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What are the differences between Clojure, Scheme/Racket and Common Lisp?
...tive features:
Largest library ecosystem, since you can directly use any Java libraries
Vectors [] and maps {} used as standard in addition to the standard lists () - in addition to the general usefullness of vectors and maps some believe this is a innovation which makes generally more readable
Gr...
What good technology podcasts are out there?
...en this is obviously just my opinion. My opinion bounces between .NET and Java and just geek. And obvious omissions would reflect my opinion on "good". (Ahem, DNR.)
The rest of these are easily found by doing a podcast search in iTunes, or just googling (I'll do some repeating here to condense th...
Find a pair of elements from an array whose sum equals a given number
...
Implementation in Java : Using codaddict's algorithm (Maybe slightly different)
import java.util.HashMap;
public class ArrayPairSum {
public static void main(String[] args) {
int []a = {2,45,7,3,5,1,8,9};
printSumPairs(a,1...
How to determine a Python variable's type?
...See the examples below, but there's no "unsigned" type in Python just like Java.
Positive integer:
>>> v = 10
>>> type(v)
<type 'int'>
Large positive integer:
>>> v = 100000000000000
>>> type(v)
<type 'long'>
Negative integer:
>>> v = ...
Regular Expressions: Is there an AND operator?
...
Use a non-consuming regular expression.
The typical (i.e. Perl/Java) notation is:
(?=expr)
This means "match expr but after that continue matching at the original match-point."
You can do as many of these as you want, and this will be an "and." Example:
(?=match this expression)(?...
Difference between static class and singleton pattern?
...
What's a static class? At least in Java, there's no such thing.
– Henrique Ordine
Aug 25 '12 at 9:00
17
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What's so great about Lisp? [closed]
...languages. For instance, once you really "get" closures, you'll understand Java's inner classes. And once you "get" first-class functions, you'll be depressed every time you use a language without them.
I've read The Little Schemer and am reading Practical Common Lisp, which are both excellent.
...
ViewPager with previous and next page boundaries
... from here(ViewPager with previous and next page boundaries)
MainActivity.java
package com.deepshikha.viewpager;
import android.content.Context;
import android.content.res.Configuration;
import android.os.Build;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivit...
How to add texture to fill colors in ggplot2
...a$Points6 <- c(49, 56, 63, 71, 78)
Example.Data$Points7 <- c(84, 91, 98, 6, 12)
Finally I added geom_jitters to the ggplot above using the new columns for positioning and re-using 'Points' to vary the size of the 'bubbles':
+geom_jitter(data=Example.Data,aes(x=Bubbles, y=Points, size=Points...
How to change root logging level programmatically for logback
...ail to understand why something as simple as Logging is so complicated in Java/Scala.
– Abhinandan Dubey
Jan 15 '19 at 16:04
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