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lodash multi-column sortBy descending
... For you info, this function has been renamed to _.orderBy(lodash.com/docs#orderBy) in Lodash as of 4.3.0. The normal sort function is called _.sortBy(lodash.com/docs#sortBy)
– Nidhin David
Feb 12 '16 at 11:19
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Good scalaz introduction [closed]
...t comfortable with the fundamentals, I would recommend you to read through http://apocalisp.wordpress.com/ (blog driven by Runar Oli and Mark Harrah) and the weblog of Tony Morris
UPD: "Functors, Applicative Functors and Monoids" chapter of "Learn You a Haskell for Great Good!" has a lot of example...
How to get year, month, day, hours, minutes, seconds and milliseconds of the current moment in Java?
...h = 4
day = 16
hour = 18
minute = 9
second = 26
millis = 60
According to http://www.joda.org/joda-time/
Joda-Time is the de facto standard date and time library for Java.
From Java SE 8 onwards, users are asked to migrate to java.time
(JSR-310).
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Compare two DataFrames and output their differences side-by-side
I am trying to highlight exactly what changed between two dataframes.
14 Answers
14
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Ways to save Backbone.js model data?
...nd Backbone saving, the thing to wrap your head around is the semantics of HTTP requests and what you are doing with your data.
You're probably used to two kinds of HTTP requests. GET and POST. In a RESTful environment, these verbs have special meaning for specific uses that Backbone assumes. When ...
Where can I find a NuGet package for upgrading to System.Web.Http v5.0.0.0?
...VC4 project to use Unity.WebApi version 5.0.0.0 and it requires System.Web.Http v 5.0.0.0 as per the following error:
2 Ans...
Using Regular Expressions to Extract a Value in Java
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Full example:
private static final Pattern p = Pattern.compile("^([a-zA-Z]+)([0-9]+)(.*)");
public static void main(String[] args) {
// create matcher for pattern p and given string
Matcher m = p.matcher("Testing123Testing");
// if an occurrence if a pattern was foun...
How to find all occurrences of a substring?
Python has string.find() and string.rfind() to get the index of a substring in a string.
20 Answers
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What is stability in sorting algorithms and why is it important?
...s considers position as a factor for objects with equal keys.
References:
http://www.math.uic.edu/~leon/cs-mcs401-s08/handouts/stability.pdf
http://en.wikipedia.org/wiki/Sorting_algorithm#Stability
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Python __str__ and lists
In Java, if I call List.toString(), it will automatically call the toString() method on each object inside the List. For example, if my list contains objects o1, o2, and o3, list.toString() would look something like this:
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