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Converting an array of objects to ActiveRecord::Relation
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How can I convert an Array of objects to an ActiveRecord::Relation? Preferably without doing a where each time.
You cannot convert an Array to an ActiveRecord::Relation since a Relation is just a builder for a SQL query and its metho...
How to convert a double to long without casting?
What is the best way to convert a double to a long without casting?
9 Answers
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Convert String to Float in Swift
I'm trying to convert numbers taken from a UITextField, which I presume, are actually Strings, and convert them to Float, so I can multiply them.
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.NET String.Format() to add commas in thousands place for a number
... in a string instead of a number. If you have a string, you need to first convert to float or double. Try string.Format("{0:n0}", Double.Parse(yourValue));
– ToolmakerSteve
Oct 26 '17 at 2:51
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Convert Unicode to ASCII without errors in Python
My code just scrapes a web page, then converts it to Unicode.
11 Answers
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How do I convert an HttpRequestBase into an HttpRequest object?
...typemock or some other magic).
Simply use the HttpRequestWrapper class to convert as shown below.
var httpRequestBase = new HttpRequestWrapper(Context.Request);
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Get time in milliseconds using C#
...lf, and is always 1000 numbers bigger than it was a second ago. I've tried converting DateTime.Now to a TimeSpan and getting the TotalMilliseconds from that... but I've heard it isn't perfectly accurate.
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Tools for analyzing performance of a Haskell program
...ns, by running with +RTS -p -hy, which creates A.hp, which you can view by converting it to a postscript file (hp2ps -c A.hp), generating:
which tells us there's nothing wrong with your memory use: it is allocating in constant space.
So your problem is algorithmic complexity of numDivs:
toInteg...
Convert dd-mm-yyyy string to date
i am trying to convert a string in the format dd-mm-yyyy into a date object in JavaScript using the following:
14 Answers
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Do I need to convert .CER to .CRT for Apache SSL certificates? If so, how?
...erent ways. Most systems accept both formats, but, if you need to, you can convert one to the other via openssl or other tools. The encoding within a certificate file is really independent of which extension somebody gave the file.
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