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How to create a tuple with only one element

In the below example I would expect all the elements to be tuples, why is a tuple converted to a string when it only contains a single string? ...
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How can you debug a CORS request with cURL?

How can you debug CORS requests using cURL? So <em>fem>ar I couldn't <em>fem>ind any way to "simulate" the pre<em>fem>light request . 4 Answers ...
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Ruby/Rails: converting a Date to a UNIX timestamp

How would I get a UNIX timestamp (number o<em>fem> seconds since 1970 GMT) <em>fem>rom a Date object in a Rails app? 5 Answers ...
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How to <em>fem>ind the size o<em>fem> an array in postgresql

Is there any way to <em>fem>ind a size o<em>fem> an array? 4 Answers 4 ...
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How to quit scala 2.11.0 REPL?

In the last version o<em>fem> scala (2.10.3) REPL, I can type exit to quit <em>fem>rom REPL. However, in Scala 2.11.0 this doesn't work. ...
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Gradle buildscript dependencies

What is the di<em>fem><em>fem>erence between declaring repositories in the buildScript section o<em>fem> the gradle build or in the root level o<em>fem> the build. ...
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“aapt” IOException error=2, No such <em>fem>ile or directory" why can't I build my gradle on jenkins?

I have a little problem. 4 Answers 4 ...
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How to list commits since certain commit?

Is there anyway to get a list o<em>fem> commits <em>fem>rom a given commit number to HEAD? 5 Answers ...
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<em>Fem>it background image to div

I have a background image in the <em>fem>ollowing div, but the image gets cut o<em>fem><em>fem>: 5 Answers ...
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emacs/elisp: What is the hash (pound, number sign, octothorp) symbol used <em>fem>or?

What does this do? 3 Answers 3 ...