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Rails: Open link in new tab (with 'link_to')

... The target: :_blank parameter should be a parameter of link_to, whereas you put it in image_tag parameters. Modify your code like this: <%= link_to image_tag("facebook.png", class: :facebook_icon, alt: "Facebook"), "http://www.facebo...
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SyntaxError: Non-ASCII character '\xa3' in file when function returns '£'

... First line is to make the py file executable on *nix. It is not really related to this question. – cmd Dec 15 '17 at 20:21 ...
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select and update database record with a single queryset

... @learning well dude, it all depends on your scenario. The update method is great for mass updates, but it should set off a warning in your head when you use it that you need to review any signals attached to that object that might also need to be m...
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Declaration/definition of variables locations in ObjectiveC?

Ever since starting to work on iOS apps and objective C I've been really puzzled by the different locations where one could be declaring and defining variables. On one hand we have the traditional C approach, on the other we have the new ObjectiveC directives that add OO on top of that. Could you fo...
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How are booleans formatted in Strings in Python?

...False) True, False This is not specific to boolean values - %r calls the __repr__ method on the argument. %s (for str) should also work. share | improve this answer | foll...
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Is it considered bad practice to perform HTTP POST without entity body?

...example below) doesn't have a parameter to accept a body. the method "post_disable_db" just accepts a path parameter "db_name" and doesn't have a 2nd parameter which would imply a mandatory body. @router.post('/{db_name}/disable', status_code=HTTP_200_OK, response_model=R...
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How do I verify a method was called exactly once with Moq?

How do I verify a method was called exactly once with Moq? The Verify() vs. Verifable() thing is really confusing. 3 A...
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How to do an instanceof check with Scala(Test)

I'm trying to incorporate ScalaTest into my Java project; replacing all JUnit tests with ScalaTests. At one point, I want to check if Guice's Injector injects the correct type. In Java, I have a test like this: ...
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How do I reference an existing branch from an issue in GitHub?

...ant to do this, I manually make the link like this: [a link to a branch](/_user_/_project_/tree/_branch_) Where _user_, _project_, and _branch_ should be replaced with the parts of the branch's URL. For example, a branch in GitHub's "linguist" project: [api-changes branch in github/linguist](/g...
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float64 with pandas to_csv

...mvent this problem, I recommend you create another CSV file which contains all figures as integers, for example multiplying by 100, 1000 or other factor which turns out to be convenient. Inside your application, read the CSV file as usual and you will get those integer figures back. Then convert tho...