1
vote
1answer
8 views

How to get real time notifications, when a database change (insert, update, delete) occurs?

I'm creating a dashboard which should monitor a database table. I have only database access (no application layer). The table is rather large (10 million rows), however not changing rapidly (100 ...
0
votes
0answers
4 views

Heavy-duty use of C++ initializer_lists of containers

I've proposed and developed an optimization bringing move semantics to std::initializer_list. It seems like a slam dunk, but some on the committee saw the proposal as a waste of time, never mind ...
0
votes
0answers
9 views

How to execute an SQL query inside a loop

I need to update an access database from my vb.net program. My problem is, there is more than one sql querys in my program. I need to update all querys in one button click. This is my querys Dim ...
1
vote
2answers
46 views

Why is .compareTo() in an interface while .equals() is in a class in Java?

I want to know why the .compareTo() is in the Comparable interface while a method like .equals is in the Object class. To me, it seems arbitrary why a method like .compareTo() is not in the Object ...
0
votes
2answers
44 views

How to work on a program from any computer that is connected to the internet?

I apologize if this question is a duplicate but I am having trouble phrasing my question. I am a beginner and for the last months I have been working on a Java program. Sometimes I work on the go from ...
-2
votes
0answers
23 views

Does the ontology in the Semantic Web is dead?

Does the ontology in the Semantic Web is dead? I am developing a work plan for my thesis about "a knowledge base through a set ontology for interest groups around wetlands." I have been researching ...
1
vote
1answer
18 views

Which approach for coding a 'texture atlas'?

For a game project, I have a couple of textures coming from multiple sources and I need to pack all these within a single texture atlas. Example for a racing game circuit, there are textures for : ...
0
votes
0answers
9 views

What are the best practices of scaling small scale webservices in AWS?

I've deployed an entreprise app in AWS, in the first time i was hosting it in t2.micro, the app is intensivily used in 15 minutes a day, with some light queries in work hours during the day, after ...
-1
votes
0answers
54 views

How to automatically create many variables with similar names?

I'm programming a hardware in Verilog. But this is a problem of any language ever: I must create 319 variables, the first one called r0, then r1, r2, r3, [...], r319. Is there some way to generate ...
0
votes
0answers
17 views

how to import large amounts of data without locking sqlite database

Background Information I have a web app that provides the user with the usual CRUD functionality for "widgets" let's say. But I also have give them the option of creating widgets in bulk via ...
0
votes
0answers
19 views

ASP.NET WEB API - REST Architecture

I have to make Rest Api which will be between ERP System(database) and windows phone app. Rest Api is responsible only for communication and passing data. There will be really little business logic. ...
2
votes
2answers
62 views

Best strategy to find the root cause when exception is swallowed by 3rd party

I am sure we have all run into a scenario where a 3rd part API complains with an incomplete stack trace. In essence the error handling in the 3rd party API does something like this, catch ...
9
votes
1answer
58 views

Why is Haskell unable to avoid repeated evaluation without the monomorphism restriction?

I just finished learnyouahaskell the other day, and I was trying to make sense of the Monomorphism Restriction, as described by the Haskell Wiki. I think I understand how the MR can prevent repeated ...
7
votes
2answers
64 views

What data structure would you use to represent an organic compound?

Are there any good data structures out there that can be used to represent a molecule? I was thinking maybe I represent it as a Graph by making every atom a vertex, however, it's common for organic ...
-5
votes
0answers
20 views

(C++ / winapi) How do I modify the working area on multiple monitors? [on hold]

The working area on the primary screen can be modified by using SystemParametersInfo with the flag SPI_GETWORKAREA. But how can this be done for each other monitor? At Windows Dev Center, I found the ...
0
votes
1answer
27 views

Is there any reason not to allow negative numbers to be entered into a JSP field labeled for positive numbers?

Our application, a fairly complicated money ledger, has a JSP field for entering a certain type of money due, balanced by payments made towards that amount due. In the application, this field is ...
0
votes
0answers
35 views

Best Approach for Config File for CSV Parsing

I'm writing my own CSV File parser using C#. Now I would like to provide some deep validation based off a config file. This config file will describe: How many columns to expect in the file. If to ...
0
votes
1answer
79 views

Pre-Processors vs Pure Web

It seems like within the last few years or so HTML/CSS/JavaScript Preprocessors have exploded in quantity and general use. They're still not as common as pure HTML, CSS, and JS/jQuery, but their ...
0
votes
0answers
21 views

How to represent a Model with a 1:N relation?

I have a task to associate 1:N documents to a record in my hardware table. This file could be a warranty, or whatever. In SQLServer I set up a FileStream group and made a table for only the file and ...
-4
votes
0answers
33 views

What is the most in demand language to learn to get an entry level job? [on hold]

I am interested in making a career out of programming and I want to know the most in demand programming language that I should master that will help me get a job in this field?
2
votes
1answer
27 views

In SemVer should I increase the version on every commit/accepted pull request

Running a community project. Have a few pull requests that have been made and the version of our product is currently 2.5.0 All 3 of the changes are feature adds but are backwardly compatible. Should ...
0
votes
2answers
68 views

Is renaming an 'alias' for moving?

Is it true to say (on Windows and Unix\Linux\OS X) that renaming a file or directory is just an alias for moving? e.g. Are there any side effects to either which are not present on the other? Does ...
-2
votes
0answers
24 views

Verification of our design regarding Sockets

We have developed a Statistical software and want to release it into the market. We are planning to offer our software in 2 modes one being a trial version and another being annual. We are thinking to ...
-1
votes
1answer
58 views

Build odd and even hanoi tower [on hold]

I've got problem with hanoi tower. I know how to build normal hanoi tower, it's simple: void solveTowers(char src, char dst, char mid, int n) { if (n == 0) { return; } ...
1
vote
1answer
55 views

Should I use the State Design pattern for only two states? Also, what if one object's state is affected by another state?

If you only have two states for an object, is it worth it to still use the State Design pattern? The context is a multi-player, turn-based game environment where there are Game "Tables" that a player ...
0
votes
1answer
64 views

Does F# require .NET runtime and libraries to run?

Does F# like C# requires .NET framework to run? According to Wikipedia as stated below, F# is mostly used as a CLI language which means that it is used mostly with .NET. But it also states that the F# ...
0
votes
1answer
45 views

Strategy pattern can use this pointer?

I want to use strategy pattern, but I wander if it is correct to use "this pointer" with the strategy pattern interface. This is required in order to get internal information which is required for ...
0
votes
1answer
91 views

Why sending a file is so difficult using angular? [on hold]

I have to send a file (very large file) to a server. I'm studying what options I have and how to do it. I'm using angular + express + nodejs. If I use a simple form, I could catch the file on the ...
-2
votes
0answers
17 views

Question regarding java script in selenium Ide

I am trying to implement the Selenium Ide on an application. But I found an issue while searching and selecting a required text with Ide. Ide is unable to select the searched element in the ...
-1
votes
0answers
23 views

Spring Java based configuration

I am trying to write web application in java without using frameworks, but decided to use Spring for request handling layer. In that case should I configure Spring in a different way than as in case ...
-2
votes
0answers
13 views

Distribute and modify a Gcompris activity individually

I'm using Gcompris 13.11 on Ubuntu 14.04. Gcompris was installed via Synaptic. I've been searching the official Gcompris documentation about distributing and modifying an activity in a standalone ...
-2
votes
0answers
42 views

Who is accountable of code delivery across all the features teams in Agile? [on hold]

When scaling in Agile , you have agile teams organised by Functional area (Tribe in spotify) Who is accountable of code delivery and integrity at Tribe level ? Is it the SSM ? Who is accountable of ...
-2
votes
0answers
35 views

Creating a website help [on hold]

​Hello, I don't know on which one to turn but you are my only source. Hi - I planing to open a website. I already have one made at WIX servers but I will be extending it to premium offer of theirs. ...
0
votes
0answers
73 views

Right way to design javascript flow?

My question is because I believe that maybe there is a better way to design my code when I need to do sync tasks in JS and wait for the response. I'm working on Node and I need to save some data (I ...
0
votes
2answers
23 views

Application model management questions

Consider the following type of Java / Spring web application, with an SQL database: there are multiple data entity types (about 100) with relations between them the entities are viewed, edited or ...
-4
votes
0answers
38 views

How to design password manager? [on hold]

Can someone list recommended practices to which one should comply when designing network-synced password manager?
-5
votes
0answers
33 views

Web Application Development: VMWare Tools not reliable [on hold]

Probably the best environment for web applications development I have found is by using a virtual machine(Linux Ubuntu) within my host OS(Windows). This way, I can take benefit of Windows based ...
1
vote
2answers
115 views

How to unit test static void methods? [duplicate]

How does one go about unit testing static void methods? I have a few more questions: Is it necessary to unit test database queries like insert, select and update queries ? If so, how does one test ...
0
votes
1answer
31 views

PHP and Subversion workflow

I'm working on a project in a small team at the moment working on a webapp. We originally had 3 on the team with a lead dev and now we've grown to 7 and a lead dev. At the moment our workflow is ...
-5
votes
1answer
36 views

Creating application in .NET [on hold]

In our company we have developed an application(C# ASP.NET) using Microsoft Visual studio professional edition, my doubt is in order to run this application on live(in workgroup) do we have to ...
0
votes
2answers
44 views

Best workflow for a web development team to work on a large amount of projects simultaneously?

We're a team of web developers, and as the number of projects we're working on has grown and continues to, things are starting to get messy. What we currently do is work on a locally shared folder ...
0
votes
1answer
31 views

Read complex data from a relational database through a join or through concurrent requests?

Consider a simple relational database with two tables: item_index: item_id|item_name item_property: item_id|property_name Each item has several properties, and I want to iterate over the collection ...
-3
votes
0answers
13 views

Best .Net Architecture for different types/scale of Applications [on hold]

I found your blog on Google. I am from the management background. Someone asked me a question if we can identify best .Net Architecture frameworks for different types/ sizes of application which are ...
1
vote
0answers
27 views

Design interface for WebService to access several MySQL databases

I am currently trying to design an interface for a WebService that can access several MySQL databases. There will be 4 operations available, Add(), Read(), Update() and Delete(). The WebService just ...
0
votes
1answer
17 views

can sponsors attribution be required by gpl3 additional terms?

gpl v3: http://www.gnu.org/copyleft/gpl.html : 7. Additional Terms. ... Notwithstanding any other provision of this License, for material you add to a covered work, you may (if authorized by the ...
-3
votes
0answers
17 views

TCP reconnect and retransmit [on hold]

What are the IEEE standards for TCP reconnect and retransmit?
0
votes
1answer
44 views

How bad is it that my index.php in a Zend Framework MVC application mixes definitions and side effects?

I'm introducing some more coding quality standards and checks via a new project - in particular, the PHP-FIG recommendations. This project using Zend Framework 2, and I have a fairly simple entry ...
0
votes
1answer
52 views

A CLR SQL Server Stored Procedure calling an ASP.NET Web API

We are developing a big system with SQL Server database, ASP.NET Web API 2.2 services and another external services. We need to load more data on a table while we process the current data on it. To ...
-1
votes
0answers
19 views

What is the appropiate license for my open source project with some posible propietary links? [duplicate]

I'm coding a Python application to control an Audio Card. It is some kind of patching bay or mixer software. Is not a driver or module kernel. The makers of the card already released a driver for ...
-2
votes
0answers
16 views

How to place Android controls on a arc shape [on hold]

I want to create a layout in which I have to place ImageViews / Buttons in the shape of an arc. Is there a property where I can set to rotate the control by a certain angle ? Cheers

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