I'm attempting this code challenge.
Here's my code modified to handle one simple example test case:
string = "bcdefghij"
l = string.size
result = []
permutations = string.split('').permutation.map(&:join)
l.times do
permutations.each {|p| result << p.chars.sort.join}
permutations.map! {|...
I asked this question at SO; But they told me this a CodeReview question. So, I'm asking it here:
I have created this Regex to validate usernames which I need in my projects:
^(?=.{3,32}$)(?!.*[._-]{2})(?!.*[0-9]{5,})[a-z](?:[\w]*|[a-z\d\.]*|[a-z\d-]*)[a-z0-9]$
It works just fine; but I'm won...
I am implementing the first method, as recommended here,http://processingjs.org/learning/.
My code is:
Anything.html
<script src="processing.js"></script>
<canvas data-processing-sources="anything.pde"></canvas>
Anything.pde
void setup()
{
size(200,200);
background(125);
fill(255);
...
I want to spoof the public IP that my computer sends to servers. Would it be possible to spoof their IP address to match any other IP address?
When a class performs a complicated and lengthy task, I usually refactor it step-by-step based on the situation, as shown below.
Version 0
public class ComplicatedTaskDoer{
public void doComplicatedTask(){
// lots of complicated code
}
}
Version 1:
Break it down into multipl...
Given a Perfect Binary Tree, reverse the alternate level nodes of the binary tree.
Given tree:
a
/ \
b c
/ \ / \
d e f g
/ \ / \ / \ / \
h i j k l m n o
Modified tree:
a
/ \
c b
...
The "value" ranges from 0 to 15 (it's possible values). when will those 4 "if"condition be met? if my (int)value = 2 does this mean 0010?
if ((int)value & 0x1)
{
//statement here
}
if ((int)value & 0x2)
{
...
I am wondering what the best way to update multiple records with Entity Framework is.
This is how I normally do it, and it does work:
private static void SetNcprpCodesAsComplete(string[] ncprpCodes)
{
using (var ent = new Data.Entities())
{
var query = from ba...
I've skimmed CR a bit and my question seems longer than the rest. Since I'm not looking to step on any toes, let me know if I'm asking too much. I'm fine with any sort of answer that helps better my code -- I'm not necessarily looking for a full refactor. (Although if you're willing...) I have a ...
For a number of reason I have to store various HTML named character references. This is the way I used to store untill now.
public static class WebHelper
{
#region [ Fields ]
public const string Agrave = "À";
public const string Space = " ";
#endregion
}
Is this ...
I am trying to solve this problem : http://www.codechef.com/problems/MSTICK/
Here is my solution to this problem : http://www.codechef.com/viewsolution/4172545
I don't know what's wrong with it, it gets TLE. I implemented the segment tree data structure and I "think" the complexity of my algori...
Is there any way to subdivide a process that takes a lot of memory (itertools.permutations in this case) in order to improve the efficiency and to not run out of memory?
No more re-typing the same comments over and over!
This script adds a little 'auto' link next to all comments boxes. When you click the link, you see a popup with 6 configurable auto-comments (canned responses), which you can easily click to insert.
This script was inspired by answers to thi...
This question is a bit related to a previous question. I will give you the same advice I did to the asker of the previous question.
Work from the other direction.
Currently, you're branching out starting from 1 trying to reach 178. Instead, start from 178 and try to reach 1. I'll show you how t...
This is just a little hobby project I've been working on. I've been using it to learn/improve my knowledge of C++.
The program generate norwegian personal-numbers (11 digits) for males born a given year. It works just fine. But I'd like some input on how to improve the code. For now I have a ba...
coming from a java background, this is my first javascript-only game.
Looking for some advices on what to improve.
Also, I'm having trouble when it comes to program design, sometimes I don't know if I should write class-like code or just plain functions, how does one go about deciding on this?
...
Problem Statement: To find the nearest GRID ID of each of the particles using Octree.
Fig[1]:
Fig[2]:
I have a system of particles(~6k, movable) for which I need to check which grid point (rigid; in picture) is nearest to. Somebody have suggested me to go for Octree as it is fast(est) fo...
The rules are as follows:
60+ days must pass between when the post is created and when it is deleted for the rep to "stick"
The score must be 3 or higher at at the time the post was deleted (since the score can't change while it's deleted, that's the same as current score)
Can any body help me about when user click on the parent directory the sub directories names should automatically store in mysql database
General Remarks
First off, you want to make this a dynamic SQL statement, or use OPTION(RECOMPILE): SQL Server has issues with the null-or-provided-parameter pattern (that is, stuff like ((@atLeast IS NULL) OR (d.[inCount] >= @atLeast))).
I also feel a disconnect about your parameters - you're ...
I would like to get some feedback from the community regarding a plugin I recently moved from requiring jQuery to a stand alone JS implementation.
It is meant to handle browser communication protocols such as XHR, XDR, WS & WSS without a lot of fuss.
This is my first post here so if your going ...
Is there any way to optimize this stored procedure? Maybe something instead of so many joins?
It takes some time to execute. Maybe there are other options that I could look into?
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER PROCEDURE [stimulator].[GetLastMessages2...
I'm new to C++ (about 4 weeks with no prior programming experience in other languages) and am writing a program that's SUPPOSED to do the following:
define an array of 100 sequential numbers of type 'float'.
define an array of 20 Fibonacci numbers of type 'int'.
use an overloaded function to co...
I've recently released a new version of a CMS (beta build though) I'm working at.
Can you check it out and tell me if I should change something or if it completely sucks? I would very greatfull. :)
Link: https://sourceforge.net/projects/frequencycms/files/Beta%20Builds/Build%204/
Thanks!
It should solve the following issues:
Handle namespaces;
Be a class factory from Pojos
Be a object factory
Create a class with inheritance capabilities from a POJO using john resig inheritance implementation;
Handle singletons
Here is some examples of usage:
var OliveOil=require('OliveOil')...
