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Converting an array of objects to ActiveRecord::Relation
...ay of objects, let's call it an Indicator . I want to run Indicator class m>me m>thods (those of the def self.subjects variety, scopes, etc) on this array. The only way I know to run class m>me m>thods on a group of objects is to have them be an ActiveRecord::Relation. So I end up resorting to adding a to...
Read file data without saving it in Flask
...t must extend IO or file object, so it must contain read and other similar m>me m>thods. FileStorage also extend stream field object attributes, so you can just use file.read() instead file.stream.read(). Also you can use save argum>me m>nt with dst param>me m>ter as StringIO or other IO or file object to copy Fil...
What are “signed” cookies in connect/expressjs?
... or not.
Edit
And to create a signed cookie you would use
res.cookie('nam>me m>', 'value', {signed: true})
And to access a signed cookie use the signedCookies object of req:
req.signedCookies['nam>me m>']
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Why do we copy then move?
I saw code som>me m>where in which som>me m>one decided to copy an object and subsequently move it to a data m>me m>mber of a class. This left m>me m> in confusion in that I thought the whole point of moving was to avoid copying. Here is the example:
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How to cast int to enum in C++?
...what do I get for using auto in this case? Is there any performance improvem>me m>nts?
– Frederico Pantuzza
May 19 '17 at 3:29
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How to convert a unix tim>me m>stamp (seconds since epoch) to Ruby DateTim>me m>?
How do you convert a Unix tim>me m>stamp (seconds since epoch) to Ruby DateTim>me m>?
6 Answers
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Why isn't ProjectNam>me m>-Prefix.pch created automatically in Xcode 6?
Why isn't ProjectNam>me m>-Prefix.pch created automatically in Xcode 6 ?
8 Answers
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Difference between web reference and service reference?
...+1 for adding that any standard web service with a properly formatted WSDL m>me m>ets the criteria
– sidney.andrews
Mar 4 '10 at 12:51
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Handling a m>Me m>nu Item Click Event - Android
I want to create an intent that starts a new activity once a m>Me m>nu Item is clicked, but I'm not sure how to do this. I've been reading through the android docum>me m>ntation, but my implem>me m>ntation isn't correct..and som>me m> guidance in the right direction would help. I've listed my code below and comm>me m>nted o...
Android: Background Image Size (in Pixel) which Support All Devices
...y App is full screen. I am confused in Creating graphics. can any one tell m>me m> the best sizes of my background image in pixels.
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