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0
votes
1answer
25 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 ...
2
votes
2answers
37 views

How to manage ongoing data migrations?

I work in a SaaS project in which each user can have a representation of some common data at a given point in time. For the sake of example, let's consider that each user's data is metadata about them ...
0
votes
1answer
70 views

Should migrations modify data?

Imagine you have a table that has 5 columns, and you need to split this into two tables, because in your iterative process, your application has increased in complexity. Should migrations change the ...
0
votes
1answer
58 views

Access Database Migration: Sharepoint or Custom solution [closed]

In order to migrate a local Access database and make it available on-line I'm considering two solutions: Migrate the database to SQL and build a custom ASP application in order to add/edit/delete ...
5
votes
0answers
115 views

DB migration and Azure deployment slots

I'm planning to push a new web application to an Azure Web Service (former Azure Website). I'd like to make use of the deployment slots to be able to test my deployment before pushing it to ...
0
votes
1answer
44 views

Recurring database migration

I'm importing data from older website to new one using database migrations. I have created first as one of first steps of development phase of new site. Then I planned to create another one, that will ...
1
vote
0answers
89 views

Organizing Entity Framework Code First Migrations

I recently started a small test app using EF 6 Code First so that I can learn / practice using EF and databases (I'm a front end developer). As I am developing I will want to make changes the POCO ...
0
votes
1answer
101 views

Architecture question about data migration

I'm facing a new enterprise project in Java about data migration. I did one of them in the past, now I want to do a better work and I think I need your considerations. So, let's me explain the ...
0
votes
1answer
27 views

Static analysis for finding capitalisation / case inconsistencies in file names

TLDR; I'm looking for ideas on how to flag code containing file names/paths that have inconsistent capitalisation with the actual file/directory. Situation I am migrating a significant code base ...
2
votes
1answer
104 views

Managing Database version controlled migrations using a list/table

I'm not much of an expert in the area but I am aware that solutions already exist to managing database migrations in version control, e.g. sqitch and liquibase. However I'm currently planning a small ...
1
vote
1answer
166 views

database migration with data already in the database in production

I don't know much about migrations, but this is a specific question I'm not sure how to answer. In production, how can one change the database format/schema when there is already user data in there? ...
-1
votes
2answers
425 views

Moving code to production without breaking existing functionality? [closed]

How can one move development / test code into production, and not end up breaking the functionality in Production environment? I am working with a small sized company, so they don't have a budget for ...
-1
votes
1answer
53 views

What should be done on git while migrating new distribution and packet manager? [closed]

In the project I am working, we are using Freebsd and we are creating our software packages for it. Now we are planning to change distribution to Centos and rpm for packet manager. Since our codes ...
0
votes
3answers
125 views

How should the database schema be migrated?

I am using a bunch of freelance programmers to develop a web application. We are in the early stages of development, meaning that we are making many changes to our database schema. We have one test ...
3
votes
2answers
145 views

Handling changes to data types and entries in a database migration

I'm fully redesigning a site that indexes a number of articles with basic search functionality. The previous site was written about a decade ago, and I'm salvaging about 30,000 entries with data ...
4
votes
4answers
434 views

Big switching from one platform to another [closed]

As an example I want to switch from C#/.NET to Scala/Jvm. I'm working as a self-employed and I'm free to choose my favorite language/platform. Having more than 8 years of experience in C#/.NET leads ...
11
votes
5answers
1k views

How to migrate my thinking from C++ to C#

I am an experienced C++ developer, I know the language in great details and have used some of its specific features intensively. Also, I know principles of OOD and design patterns. I am now learning ...
35
votes
8answers
38k views

Using multiple Git repositories instead of a single one containing many apps from different teams? [duplicate]

I am migrating a 10-years-old big CVS repository to Git. It seemed obvious to split this multiple-projects repository into several Git ones. But the decision-makers are used to CVS, therefore their ...
25
votes
4answers
15k views

How to justify migration from Java 6 to Java 7?

We were migrating from Java 6 to Java 7. The project is behind schedule and risks being dropped, in which case it will continue to use Java 6. What are the specific improvements in Java 7 that we ...
2
votes
1answer
343 views

Migrating from python 2 to 3 [closed]

It is easy to find questions asking if one should start with python 2 or python 3, and it is a consensus that python 2 is the way to go as it is has more libraries and thus better supported. Python 3 ...
3
votes
1answer
80 views

data maintenance/migrations in image based sytems

Web applications usually have a database. The code and the database work hand in hand together. Therefore Frameworks like Ruby on Rails and Django create migration files Sure there are also servers ...
10
votes
3answers
2k views

Using Sql Server Change Data Capture with a frequently changing schema

We are looking into enabling Sql Server Change Data Capture for a new subsystem we are building. It's not really because we need it, but we are being pushed for having a complete history ...
1
vote
3answers
608 views

Re-engineering an ASP.NET AJAX project as ASP MVC

I have been asked to investigate the possibility of re-engineering an existing ASP.NET AJAX Web Application as under MVC. The project, as it stands ATM, is very heavily relient on Telerik's ASP.NET ...
2
votes
1answer
429 views

How can I break my vendor lock-in situation?

I'm developing software for about 10 years. I began on QBasic and now I'm developing .NET using C# language. I'm always trying to follow the best design patterns and principals like SOLID. In short ...
-3
votes
1answer
5k views

quick approach to migrate classic asp project to asp.net [duplicate]

Recently we got a requirement for converting a classic asp project to asp.net. This one is really a very old project created around 2002/2003. It consists of around 50 asp pages. I found very little ...
1
vote
2answers
202 views

Is it appropriate to run a complex enterprise-system configuration and migration project in a similar way to a Scrum development project?

I'm just starting out on the implementation of a large enterprise-wide system, which has complex requirements and many stakeholders. The company has been through high-level evaluation and tender ...
2
votes
1answer
2k views

Is it bad form to change multiple tables in a single Rails migration file?

I wrote a migration file with the following code: class AddScheduleIdToPlayers < ActiveRecord::Migration def change add_column :players, :schedule_id, :integer add_column ...
4
votes
2answers
339 views

statistics for checking imported data?

I'm working on a data migration of several hundred nodes from a Drupal 6 to a Drupal 7 site. I've got the data exported to the new site and I want to check it. Harkening back to my statistics classes, ...
2
votes
4answers
3k views

We are moving an Access based corporate front-end into a Web-based App

We have an enterprise application with a front end written in Microsoft Access 2003 that has evolved over the past 6 years. The back end data, and a fair amount of back-end logic is contained within ...
1
vote
1answer
226 views

How to deal with huge changes to a data specification?

We have a C program which uses a .h header file to describe the custom-made data structure we use. The data structure must follow the design in the functional specification. There is some diagram to ...
0
votes
1answer
229 views

Keeping “historical” migrations in Django-south

After a system has gone through many migrations, and evolved enough for a second version, does it make sense to keep the old migrations around? I mean, old versions will use them to upgrade to the new ...
1
vote
4answers
275 views

If I use Ruby Migrations, do I have to use the rest of Ruby on Rails?

I'm currently trying to come up with a database migrations strategy for my organization. This includes getting the database scripts into source control, managing versioning, managing releases to QA / ...
0
votes
1answer
541 views

XAML Controls in WinForms

We're considering converting our WinForms application to a WPF application. Part of the reason is that WPF/XAML seem to be the future. We are also using third party controls that we would like to be ...
2
votes
2answers
840 views

What strategies are you using to migrate your web site from Silverlight to HTML5 + JavaScript?

Microsoft released Silverlight 5 but there has been no news of any future versions (except service releases) being released. Combined with the increasing visibility of HTML5 and modern JavaScript ...
2
votes
4answers
237 views

Data migration to a single shared SQL table

We have three internal web applications we use at my company. Unfortunately none of my predecessors had the foresight of sharing tables amongst those apps. It has become necessary to share some ...
4
votes
3answers
388 views

how to do database updates in each release

Our application uses database (mostly Oracle), and database is at the core. Each customer has its own database, with its own copy of application. Now with each new release of our product, we also need ...
0
votes
3answers
476 views

database migration: upgrade schema deployed on client machines

I'm working on an application, which when deployed is installed locally on client machines, and uses a local database server. Stupidly, I didn't plan for schema changes -- and now it needs to change. ...
6
votes
3answers
515 views

Programming language popularity: Is there data on migration trends?

I'm looking for historical statistics showing approximately how many developers of some language X switch to language Y. It should be the kind of data that answers question such as: Are former VB6 ...
4
votes
1answer
403 views

Is there a general pattern that could be used to describe Data Migration?

In our company we have to dismiss a software and introduce a new one. I have received the task to follow and take care of the whole data migration. We use 3 different data sources (each containing ...
9
votes
1answer
598 views

Is the upgrade path from Win32 to .NET to WinRT feasible?

I support a VB6 application. It's currently being replaced, module by module, with .NET (including a lot of new features as we go). The GUI is in WPF, but with almost zero coupling to the business ...
9
votes
5answers
514 views

How can my multinational transition from one development platform to another?

I am working in IT department of a big, international company. We are developing different Intranet applications for the business (Complaints, Rebates, Service Desk etc). Now we decided to migrate ...
9
votes
3answers
3k views

Can I use Linux/Mono instead of Windows/Visual Studio without any problem? [closed]

I have more than 6 years of experience with .Net (C#/ASP.NET) and Visual Studio. But recently I'm tempted to switch to Linux/Mono. It comes up with some questions: Can I run my old Visual Studio ...
4
votes
2answers
4k views

UberSVN vs VisualSVN Server - Any experiences? [closed]

I'm looking at UberSVN as a possible replacement to our existing source control package, VisualSVN Server. There are a lot of UI benefits for the decision, including having the integrated web UI, ...
8
votes
3answers
772 views

C++ for Java Programmers [closed]

I am going to have a lecture about C++ for experienced Java programmers. Because C++ is a big language and I have just one lecture, I want to point out the most important "gotchas" and C++ features ...
15
votes
4answers
7k views

Classic ASP to ASP.net or ASP.net MVC

We have a web application which is developed in classic ASP and it evolved over 5 years to its current form which has 100's of pages, huge database and more than 10000 active users going through at ...
4
votes
3answers
2k views

Migrating large system from WebForms to MVC

I'm looking for advice from people who have actually migrated a large system from WebForms to MVC. What are the things to watch out for? The literature says that both can co-exist for the same system ...
2
votes
3answers
492 views

Version Changes: How considerable are the compatibility issues in project?

For example if we consider ActionScript2.0(based on Objects but programming does not implement much OOP ) vs 3.0(highly OOP) its like a whole new scripting language in the sense of approach, ...
3
votes
2answers
617 views

Should I migrate to MVC3?

I have a MVC2 project, my question is: should I migrate to MVC3? Why? I'd like the opinion of some who already migrated, or at least used MVC3 and MVC2. Already read ...
4
votes
5answers
1k views

Developer productivity Cobol versus C#

We are doing a cost benefit analysis on a migration project. It would be nice to be able to say that future changes will be x percent cheaper due to the migration. Does anyone have any experience or ...
25
votes
9answers
890 views

Data migration - dangerous or essential?

The software development department of my company is facing with the problem that data migrations are considered as potentially dangerous, especially for my managers. The background is that our ...