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Apply formula to the entire column

I'm trying to recode all the zip code from Column A into Column B with the formula: 10 Answers ...
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Sorting an array of objects in Ruby by object attribute?

I have an array of objects in Ruby on Rails. I want to sort the array by an attribute of the object. Is it possible? 9 Answ...
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Is it possible to stop JavaScript execution? [duplicate]

Is it possible in some way to stop or terminate JavaScript in a way that it prevents any further JavaScript-based execution from occuring, without reloading the browser? ...
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Entity framework self referencing loop detected [duplicate]

I have a strange error. I'm experimenting with a .NET 4.5 Web API, Entity Framework and MS SQL Server. I've already created the database and set up the correct primary and foreign keys and relationships. ...
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Mathematical functions in Swift

How do I use mathematical functions like sqrt() , floor() , round() , sin() , etc? 6 Answers ...
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Correct way to convert size in bytes to KB, MB, GB in JavaScript

I got this code to covert size in bytes via PHP. 17 Answers 17 ...
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MSTest copy file to test run folder

I've got a test which requires an XML file to be read in and then parsed. How can I have this file copied into the test run folder each time? ...
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Dynamic constant assignment

... Your problem is that each time you run the method you are assigning a new value to the constant. This is not allowed, as it makes the constant non-constant; even though the contents of the string are the same (for the moment, anyhow), the actual string object itself is different each time...
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missing private key in the distribution certificate on keychain

I have the following problem which I could not find a solution for anywhere. Basically, we have a company developer account (not enterprise) and so in order to submit our app, I requested from our team lead to send me the distribution certificate and create and send me a distribution provisioning pr...
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Running a cron every 30 seconds

... You have */30 in the minutes specifier - that means every minute but with a step of 30 (in other words, every half hour). Since cron does not go down to sub-minute resolutions, you will need to find another way. One possibility, though it'...