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What is the equivalent of the C# 'var' keyword in Java?
...g posted, type inference for local variables (with var) was added in Java 10.
Edit: 6 years after being posted, to collect some of the comments from below:
The reason C# has the var keyword is because it's possible to have Types that have no name in .NET. Eg:
var myData = new { a = 1, b = "2" ...
Using C# to check if string contains a string in string array
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150
here is how you can do it:
string stringToCheck = "text1";
string[] stringArray = { "text1", "t...
Java int to String - Integer.toString(i) vs new Integer(i).toString()
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550
Integer.toString calls the static method in the class Integer. It does not need an instance of I...
using lodash .groupBy. how to add your own keys for grouped output?
...);
})
.value();
console.log(result);
Online Demo
Note: Lodash 4.0 onwards, the .pairs function has been renamed to _.toPairs()
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scala vs java, performance and memory? [closed]
...come from strings of length greater than two. In Java, you might
int n = 0;
for (String s: array) {
if (s.length > 2 && mapping.containsKey(s)) n++;
}
String[] bigEnough = new String[n];
n = 0;
for (String s: array) {
if (s.length <= 2) continue;
bigEnough[n++] = map.get(s);
}
...
Java Annotations
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80
Annotations are primarily used by code that is inspecting other code. They are often used for mo...
How to use putExtra() and getExtra() for string data
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edited Jun 21 '15 at 21:30
David Passmore
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Convert array of strings into a string in Java
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480
If you just want a "debug-style" dump of an array:
String str = Arrays.toString(arr);
or, for...
Change the Target Framework for all my projects in a Visual Studio Solution
...
10 Answers
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Objective-C ARC: strong vs retain and weak vs assign
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edited Jan 25 '13 at 22:50
David Ravetti
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answere...