert light frequency to RGB?

Does anyone know of any formula for converting a light frequency to an RGB value? 9 Answers ...
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Converting a List to a comma separated string

Is there a way to take a List and convert it into a comma separated string? 8 Answers ...
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libpng warning: iCCP: known incorrect sRGB profile

...ou can do that with any of a variety of PNG editors such as ImageMagick's convert in.png out.png To remove the invalid iCCP chunk from all of the PNG files in a folder (directory), you can use mogrify from ImageMagick: mogrify *.png This requires that your ImageMagick was built with libpng16. ...
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Convert Year/Month/Day to Day of Year in Python

... Better yet: time.localtime().tm_yday No need to convert a datetime to a timetuple since that's what localtime() yields. – Mike Ellis Apr 29 '14 at 13:36 ...
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Change R default library path using .libPaths in Rprofile.site fails to work

...brary why not append the new library (which must already exist in your filesystem) to the existing library path? .libPaths( c( .libPaths(), "~/userLibrary") ) Or (and this will make the userLibrary the first place to put new packages): .libPaths( c( "~/userLibrary" , .libPaths() ) ) Then I ge...
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How to convert vector to array

How do I convert a std::vector<double> to a double array[] ? 10 Answers 10 ...
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Pure JavaScript Send POST Data Without a Form

... The [new-ish at the time of writing in 2017] Fetch API is intended to make GET requests easy, but it is able to POST as well. let data = {element: "barium"}; fetch("/post/data/here", { method: "POST", body: JSON.stringify(data) }).then(res => { console.log("Request compl...
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Python string.replace regular expression [duplicate]

... As a summary import sys import re f = sys.argv[1] find = sys.argv[2] replace = sys.argv[3] with open (f, "r") as myfile: s=myfile.read() ret = re.sub(find,replace, s) # <<< This is where the magic happens print ret ...
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Convert string to integer type in Go?

I'm trying to convert a string returned from flag.Arg(n) to an int . What is the idiomatic way to do this in Go? 5 Answe...