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How to create dictionary and add key–value pairs dynamically?

...needed to add more key/value pairs Basically, you're creating an object literal with 2 properties (called key and value) and inserting it (using push()) into the array. Edit: So almost 5 years later, this answer is getting downvotes because it's not creating an "normal" JS object literal (aka m...
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Catch all JavaScript errors and send them to server

... I recently tested Sentry on production and it works fine (JS and other languages like PHP) 1- It's open source (You can install it on your own server) 2- You can use the free plan (100 reports / day) Or install it on your server: github.com/getsentry ...
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Entity Framework and SQL Server View

... We had the same problem and this is the solution: To force entity framework to use a column as a primary key, use ISNULL. To force entity framework not to use a column as a primary key, use NULLIF. An easy way to apply this is to wrap the select statement of your view in another selec...
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How to find first element of array matching a boolean condition in JavaScript?

.../elegant way to find the first element of a JS array matching a given condition. A C# equivalent would be List.Find . 12 ...
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Disabling browser print options (headers, footers, margins) from page?

...s question asked in a couple of different ways on SO and several other websites, but most of them are either too specific or out-of-date. I'm hoping someone can provide a definitive answer here without pandering to speculation. ...
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How to determine if a record is just created or updated in after_save

The #new_record? function determines if a record has been saved. But it is always false in the after_save hook. Is there a way to determine whether the record is a newly created record or an old one from update? ...
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How to read a file in Groovy into a string?

...follow | edited Oct 16 '14 at 14:44 answered Oct 11 '11 at 16:28 ...
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What is stability in sorting algorithms and why is it important?

I'm very curious, why stability is or is not important in sorting algorithms? 10 Answers ...
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Java generics type erasure: when and what happens?

I read about Java's type erasure on Oracle's website . 7 Answers 7 ...
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CSS Div stretch 100% page height

I have a navigation bar on the left hand side of my page, and I want it to stretch to 100% of the page height. Not just the height of the viewport, but including the areas hidden until you scroll. I don't want to use javascript to accomplish this. ...