0
votes
0answers
8 views

Can I sell a website to another client which I have all ready sold to a client?

Apologies if this is not the right place to ask this question. Basically, I had made a website for one of my clients and the site is live. But this client only paid half of the amount and now is ...
0
votes
0answers
5 views

Implementing TDD for existing code

I've just been learning Unit Testing and I'm trying to understand how I could incorporate it with a project with existing code. Say I wanted to write tests for a specific class in that project, but ...
0
votes
0answers
11 views

How to go about saving a Snippet / Block of Code - C#

I am currently learning C#, I am pretty proficient in Java. A project I have been working on for a while is basically an application that lets you input code "Snippets" or blocks of frequently used ...
0
votes
0answers
8 views

What should I write in aspirations in appraisal form?

I have recently joined a new office and they have provided me an appraisal form to fill it.There is text area for aspirations.I dont have any idea to what to fill in the that field.Can any body please ...
0
votes
0answers
6 views

Making ZooKeeper (and also Paxos systems) more available

Running ZooKeeper with 2 nodes does not make sense, because if either a goes down b goes down there's a network partition between a and b happens, ZooKeeper will declare business hours to be ...
-2
votes
0answers
38 views

Java: What exactly to do with it [on hold]

I'm currently a Freshman (soon to be Sophomore) in High School. I started programming about 3 years ago and I've really only gotten as far as learning HTML, CSS, JavaScript, basic PHP, and basic SQL. ...
1
vote
1answer
79 views

How do you write good software while learning a language?

Quick background: I'm in an advanced C++ course for a study abroad program. The problem is that I don't have any background in C++. I have a modest C background, but I'm starting to think I have ...
2
votes
1answer
14 views

REST object with resources

I am designing a HTTP-based REST API. Let's say I have an entity called Entity that has a bunch of properties. Some of its properties are files. Let's say Entity has following properties: name: ...
1
vote
1answer
49 views

Advantages and disadvantages of making one DB per customer [duplicate]

I'm starting to design a web application, and I'm evaluating some decisions regarding the general structure of it. My use case is as follows: I plan to have multiple customers on a single server. ...
1
vote
3answers
63 views

Responding to app feature requests I'm not going to implement

I'm a new app developer and after like 20 downloads of my app (free and ad-free) I already got two feature requests, and I'm not going to implement either. Should I respond to these feature requests ...
0
votes
2answers
68 views

what is the javascript internal data structure?

Consider a basic js object: var obj={x:1,y:'2'}; Is this stored internally as a hashtable or does js use a different mechanism for key value pairs? If they are hash tables does anyone know how they ...
0
votes
0answers
6 views

Maintain froneEnd code in django application [on hold]

I will be soon be working on a Django application. I will be handling all the front-end code. I am new to MVX patterns and still learning. I am good with its concepts but havn't really made anything ...
0
votes
0answers
10 views

Spring bean injection into a hibernate validator constraint

I have a controller method like listed below whose argument is annotated with @Valid to validate PasswordChange object using a Hibernate validator @Constraint. Both PasswordChange and a sample ...
-2
votes
0answers
14 views

How to calculate positions and randoms in scene. SpriteKit [on hold]

So here is a code : static inline CGFloat randomInRange(CGFloat low, CGFloat high) { CGFloat value = arc4random_uniform(UINT32_MAX) / (CGFloat)UINT32_MAX; return value * (high - low) +low; } ...
1
vote
1answer
69 views

Why do some people use double octothorpes for comments? [on hold]

In Python (and I suppose other languages) you start a commented line with an octothorpe* (#). However, some people (and a few Python IDEs) put two octothorpes when you comment out entire sections with ...
0
votes
1answer
70 views

Browser security and payments

I've been finding a lot of blog posts claiming JS encryption is unsafe, here's a couple of detailed ones: http://www.matasano.com/articles/javascript-cryptography/ ...
-2
votes
0answers
19 views

Scheme Advice, ways to improve

I'm gonna create a Student Information System with Laravel and MySQL. My two current planned tables are: enrollees & enrollees_detail enrollee id -> int last_name ...
1
vote
1answer
61 views

How to name filename parameter to make clear it should contain full path? [on hold]

I'm seeking vital naming of string filename parameter in parameter list used in various methods where filename with full path is expected. In many cases also UNC path can be actually supplied as full ...
0
votes
0answers
17 views

DDD / Optimizing a specific service belonging to a specific bounded context regarding hardware

Well known is the split of a whole application into several bounded contexts to emerge an Ubiquitous language. while practicing Domain-Driven Design. In general, 1 bounded context = 1 archive file ...
0
votes
1answer
28 views

DATABASE design for storing specifications? [on hold]

I am creating , a site like gsmarena , can any one help me with database design to store mobile specifications like here "http://www.gsmarena.com/asus_padfone_infinity_lite-6120.php" as user can add ...
-2
votes
0answers
43 views

How to start searching for job abroad [on hold]

Sorry if this is too OT, not sure on which StackExchange site to post it on. I want to start searching for a job abroad, specifically in the UK (me being from Romania). I'm a Java EE programmer. I ...
0
votes
0answers
18 views

Specific class to pass a bundle of data from my Model to Controller or a simple Collection?

I am doing an Invoice application implementing MVC pattern design in Java. One of the features my application has to have is showing all info about a Customer: Personal data, Calls, Invoices, ...
-3
votes
0answers
95 views

Ages between 18-24, if statement [migrated]

I'm a beginner and I'm doing all the Java exercises on programmingbydoing. I get errors in my code cause I don't know what "symbol" or structure I'm supposed to be using. else if ( age == 18 || 19 || ...
2
votes
2answers
79 views

Why must essential mutable derived data have an inverse function?

I was reading the paper Out of the Tar Pit authored by Ben Moseley and Peter Marks when I came across the following section on page 25 regarding essential mutable derived data: Essential Derived ...
1
vote
3answers
68 views

What goes within the Architecture Overview of a Design Specification?

I have designed an management system for a medical practice and I am writing the design specification and I am kind of stumped by what to write for a section. It asks for me to write about the ...
-3
votes
0answers
29 views

which language will help me do this task [on hold]

i am looking for a language TO COMPARE ARRIVAL AND DEPARTURE TIME FROM THIS WEBPAGE the output of my program should give me time difference between the arrival and departure of trains. which is ...
0
votes
0answers
13 views

How to protect and reduce delphi ex5 executable files size? [on hold]

I'm developing a Delphi windows service and this is my first Delphi project i ever had, it works very well it has more than 20 methods and uses quit large number of libraries. I'm a php developer. ...
0
votes
0answers
15 views

CUDA Loop Question - Worthy of Unwinding?

It's a known fact that branching is bad for CUDA. The question I have is a little more specific. I have a (static) loop. Static here means that it follows the exact same path every time, and executes ...
0
votes
0answers
14 views

ListView scrolling issue in JavaFX2 [migrated]

I'm developing a application which has a ListView which contains items which needs complex cell layouts. The cells are in variable heights and some of the cells tends to be larger than the view port ...
-2
votes
0answers
13 views

Get changed file names from QFileSystemWatcher directoryChanged event [on hold]

How can i get changed file names or paths from QFileSystemWatcher directorychanged Signal
-1
votes
0answers
35 views

LEGAL - Using screennames in copyright notices [on hold]

I would prefer to keep my real name private, so I use the name john01dav on the internet. I need to put a copyright notice on a fourm software I am making, I am wondering if I can use the name ...
9
votes
6answers
1k views

Is machine language always binary?

I know absolutely nothing in low-level stuff, so this will be a very newbie question. Please excuse my ignorance. Is machine language - the series of numbers to that tell the physical computer ...
0
votes
0answers
10 views

Sempahores and Mutex Lock [migrated]

two scenarios, what is the difference. I cannot understand which to use. It seems that they basically do the same thing. pthread_lock(&mutex) critical section pthread_unlock(&mutex) vs ...
0
votes
3answers
62 views

what are the things to take in consideration when designing a database that likely will be distributed after some time? [on hold]

We are small start-up now, we don't have a DBA. if our project succeed, it will have a lot of data that will likely need to be distributed over several machines. So we want to make that step easier, ...
0
votes
2answers
40 views

Multi-Branch Retail System,how to control items quantity for various branches? [on hold]

Currently I am developing Multi-Branch Retail software. All branches have the same set of items. However, each one has its own stock quantity. I will explain my problem in example: Lets say i have 2 ...
0
votes
0answers
5 views

Python card printing problem [migrated]

I wrote a program in Python3.3, that asks you how many cards you would like, and prints out these cards randomly from a deck. Also, you can't get the same card twice. So I set the variable y to the ...
0
votes
3answers
185 views

What is “using namespace” pollution?

I was looking at the google coding guide [here] and they do not recommend that one use the using namespace ornamespace:function` - if I did not misinterpret it. Does this apply to std as well? ...
0
votes
0answers
51 views

Designing a backup system? [on hold]

I'm creating a program that allows you to backup/restore data on an iPhone/iPod Touch/etc. without the need to boot it up. The problem is that I need an effective and efficient way to store these ...
-2
votes
0answers
20 views

Standard DES encryption lib or package for C [on hold]

Is there a DES encryption lib or package for C that is similar to the Java DES package? thanks, John
-1
votes
0answers
15 views

News and Image Scraping App [on hold]

I'm wanting to create an app which scrapes Google and some other news sites for articles, images and videos. The user enters a keyword then the app scrapes news and media for that keyword and delivers ...
0
votes
0answers
23 views

Creating New Wrapper Objects and Extension Classes and Keeping it Organized

Here's my situation: I'm programming an embedded device with a very simple, but customizable LED array display. It's 10 RGB LEDs linearly setup. The LEDs will be used to display many different ...
-2
votes
0answers
21 views

Program which will encode the text with set of numbers and decode the same text using Maps in JAVA [on hold]

I want to write a simple program which will encode a text with set of random generated numbers and then it will decoded. I want to use Maps for it but I don't have any idea how start with. Can you ...
0
votes
1answer
71 views

Estimed number of tries

Problem: The Oscar Committee wants to decide which person should get the best actor award among the given N actors.For that they decided to use a random function random_bit() which returns either 0 ...
-1
votes
0answers
15 views

Website creation, hosting, promotion [on hold]

I know little about things mentioned in the title. But I have an interesting idea for a website. I'd like to know what steps there are for this. As far as I know, one has to: 1) write a website 2) ...
0
votes
1answer
33 views

What happens to equal elements when inserting into a binary search tree?

Most BST examples show a sample of a BST with unique values; mainly to demonstrate the order of values. e.g. values in the left subtree are smaller than the root, and values in the right subtree are ...
-2
votes
0answers
28 views

What is the Best JS framework to get started with mobile development? [on hold]

I have some JS knowledge/experience, would like to get started with mobile development using JS. There are so many frameworks around (plus mozilla OS too). Which is the best to get started?
1
vote
0answers
50 views

Type inference + overloading [migrated]

I'm looking for a type inference algorithm for a language I'm developing, but I couldn't find one that suits my needs because they usually are either: à la Haskell, with polymorphism but no ad-hoc ...
-4
votes
0answers
30 views

Loading a website into String using a program language like Java [on hold]

I want to be able to make a connection to a website but i don't want the website counter to track me and getting info about me. So i want to ask if i use for example this Java code: public class ...
-5
votes
0answers
23 views

How to feed live scores online in realtime [on hold]

Is anyone know how services like scorespro.com collects and feeds the data in realtime ?. I'm not asking about the programming language(Node) or stuffs like websockets which they use obviously to ...
-5
votes
0answers
31 views

Update excel sheet automatic [on hold]

I have been working with one company, they send me excel file with company data. if they make any changes in Master copy(this excel file they have already with them), and when i open the file which ...

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