0
votes
0answers
12 views

User Interface Copyright infringement

We have Made a website, and in that website there is much more functionality like user login facility, accessing his own profie, giving his detail, making favourite his things. But at the time of ...
1
vote
2answers
91 views

Why do I need to use recursion on the classic employee manager database relationship?

Take the data from the Oracle scott database. I have modified it to have multiple levels of management from the original, select * from scott.emp order by mgr desc; empno ename job ...
-2
votes
1answer
19 views

How to update jsp file on apache tomcat server [on hold]

I am uploading the java web application on tomcat server for the first time . I have hosted a sample web application on apache tomcat server .I wanted to ask if I want to make a small change in one of ...
0
votes
1answer
20 views

Snippets (based on MIT licence) from snippets services

I have question about MIT licence code sources Can I publish code snippets [MIT licence] from site like bootsnipp to my blog? Do I have to include source link to site where I have found that snippet ...
-1
votes
0answers
17 views

Deploying war file at tomcat root directory [on hold]

After running apache tomcat http://localhost:8080/ the default Tomcat page shows up, with option App manager , host manager. I am able to deploy my war file in app manager. But the link shows as ...
4
votes
3answers
145 views

are technical user stories allowed in scrum

Are technical user stories allowed in scrum? if yes what is the standard template for writing technical user stories in scrum? Is it the same As a <user> I want to do <task> so that I can ...
-3
votes
0answers
16 views

How modular webapp and desktop app really works [on hold]

Here and over the internet you have a lot of concept thread about it, but i didnt found anything practical i understood the modular concept(i think), but my questions are: Ok, we have to "split" ...
0
votes
1answer
46 views

How is deploying a webpage on server for a group of people different from deployement on local machine?

I have a webpage that I work on for my own use. Its written in: Front-End code : JavaScript, jQuery Back-End code : VBScript It uses few services of PuTTY (PSCP, PSFTP, PLINK). The .js and .vbs ...
0
votes
1answer
23 views

How to prevent accidental deployment of branch under a legacy deployment process?

We have a feature branch right now in development that must not be deployed to production. At the moment there is nothing that would prevent such a mistake from happening. Deployment happens manually ...
22
votes
8answers
812 views

Explaining floating point precision to customers

What is the best way to explain floating point rounding issue to customers? I know http://download.oracle.com/docs/cd/E19957-01/806-3568/ncg_goldberg.html as well as the entries in the C++ FAQ and ...
0
votes
0answers
29 views

I am trying to implementing a stream/notification feed, but I have a dilemma

For many months now, have I tried to figure out how to implement a stream/notification feed? It can be implemented by having three tables in the database (e.g. activities, user, and user_activities) ...
2
votes
2answers
21 views

How to reduce redundancy in a service implemented using multilayer architecture while maintaining consistency across the system?

Currently our service is implemented using a multilayer architecture dividing the whole service into three: API Business Persistence However this introduces a lot of redundancy within our system. ...
-2
votes
3answers
1k views

Difference between daemon and child thread?

As per my knowledge daemon thread is a thread that runs in background(low priority thread) and also a child thread runs in the background when the parent thread runs foreground so where does the ...
2
votes
2answers
254 views

Design decisions while porting a non object-oriented C program to Java

Background: My boss made a comment on porting a C program that acts as some a simulator that communicates with a remote process through sockets to Java. He didn't assign it to me, or to anyone for ...
0
votes
2answers
39 views

Process of handing over source code to a customer [on hold]

Should I just copy the project files to him? Should I sit and explain the code to him ? If so, up to which level of details? Or do I just tell him where everything is within the solution and not how ...
-2
votes
0answers
87 views

Is being overqualified too dangerous for your career? [on hold]

I heard this one story of a guy (PhD in CS) who was contracting in finance industry. He specialised in Scheme type languages and was simply a professional in true parallelism and functional ...
0
votes
1answer
20 views

Connect different programming paradigms in a real app written in JavaScript

I am learning functional programming, working generally with JavaScript. Many things look promising, like immutable data and stateless flow. Now, I want to build quite a basic CRUD app as a pet ...
-1
votes
0answers
23 views

How to make my vb.net program resistant to reverse engineering [on hold]

I developed a software (vb.net) and built the "Myprogram.exe" file by "Build -> Build Myprogram" in VS 2012. I want it to be resistant to reverse engineering (I want to protect my code, at least to ...
45
votes
4answers
41k views

Why were frames deprecated in HTML5, but not iFrames?

Why were frames deprecated in HTML5, but not iFrames? After all, there is almost no difference between the two. In many instances using either of them would give the same output (pardon me if I am ...
-4
votes
0answers
20 views

Web Services and c++ process [on hold]

can webservice connect to another process for backend processing?
0
votes
1answer
24 views

Availability on updating, migration, etc

When you want to update, migrate or deploy-new-version of a large and/or critical system, absolutely, you can't shutdown the system and do your job, then start it!!! I want to know what's the ...
-3
votes
3answers
74 views

How do I check my object's class in Java? [on hold]

I would like to know how to check what class my object originated from like if Object JoeThompson came from Supervisor or Programmer?
-4
votes
0answers
26 views

How to select a folder in treeview? [on hold]

I want to select a folder from treeview(that is in a popup windows) and click on select button to append every file in that to a listview. How to I can do this? My website is with Asp.net and c#.
-1
votes
2answers
58 views

why use postfix /prefix expression instead of infix?

I understand how to convert infix to postfix/prefix but I do not understand why postfix or prefix expression are used in computer system? What is the advantage of postfix prefix over infix ...
-3
votes
0answers
19 views

How do I send an image to sponsored buyer? [on hold]

I've been working on a website for a bit and have some questions that I'm rather stuck on if anyone could point me in the right direction that'd be great. So the question I have is this, I have ...
-1
votes
0answers
55 views

Can I use reserved file extension names (.pdf, .mkv, .mgk etc) as my own software file extention [on hold]

I'm developing a software, which will write it's own kind of files to the hard-disk. Can I use file extension names which are popular (.pdf, .mkv, .mgk etc) as my own software file extension? is ...
2
votes
2answers
28 views

Relating an array of objects to an enumerator

How would you relate the indexes of an array to an enumerator without leaving the chance of mismatch? Example public enum difficulties { easy, medium, hard } public List<Lobby> ...
2
votes
1answer
243 views

Multitier architecture using API

I have been reading a number of posts and I am leaning towards building an SOA. My main dependencies are: Need to support multiple clients Need individual client environments to not effect other ...
-2
votes
0answers
25 views

Best approach to subscription billing [on hold]

I am creating a subscription based site from scratch. And i want to know what would be the best approach or best way to be able to accomplish subscription billing every month. So lets say a user ...
1
vote
1answer
111 views

Best approach for managing users that are defined inside the active directory , inside my custom application

I want to start a new asp.net mvc5 Personal Appraisals web project. Now I will have a module inside the system for managing users, and adding info such as primary role, secondary role , main skills , ...
4
votes
2answers
69 views

How do you avoid dominant solutions in multi-objective simulated annealing?

Imagine an RPG game were you can cary N items, and you want to maximise your damage, attack speed and armour, given a set of items. I implemented simulated annealing where a permutation simply ...
-1
votes
0answers
7 views

Python MySQLdb Install [on hold]

I'm using MySQL Workbench 6.3 and trying to write some code to import many csv files into my table. I'm trying to follow the coding around using MySQLdb and I keep getting an error about the module ...
4
votes
6answers
77 views

Forgot password and revealing whether account exists

So when you hit that forgot password link and enter your email address, it seems that sites (and other programmers I've spoken to) are one of either two mindsets; Notify the user whether or not the ...
-2
votes
0answers
32 views

counting the steps in multiple nested loops

This particular question is confusing me to no end. So, I'm supposed to find the exact number of steps these loops run based on the number of executions each loop will make. Here's what I've come up ...
-2
votes
1answer
57 views

Unnamed member access?

I'm trying to understand this piece of C++ code from a text book: template<typename T, int N> struct Buffer { using value_type = T; constexpr int size() { return N; } T[N]; // ... }; ...
-4
votes
1answer
39 views

New to Java, Question Concerning Loops [on hold]

I am new to Java. I was wondering how to complete a user-defined number of loops. Here's the code I have right now: package diceroller; public class DiceRoller { public static void main(String[] ...
1
vote
2answers
233 views

Best approach for a server configuration data collection and reporting solution from a legacy script?

I have a project which involves collecting config data from windows servers in our (very large) server estate. My manager wants me to collect over 150 data items across all configuration areas ...
-6
votes
0answers
29 views

What language is visual studio code written in [on hold]

Considering visual studio code is cross platform it would be interesting to know what computer language microsoft choose to build visual studio code.
3
votes
2answers
390 views

How to use SOLID principles in this example

I have reading about SOLID principles last week and decided to try to solve real world problem by using them. So I got the problem of real world ecommerce site managing totals. Problem Statement: ...
1
vote
1answer
47 views

Is it appropriate to pass in a derivative to calculate the error of a Neural Net?

I'm reading a guide for back-propagation of a neural net, and it gives the error function as: Next work out the error for neuron B. The error is What you want – What you actually get, in other ...
0
votes
0answers
50 views

Make a program deactivate after time

What I am referring to is a free trial. I would like to have a program that runs to a user who downloads it just like normal. However, I want the program to deactivate and become useless after a ...
0
votes
1answer
99 views

Data serialization architecture, injection on construction vs. on function call

I am creating a data serialization/deserialization mechanism for essentially a persistent storage object. Due to the variety of systems this mechanism could run on, there needs to be a a variable ...
1
vote
1answer
24 views

Event Sourcing , sagas, bus and eventual consistency

I am currently learning about Event Sourcing via the book Microsoft .NET - Architecting Applications for the Enterprise. Event sourcing is, in my own words, an architectural pattern of storing ...
0
votes
1answer
35 views

C++ How Template Parameter Packs Work Internally [on hold]

I have a general understanding of template parameters work, but I want to know how they work. Are they like an array of typenames? If you have: template<typename... Ar> void f(const Ar&... ...
1
vote
1answer
24 views

Approaches to Modeling a Graph Database over the Google App Engine Datastore?

I want to model a graph database over the Google App Engine Datastore. I am currently working on creating a Link entity to model the concepts of link/edge/relationship to the graph of objects. I am ...
0
votes
2answers
63 views

What exactly is interface compliance in C++?

I was reading this. It says that Some people believe that the purpose of inheritance is code reuse. In C++, this is wrong. Stated plainly, “inheritance is not for code reuse.” The purpose ...
-1
votes
0answers
26 views

Optimal Persistance Solution in Java [on hold]

I've been working with Java and Spring for 2 years now. Before hand I work in PHP writing straight SQL, I would say I'm more SQL minded than ORM minded. I have struggled to really find a persistence ...
0
votes
1answer
129 views

DB modeling for staffing demand and supply

TL;DR - I'm looking for guidance with my database design. I am concerned that my existing design is inefficient and won't be able to handle large numbers of employees. This is going to be long, so ...
2
votes
1answer
131 views

Help understanding modeling in domain-driven design

I've been trying to learn domain-driven design (and similarly Onion Architecture) the last week or so. I think I've got an understanding of it, but like math, I suck at extracting all of the ...
1
vote
1answer
53 views

How “close” should a IO class/logic be to a form or thread that controls the IO device?

I am having a difficult time determining where my IO logic should reside within my application. In this application there are multiple IO devices both USB and serial. I currently have the idea to ...

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