CodeIgniter version 2.0 is stable enough to use? - codeigniter

i want to port my application to CodeIgniter but i am wondering whether i should use their v2.0 or v1.72 (then when they release 2.0, upgrade it).
i have never used a framework before so i don't exactly know what implies when upgrading a framework: what does it mean practically - i just move the folders and it will work? or do i have to change a lot of settings, file structure etc? could someone enlighten me about the upgrade process.
and what would you use: v.1.72 or v2.0?
if i'm using the latest version, is there a good documentation for it somewhere so you can read about how to use the new features: packages, drivers and so on.
thanks

You can read about some of the changes in 2.0 here.
I would image the upgrade process should be straightforward as long as you do not use any features that are different/removed such as plugins. Just take your models, controllers, etc and drop them into the 2.0 framework. Then regression test you whole app, fixing any problems as you see them...

If you are selling this app or making something mission critical then of course v1.7.2 is the best choice. That said I have PyroCMS running on v2.0 and since some of my bug-fixes were merged it seems stable enough.

One should consider time frames for deployment:
If it is one week, then stick to v1.7.2
If it is three months, go with v2
Assuming three months is approximately to time for a release to stabilise?

Related

How to migrate/update to newer version of Xamarin.Forms?

I have some xamarin.forms 1.xx( I dont know which version) project on multiple platforms Android and iOS. And I've been asked to upgrade it to the maximum available right now version of xamarin.forms.
Therefore, I have 2 questions:
1) How to determine which version of forms I'm using right now (I'm working in Windows environment using Visual Studio 2015 ).
2) How to migrate/update to newest version of forms? (step by step, if it's possible). I have no idea how the result of that kind of operation supposed to look like, cuz I have never done anything like this before in my life. And what the best practices are?
What I've done is opened VS2015->Help->Xamarin release notes, however there was nothing about version of Forms I'm using. Also, I went to the official xamarin website and there was no guide how to do that. I also tried to look at the release notes the last Forms update and trying to find and fix differences, but my project is so big and I thought that this way doesn't seems right.
I'll answer first the What are the best practice regarding upgrading a Xamarin.Forms application? first and then address your other concerns.
I recently upgraded from 1.5.1 to 2.3.2, and from my experience, this is the steps to go through:
Decide which version you will upgrade from and to.
Read the change logs for all stabled releases between these two versions and look for breaking changes/bugfixes. You can find the release notes on Xamarin's website or on NuGet's website too.
Check regularly for new releases on the Xamarin.Forms forum and check if any reported issues may affect you. Every time Xamarin makes a release, there is a thread full of comments from other developers that may have encountered issues you might be interested in.
Using your favorite versioning software, make sure that all local changes are commited or stashed and create a new branch for your Xamarin.Forms upgrade (you don't know how long the upgrade will take and you still want to be able to send patches during the process)
Upgrade: Read the Important notes at Xamarin.Forms 2.3.2 release notes, especially the When upgrading Xamarin.Forms take care not to simply "update all" as ... part. Remember to upgrade on your PCL project, on your iOS project and on your Android project.
Test your whole app on as many devices as possible and for the longest possible period before you merge your branch back into your development/master/Main branch and address the potential incompatibility issues that may have been created in your development/master/Main simultaneously.
Step 3 is very important as it will allow you to reset back to your starting point and restart if you should fail to upgrade for whatever reason.
Xamarin.Forms is moving fast so it's important that you always keep an eye on what's going on even if you don't upgrade.
Which version am I using right now?
You can check that in the NuGet package interface or in the packages.json file in your project.

SonarQube - How to activate source syntax-highlighting after 5.0 migration WITHOUT make another analysis of components?

I know that the 5.0 release note say "After the migration, source syntax-highlighting won't be available on a project until it has been successfully analyzed"
BUT, i can't imagine that there is no way to activate just by running another analysis. In fact, when you have thousands of components (it's our case), you can't plan 4500 analysis just to "restore" a basic but helpful functionality ! And it's more true when you know that the majority of theses components wasn't changed since a time ago... :(
So, please, say me that we can write a little batch or program that will do the job without need to pull all the sources ! I don't know how because i don't' understand this limitation of this upgrade (why sources aren't accessible)
You should trust the release notes. Information required for syntax highlighting is computed during analysis. Note that it also requires the language plugins to support this feature. I suggest to upgrade them to latest versions.

XPage Osgi plug in development

background
I have designed many tools in the past year or so that is designed to help me program for XPages. These tools include primarily helper java classes, extended logging (making use of OpenLogger and my own stuff), and a few other things that I personally feel I cannot work without. It has been discussed with my employer, and we feel that it might be a good idea to start publishing these items to openNTF. Since these tools are made up of about 3 .nsfs, all designed to use the same java code, key javascript classes, css, and even a custom control or two, I would like to consolidate key items into a plug-in that can be installed at the server and client level. I want to do this consolidation before I even think about publishing any of the work I've done so far. It would just be far too much work to maintain, not just for me, but for potential users. I have not really found any information on how to do such a thing in google searches. I also have to make sure that I am able to make use of the ExtLib libraries, openNTF Domino API, and the Notes API.
my questions
How does one best go about designing such plug-ins? Must a designer
use eclipse, or is this it possible to do this directly in the Notes
Designer?
How does a designer best go about keeping a server and client up to date while designing and updating the plug-in code? Is this why GitHub is often used?
Where is the best place to get material to get started in this direction? I sort of feel lost in the woods, knowing I need to head north, but not having a compass for that first step.
Thank you very much for your input.
In my experience, I found that diving into plug-in development is a huge PITA until you get used to it, but it's definitely worth it overall.
As for whether you can use Designer for plugin development: yes, but you will likely eventually want to not do so. I started out by using Designer for this sort of thing for a while, presumably with the same sentiment as you: why bother installing another instance of Eclipse when I'm already sitting in one all day? However, between Designer's age (it's roughly equivalent to, I think, Eclipse 3.4), oddities when it comes to working sets between the "Applications" and "Project Explorer" views, and, in my case, my desire to use a Mac app, I ended up switching.
There are two major starting points: the XSP Starter Kit (http://www.openntf.org/internal/home.nsf/project.xsp?name=XSP%20Starter%20Kit) and Niklas Heidloff's video on setting up Eclipse for XPages development (http://www.openntf.org/main.nsf/blog.xsp?permaLink=NHEF-8RVB5H). The latter mentions the XPages SDK (http://www.openntf.org/internal/home.nsf/project.xsp?name=XPages%20SDK%20for%20Eclipse%20RCP), which is also useful. In my setup, I found the video largely useful, but some aspects either difficult to find (IBM's downloads are shifting sands) or optional (debugging, which will depend on whether or not you're using Eclipse on Windows).
Those resources should generally get you set up. The main thing to worry about when setting up your Eclipse environment will be making sure your Plug-In Execution Environment is properly done. If you're following the SDK setup instructions, that SHOULD get you where you need to be.
The next thing to know about is the way plugins are structured. Each plugin you want to install in Designer or Domino will also be paired with a feature project (a feature can house several plugins), and potentially an update site - the last one is optional if you just want to import the features into an Update Site NSF. That's how I often do my normal plugin development: export the paired feature to a directory and then import the feature into the server's Update Site NSF and then install in Designer from there using Application -> Install. You can also set things up so that you deploy into the server's plugin/feature directories instead of taking the step of installing into an update site if you'd prefer. GitHub doesn't really come into play for this aspect - it's more about sharing/collaborating with your code and also having a remote storage location for your git repositories (which I highly advise).
And as for the "lost in the woods" feeling: yep, you'll have that for a good while. There are lots of moving parts and esoteric concepts to get a hold of all at once. If you mostly follow the above links and then start with some basics from the XSP Starter Kit (which is itself a plugin project that you can pair with a feature) - say, printing text in the Activator class and making an implicit global variable just to make sure it works - that should help get your feet wet.
It's best done in Eclipse. You can debug your code running on the server from there, as well as run it directly from there. The editors are also more up-to-date. You want:
Eclipse for RCP and RAP developers
XPages SDK for Eclipse RCP (from OpenNTF)
XPages Debug Plugin (from OpenNTF - basically allows you to load the plugins to the Domino server dynamically, rather than exporting to an Update Site all the time)
XSP Starter Kit on OpenNTF is a good starting point for a plugin. There are various references to the library id, which has to be unique for your plugin. Basically, references to org.openntf.xsp.starter need changing to whatever you want to call your plugin. You're also best advised to remove what you don't need. I tend to work in a copy of the Starter, remove stuff, build and if there are errors with required classes (Activator.java obviously will be required and some others), then paste them back in from the Starter.
XPages OpenLog Logger is a good cross-reference, that was built from XPages Starter Kit. It's pretty much stripped down and you'll be able to see what had to be changed. A lot of the elements of the XSP Starter Kit correspond to Java classes you'll probably be familiar with from your XPages Java development.
GitHub etc tend to be used as source control, which is useful for working out what's changed from time to time.

How to preserve customization while upgrading to a new version of nopCommerce?

I'm working on NopCommerce 2.60 and I have extended Affiliate Module in NopCommerce 2.6 by adding two new fields like "WebsiteURL" and "Picture Upload".
For that I have made changes in Affiliate Services, Affiliate Controller, Affiliate.cs, Affiliate Map, Affiliate Model files. Now If I want to integrate these changes in upcoming versions of NopCommerce.
So What is better way to make changes in NopCommerce code and easily integrate in upcoming versions of NopCommerce?
There is no any way in nopcommerce to upgrade custom functionality in higher version. instead of that i would suggest right you function independent to nop means write separate classes for all Affiliate functionality, copy it in next version as you see in nopcommerce2.65 they have change some service, properties name.
I have recently looked into this since our company wanted to make sure nopCommerce could be upgraded at later dates if needed. The best solution we found was to make our modifications into plugins so that we could refrain from modifying the core as much as possible. Like Shivkumar said, it's not really possible to make nopCommerce upgrade proof.
Hope this helps.

How to use a different data model with EF

I am not even sure how to ask this question. I am absolutely willing to research this myself, but I don't even know what exactly my options are.
I'm fairly new to programming in general, and I'm the sole developer on an ASP.NET MVC3 web application. We're about to upgrade to a new version which has a lot of addition to the data model. There are a couple new entities and some of the old entities have new properties/columns.
We've finished beta testing and now we're going to try to get everyone moved over to the new version running parallel to the current version, that way if there are show-stopping problems, users can easily switch back to the old version. The problem is that we can't hook both up to the same db because of the data model differences.
Can I make the old version use the new version's schema or something? I'm not really sure what my options are. I'm not asking you to write this for me; I'm just looking for some direction. Thanks!
You should be able to disable the metadata checks and then use two versions against the DB assuming the models use a schema that is compatible between both.
http://revweblog.wordpress.com/2011/05/16/ef-4-1-code-first-disable-checking-for-edmmetadata-table/
Another option is to use entity framework 4.3 code first migrations and actually use an upgrade script that it will generate for you. If it fails you can roll back the script to a prior version and use your prior code base. This would imply you upgrade to 4.3 first before doing anything else though although you could still disable metadata checks.

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