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How Do I Use Factory Girl To Generate A Paperclip Attachment?

... You can use fixture_file_upload include ActionDispatch::TestProcess in your test helper, here is an example factory: include ActionDispatch::TestProcess FactoryBot.define do factory :user do avatar { fixture_file_upload(Rails.root.join('spec', 'photos', 'test.png'), 'image...
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How can I get a count of the total number of digits in a number?

... @Puterdo Borato: my performance test actually showed that your method is faster when the number of digits are < 5. Pass that, Steve's Math.floor is faster. – stack247 Apr 7 '15 at 22:56 ...
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How to create a static library with g++?

...de. I have header.cpp , header.hpp . I would like to create header.a . Test the header.a in test.cpp . I am using g++ for compiling. ...
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OAuth: how to test with local URLs?

I am trying to test OAuth buttons, but they all (Facebook, Twitter, LinkedIn) come back with errors that seem to signal that I can not test or use them from a local URL. ...
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“Cannot connect to iTunes Store” in-app purchases

I am having problems testing my in-app purchases. I get back valid product identifiers, but upon purchase I receive the dreaded "Cannot connect to iTunes Store". Interesting thing is that restore purchases seems to work - iTunes login pops up. ...
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NodeJS: How to get the server's port?

...tory structure from express command: alfred@alfred-laptop:~/node$ express test4 create : test4 create : test4/app.js create : test4/public/images create : test4/public/javascripts create : test4/logs create : test4/pids create : test4/public/stylesheets create : test4/public...
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How to trim whitespace from a Bash variable?

...variable containing leading, trailing, and intermediate whitespace: FOO=' test test test ' echo -e "FOO='${FOO}'" # > FOO=' test test test ' echo -e "length(FOO)==${#FOO}" # > length(FOO)==16 How to remove all whitespace (denoted by [:space:] in tr): FOO=' test test test ' FOO_NO_WHITESP...
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Do I need dependency injection in NodeJS, or how to deal with …?

...ut anything to achieve what you want. This comes in handy when it comes to testing. Behold my very lame contrived example. MyClass.js: var fs = require('fs'); MyClass.prototype.errorFileExists = function(dir) { var dirsOrFiles = fs.readdirSync(dir); for (var d in dirsOrFiles) { i...
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What is Mocking?

...word is something made as an imitation. Mocking is primarily used in unit testing. An object under test may have dependencies on other (complex) objects. To isolate the behavior of the object you want to replace the other objects by mocks that simulate the behavior of the real objects. This is usef...
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Regex to test if string begins with http:// or https://

...new RegExp("^(http|https)://", "i"); var str = "My String"; var match = re.test(str); share | improve this answer | follow | ...