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Convert an integer to a float number
How do I convert an integer value to float64 type?
4 Answers
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Converting file size in bytes to human-readable string
I'm using this function to convert a file size in bytes to a human-readable file size:
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Sort a single String in Java
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No there is no built-in String method. You can convert it to a char array, sort it using Arrays.sort and convert that back into a String.
String test= "edcba";
char[] ar = test.toCharArray();
Arrays.sort(ar);
String sorted = String.valueOf(ar);
Or, when you want to dea...
How do I get the difference between two Dates in JavaScript?
...);
console.log(a + 10);
So if you have risk of adding a number and Date, convert Date to number directly.
console.log(a.getTime() - 10);
console.log(a.getTime() + 10);
My fist example demonstrates the power of Date object but it actually appears to be a time bomb
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Convert a matrix to a 1 dimensional array
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It might be so late, anyway here is my way in converting Matrix to vector:
library(gdata)
vector_data<- unmatrix(yourdata,byrow=T))
hope that will help
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Get string character by index - Java
...rns s
If you're hellbent on having a string there are a couple of ways to convert a char to a string:
String mychar = Character.toString("mystring".charAt(2));
Or
String mychar = ""+"mystring".charAt(2);
Or even
String mychar = String.valueOf("mystring".charAt(2));
For example.
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How to convert enum value to int?
...d if values are added to the enum. You can use the enum's name() method to convert the enum value to a String an the enum's valueOf() method to create an enum representation from the String again. The following example shows how to convert the enum value to String and back (ValueType is an enum):
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Converting 'ArrayList to 'String[]' in Java
How might I convert an ArrayList<String> object to a String[] array in Java?
16 Answers
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convert string array to string
I would like to convert a string array to a single string.
9 Answers
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How to convert current date into string in java?
How do I convert the current date into string in Java?
9 Answers
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