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What is the apply function in Scala?
... compose method on f and chaining two different functions together:
val f2 = f.compose((x:Int) => x - 1)
Now if we want to actually execute the function, or as mathematician say "apply a function to its arguments" we would call the apply method on the Function1[Int,Int] object:
f2.apply(2)
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Superscript in markdown (Github flavored)?
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2 Answers
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Which is the preferred way to concatenate a string in Python?
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12 Answers
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MySQL with Node.js
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427
Check out the node.js module list
node-mysql — A node.js module implementing the MySQL prot...
Difference between JSON.stringify and JSON.parse
...that JSON text in a string, eg:
var my_object = { key_1: "some text", key_2: true, key_3: 5 };
var object_as_string = JSON.stringify(my_object);
// "{"key_1":"some text","key_2":true,"key_3":5}"
typeof(object_as_string);
// "string"
JSON.parse turns a string of JSON text into a JavaScri...
How do I reformat HTML code using Sublime Text 2?
...there a command that will automatically reformat HTML code in Sublime Text 2 so it looks better and is easier to read?
15 A...
How do you see the entire command history in interactive Python?
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answered Jul 2 '11 at 18:28
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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What is the Simplest Way to Reverse an ArrayList?
...ArrayList();
//Add elements to ArrayList object
aList.add("1");
aList.add("2");
aList.add("3");
aList.add("4");
aList.add("5");
Collections.reverse(aList);
System.out.println("After Reverse Order, ArrayList Contains : " + aList);
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What is the difference between Spring, Struts, Hibernate, JavaServer Faces, Tapestry?
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Spring is an IoC container (at least the core of Spring) and is used to wire things using dep...
How do I parse command line arguments in Bash?
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