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Get the value of an instance variable given its name
...instance_variable_get("@#{name}")
There is no need to use + or intern; Ruby will handle this just fine. However, if you find yourself reaching into another object and pulling out its ivar, there's a reasonably good chance that you have broken encapsulation.
If you explicitly want to access an iva...
Problem with converting int to string in Linq to entities
...or simply are using this version, include: "System.Data.Entity.SqlServer" By including the incorrect namespace with EF6, the code will compile just fine but will throw a runtime error. I hope this note helps to avoid some confusion.
– Leo
Dec 22 '16 at 15:27
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Adding devices to team provisioning profile
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It was removed, but does that mean it is turned on by default and always?
– Jason McCarrell
Apr 16 '13 at 14:55
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What regex will match every character except comma ',' or semi-colon ';'?
...re using. Most of them have a Split method that takes delimiters and split by them. You might want to use that one with a "normal" (without ^) character class:
[,;]+
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How do you disable viewport zooming on Mobile Safari?
...ri for iOS 10. The reason is that Apple is trying to improve accessibility by allowing people to zoom on web pages.
From release notes:
To improve accessibility on websites in Safari, users can now
pinch-to-zoom even when a website sets user-scalable=no in the
viewport.
So as far as I und...
How to read a file in Groovy into a string?
... Do I have to execute some close() statements or will the reader be closed by the getText() method?
– das Keks
Apr 29 '14 at 8:27
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How do you disable browser Autocomplete on web form field / input tag?
...autocomplete=off, you could also have your form fields names be randomized by the code that generates the page, perhaps by adding some session-specific string to the end of the names.
When the form is submitted, you can strip that part off before processing them on the server side. This would pre...
std::next_permutation Implementation Explanation
...ers in "ascending" order.
When we order numbers we want to "increase them by the smallest amount". For example when counting we don't count 1, 2, 3, 10, ... because there are still 4, 5, ... in between and although 10 is larger than 3, there are missing numbers which can be gotten by increasing 3 b...
How can you debug a CORS request with cURL?
...on't be 200.
You can also specify additional headers, such as User-Agent, by using the -H flag.
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How do I hotkey directly to File Search tab in Eclipse
...Ctrl+H, file search will be the only one showing, thus it will be selected by default
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