I made text with different colors by listening to keypress events and generating a span with random colors using style.I feeel there is alot of overhead how can this be done better?
http://codepen.io/sim04ful/pen/pbyaZz
I don't know if Inputed the snippet correctly, nor do I know if this question belongs here since I am new to StackExchange, so take it easy and I thank you for helping.
I'm having problems displaying the javascript on safari. I don't know why it (javascript) shows up and runs properly on the s...
I am new to java and would like to know whether my java program is idiomatic?
I request veteran java programmers to help me write idiomatic, terse code.
My solution is functionally correct.
Programming Question:
Design a simplified version of Twitter where users can post tweets, follow/unfollo...
For debugging purposes I am storing requests into files. This code is supposed to create a new file for each request.
Somehow it doesn't look very nice, can it be improved? Additionally it would be nice if it could be made atomic.
filenamePrefix := exeDir + "/debug/" + time.Now().Format("200601...
I created this class to solve a problem where several threads (from .NET's FileWatcher changed events and my program) would compete for access to the same file resulting in only one winning and the rest failing with already in use exception.
What do you think?
/// <summary>
/// Provides m...
The vertices on the graph are numbers from 0 to |V| - 1 for convenience. I was thinking later to use a template wrapper for the graph.
Graph.h:
#pragma once
#include <unordered_set>
#include <vector>
class Graph
{
public:
using size_type = std::size_t;
using adj_list = std::unordered_set
I am going into my second semester of CMPS and want to become more efficient. I have trouble with classes so this code does not include any. I would like to know where and when to use them as well as which parts in my code could be made more efficient. Thanks for checking it out and any help is a...
In one of my questions I used a ValidationContext class that looked like this:
public class ValidationContext<TArg>
{
public ValidationContext(TArg argument, string memberName)
{
Argument = argument;
MemberName = memberName;
}
public TArg Argument { get; }
p...
determine which members of class first are private ,protected and public in class second
see the image for better understanding.
How is it and can it be optimised?
sentence = input("Enter a sentence you want to convert to pig latin: ")
sentence = sentence.split()
for i in range(len(sentence)):
if sentence[i][0] in "aeiou":
sentence[i] += 'yay'
else:
sentence[i]=sentence[i][1:]+sentence[i][0]
...
i wrote a code, and i just want to see if it's thread safe, and i did it right.
i saw people say that the readonlycollection it self is not thread safe, and is affected if the passing list changes later...
here's mine... Code is incomplete if you don't mind
public class AutoUpdate
{
private...
I designed a small sensor PCB for my master thesis with an ATtiny44 microcontroller. I need about 200 of these boards for my application and 16 are always locally connected to controller board. The whole network looks like this:
To communicate between the controller and the sensor boards I wro...
Is there better solution to create database table for WordPress Plugin, how to simplify this query? What code improvements are needed for code improvements?
Any up-to-date ideas would be great (:
register_activation_hook(__FILE__, 'my_plugin_create_db');
function my_plugin_create_db() {
glo...
I have such json structure:
{
"maxPageIndex":1,
"totalItems":1,
"currentPageIndex":1,
"currentPage":[
{"id":1,"name":"Hummer","compareItems":
[{"companyId":1,"companyName":"Makoto","compareItemId":10,"compareItemName":"MyHummer"},
{"companyId":3,"...
That's just a 16 character requirement with an optional 2 character afterwards:
^[A-Fa-f0-9]{16}([A-Fa-f0-9]{2})?$
The parentheses may not be required - I'm not enough of a regex guru to know offhand, I'm afraid. If anyone wants to edit it, do feel free...
Do you think is ok to answer your own question with a "minor" optimization?
Naive parallel Sieve of Eratosthenes in Java
I found in my own code space for optimization. Actually it could double the speed of the code for huge numbers but would not affect significantly small numbers. Until now, th...
Although it seems to be correctly implemented, it keeps on returning me ERROR when I establish a connection using the loopback address(127.0.0.1).
In addition to a simple TCP Client/Server connection, I have added an additional case:
If the client tries to send data but finds the connection clo...
Screenshot / Code Snippet
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Browsing the existing Stack Exchange family of websites was OK in a text-based browser, but when you're stuck in a Linux shell with no way out and no other computers around and you just know you saw the answer on Server Fault last week, this is how you can fi...
I'm creating dropdown list from all possible cities in database, all cities are distincted.
$city = DB::table('contacts')->distinct('city')->lists('id', 'city');
^ Extracts all possible cities, however it also extract empty string ['' => '95].
How I can forbid retrieving empty city ?
I tr...
Function 1:
public HttpResponseMessage Get340BValidations()
{
int partitionId = GetPartitionId();
//int partitionId = 10054;
this.db.Database.CommandTimeout = 180;
List<Validation340B> result = this.db.VW_Validation_340B.Where(x => x.parti...
Good Morning, I am currently working on a school project where I must develop my own Graphic Design portfolio and we MUST use a lightbox to showcase our projects. I have come across this jquery plugin called ScalableLightbox, and have installed everything perfectly until I started to add 10 more ...
I am new to node.js and i want a create a function but it gives me a error.Here is the code:
function cmd() {
rl.question(">", function(cmd){
if(cmd == "exit"){
process.exit();
}
cmd();
});
it isn't working.The error is:
SyntaxError: Unexpected token )
at Object.exports.ru...
