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Proper way to renew distribution certificate for iOS

My distribution certificate is expiring on June 7th, along with all of my provisioning files. How do I properly renew it? Should I revoke it now and request a new one? If I do that than will all my live apps be taken down? ...
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Why should the Gradle Wrapper be committed to VCS?

...e whole point of the gradle wrapper is to be able, without having ever installed gradle, and without even knowing how it works, where to download it from, which version, to clone the project from the VCS, to execute the gradlew script it contains, and to build the project without any additional step...
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What is the purpose of .PHONY in a Makefile?

...he file system. Good examples for this are the common targets "clean" and "all". Chances are this isn't the case, but you may potentially have a file named clean in your main directory. In such a case Make will be confused because by default the clean target would be associated with this file and Ma...
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Multiple file extensions in OpenFileDialog

...te groups so JPG are *.jpg and *.jpeg, TIFF are *.tif and *.tiff and also 'All graphic types'? How can I do that? 3 Answers...
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Getting root permissions on a file inside of vi? [closed]

...e command causes Vim to prompt for password but not accept input. It eventually times out on two attempts and says: sudo: 1 incorrect password attempt – cmcginty Feb 24 '09 at 3:14 ...
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Omit rows containing specific column of NA

...# 2 2 10 33 EDIT: Only return rows with no NAs If you want to eliminate all rows with at least one NA in any column, just use the complete.cases function straight up: DF[complete.cases(DF), ] # x y z # 2 2 10 33 Or if completeFun is already ingrained in your workflow ;) completeFun(DF, na...
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Why should I capitalize my SQL keywords? [duplicate]

Simple question. I personally find a string of lowercase characters to be more readable than a string of uppercase characters. Is some old/popular flavor of SQL case-sensitive or something? ...
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What's the best way to model recurring events in a calendar application?

...g a group calendar application that needs to support recurring events, but all the solutions I've come up with to handle these events seem like a hack. I can limit how far ahead one can look, and then generate all the events at once. Or I can store the events as repeating and dynamically display the...
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ASP.NET 4.5 has not been registered on the Web server

...chine, and in order to use SQL Express instance instead of the localDB installed by default. I unchecked "Use IIS Express" in my MVC 4 project properties page (Web tab), then I got the following error: ...
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What's the Point of Multiple Redis Databases?

...ce are no different than schemas in RDBMS database instances. So, with all of that said, why/when would I ever want to use multiple Redis databases instead of just spinning up an extra instance of Redis for each extra database I want? There's one clear advantage of using redis databases in...