cedricleruth - It's still magic even if you know how it's done

IT Engineer passionate about the growing influence of IT. I've had the opportunity to work on full stack leading technologies, SOA, SCM, CRM, transformation and innovation missions with several clients of different sectors including Telecommunication, Insurance, Finance, Energy and IT Expertise. In this blog, i'll be sharing about my interest in understanding organizations, IT Architecture and day to day technical issues you may encounter. To learn more about me please refer to : www.linkedin.com/in/cedricleruth

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AWS Lambda, AWS Technologies, Highlight

How to build a Facebook Chatbot running on AWS Lambda and Claudia js Bot Builder ?

Chatbots have been around for a while now and I’ve had the opportunity to build a couple of them for clients using Oracle and AWS tools. I’m not…

AWS EC2, AWS Technologies, Highlight

How to host an https WordPress site on AWS EC2 with a Let’s Encrypt SSL certificate ?

Hosting a WordPress blog/website on the AWS EC2 platform can be pretty useful when you know how to maintain Linux servers and want to keep your cost down….

Oracle ADF, Oracle Technologies

How to display a please wait message when the server is processing using addBusyStateListener in ADF ?

Clients often require their ADF applications to process a lot of data or upload big files when their users click on a specific button. Those treatments can often…

Oracle ADF, Oracle Technologies

How to fix oracle.jbo.RowInconsistentException JBO-25014 : Another User Have changed the Row with Primary Key in ADF?

As described in the Oracle documentation here, ADF BC uses its own row consistency enforcement mechanism : 4.10.11 How to Protect Against Losing Simultaneously Updated Data At runtime,…
AWS Technologies, Highlight

Top news from AWS Re:Invent 2017

So a lot of announcement from AWS went live last week in Vegas but here are the ones that definitely got my attention : A couple of interesting…
Oracle ADF, Oracle Technologies

How to automatically select First value in ADF LOV inside a table?

When one of your attribute in your View Object is a List Of Values, ADF will add an unselected element that will be shown as the default value….
Oracle ADF, Oracle Technologies

How to unapply a View Criteria programmatically from a View Object in ADF?

Yesterday, I shared a quick tip on how to apply a ViewCriteria in your ADF Controller project. ( www.cedricleruth.com/how-to-apply-a-viewcriteria-programmatically-in-adf/ ) And if you’re using this snippet, you may…

Oracle ADF, Oracle Technologies

ERROR: No Java EE modules detected in EAR archive. Deployment aborted. in ADF

[03:58:41 PM] Deployment cancelled. [03:58:41 PM] —- Deployment incomplete —-. [03:58:41 PM] == ERROR: No Java EE modules detected in EAR archive. Deployment aborted. == (oracle.jdevimpl.deploy.ear.WeblogicAssembler) This error…

Oracle ADF, Oracle Technologies

java.lang.IllegalStateException: Cannot forward a response that is already committed on a JSF action with sendRedirect/forward in ADF

This kind of java.lang.IllegalStateException exception are triggered when some Java code is executed after a forward(), sendRedirect() or sendError(). You can refer to this StackOverflow thread to learn…
Highlight, Oracle ADF, Oracle Technologies

How to apply a viewCriteria programmatically in ADF?

You often need to filter and modify the where clause of your view object programmatically in your controller bean depending on a user action. (for example, a click…
Oracle ADF, Oracle Technologies

How to automatically select First value in ADF LOV inside a table?

When one of your attribute in your View Object is a List Of Values, ADF will add an unselected element that will be shown as the default value….
Highlight, Oracle ADF, Oracle Technologies

How to apply a viewCriteria programmatically in ADF?

You often need to filter and modify the where clause of your view object programmatically in your controller bean depending on a user action. (for example, a click…

Oracle ADF, Oracle Technologies

java.lang.IllegalStateException: Cannot forward a response that is already committed on a JSF action with sendRedirect/forward in ADF

This kind of java.lang.IllegalStateException exception are triggered when some Java code is executed after a forward(), sendRedirect() or sendError(). You can refer to this StackOverflow thread to learn…
Oracle ADF, Oracle Technologies

How to unapply a View Criteria programmatically from a View Object in ADF?

Yesterday, I shared a quick tip on how to apply a ViewCriteria in your ADF Controller project. ( www.cedricleruth.com/how-to-apply-a-viewcriteria-programmatically-in-adf/ ) And if you’re using this snippet, you may…

Oracle ADF, Oracle Technologies

How to get current column value of selected RichTable row from iterator in ADF

In ADF, we often have to retrieve a column value from a table selected row from outside this table. If this table iterator is available on the current…

Oracle ADF, Oracle Technologies

How to fix oracle.jbo.RowInconsistentException JBO-25014 : Another User Have changed the Row with Primary Key in ADF?

As described in the Oracle documentation here, ADF BC uses its own row consistency enforcement mechanism : 4.10.11 How to Protect Against Losing Simultaneously Updated Data At runtime,…

Oracle ADF, Oracle Technologies

ERROR: No Java EE modules detected in EAR archive. Deployment aborted. in ADF

[03:58:41 PM] Deployment cancelled. [03:58:41 PM] —- Deployment incomplete —-. [03:58:41 PM] == ERROR: No Java EE modules detected in EAR archive. Deployment aborted. == (oracle.jdevimpl.deploy.ear.WeblogicAssembler) This error…

AWS EC2, AWS Technologies, Highlight

How to host an https WordPress site on AWS EC2 with a Let’s Encrypt SSL certificate ?

Hosting a WordPress blog/website on the AWS EC2 platform can be pretty useful when you know how to maintain Linux servers and want to keep your cost down….

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