Question Ben Spead · Jun 19, 2018

1) I have an oref pointing to an object on disk

2) I save the object which causes an UPDATE / AFTER Trigger to fire, and updates a value in an embedded object property

3)  I would like to see that new embedded property value in my in-memory object (for unit testing)

Is there a way to do this via a method call?  Or do I need to close the object and re-open it to see the updated value?

Thanks!

Ben

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Question Roger de Coninck · Jun 12, 2018

Hello,

I want to convert a json, which passed on in the a REST call, into a request message. 

I use method %ConvertJSONToObject of the %ZEN.Auxiliary.altJSONProvider class.

Set sc = ##class(%ZEN.Auxiliary.altJSONProvider).%ConvertJSONToObject(%request.Content, "TestRequest", .request)

Is there an alternative for this? I want to avoid to use the %ZEN library.

Best Regards

Roger de Coninck

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Question Eduard Lebedyuk · Jun 18, 2018

I have iKnow domain of forum posts, their full text is an iKnow data, and each post also has a number of views as a metadata field.

I want to get a sum of views by concept. Let's say I have a concept called "TESTEST" and there are 10 sources that have this concept. Each source has some views. I want to get views total - impact of this concept so to say.

What's the best iKnow architecture for this use case?

So far I got this:

ClassMethod Views(id As %Integer) As %Integer
{
    #dim domainid As %Integer = .#DomainId
    #dim sourceid As %String = ##class(%iKnow.Queries.
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Question Confused Developer · Aug 3, 2017

Hi,

While accessing Trakcare in IE 11 i am getting error:

The Trakcare Layout Editor is not functioning.Please check your browser security setting for scripts and ActiveX controls.You must have ensemble installed locally to use this application.

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Question Eduard Lebedyuk · Jun 13, 2018

I have an iKnow domain and a blacklist called Ads.

I want to get all sources that do not contain entities from Ads list.

Currently I'm doing it like this:

ClassMethod NoAds()
{
    #dim domainid As %Integer = 1
    
    set filterNot = ##class(%iKnow.Filters.GroupFilter).%New(domainid,, $$$YES)
    #dim blackListId As %Integer = ##class(%iKnow.Utils.MaintenanceAPI).GetBlackListId(domainid, "Ads")
    set sc = ##class(%iKnow.Utils.MaintenanceAPI).GetBlackListElements(.blackList,.#DomainId, blackListId)
    set filterAds = ##class(%iKnow.Filters.ContainsEntityFilter).
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Question Eduard Lebedyuk · Jun 18, 2018

Let's say I have a user-generated document template with placeholders and I want to replace them with actual values.

Values could be:

  • scalars
  • tables
  • ...?

So far I wrote a simple find/replace tool that works with RTF format (because it's not a binary format), here's how it works:

set template = "D:\Cache\RTF\template.rtf"
set var("%title") = "Hello"
set var("%table") = $lb("Utils.RTF", "TestFunc")
set result = "D:\Cache\RTF\out.rtf"
set sc = ##class(Utils.RTF).
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Article Tani Frankel · Mar 29, 2016 2m read

Question:

How can I get a value of a setting of a Production item programmatically?

Answer:

You can use one of the API methods of the Ens.Director class, for example:

Ens.Director:GetItemSettingValue()

For example –

In the Production Demo.Workflow.Production the item (Business Operation) 'Demo-Development' has an 'Auto Create Role' setting:

Clicking on the Settings Defaults button you can see this is a 'Host' setting:

And you can access the value using this call for example:

ENSDEMO>write ##class(Ens.Director).GetItemSettingValue("Demo-Development","Host","AutoCreateRole",.
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Question Ben Spead · Jun 12, 2018

I have a serial object:

Class EmbedObj Extends %SerialObject

which is stored as a  property of another object

Class ContainerObj Extends %Persistent

Property InnerObj As EmbedObj;

Property Foobar As %String;

Question:

From within the context of an instance of EmbedObj, how can I navigate to the containing instance of "ContainterObj" and find that value of its Foobar property?

Harder Question:  Is there a way I can do this as part of SQLComputeCode? (my EmbedObj has a Calculated property which now needs to depend on the value of property Foobar of the containing object).

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Question Jason Parker · Jun 17, 2018

Hello,

If this question is in the wrong section, I apologise.

Has anyone ever used Cache Object Script to connect to any hardware such as a sensor?

What I mean is this :-

Lets assume that code has been written in Cache Object Script where it can detect breaks in electrical connections.

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Question Lewis Greitzer · Jun 14, 2018

I've set up a Ens.Alert routing rule and would like to route alerts to different email groups based on business partner or alert group instead of relying on source config using Document.SourceConfigName. Is there a way to reference the business partner or alert group property in a routing rule?

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Question Roberto Cahanap · Jun 14, 2018

We are updating from 2015.1.1 to  2017.2. I am testing the Hot JVM functionality to see if our current functionality is working in the new version of 2017.

I am having a problem trying to make it "fail".

Generally if I put in an invalid renderport then I usually get an error. Now if I put in an invalid renderport it generates the PDF anyway (FOP).

Was there a change where if it fails using the renderserver then it will create a new instance of Java to produce the PDF?

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Question Alex Kogan · Jun 14, 2018

Hello All,

I hope it's not a silly question. 

Here is my issue:
I have 3 simple classes:

Parent class, let's say:

Class ParentClass Extends %RegisteredObject
{
 Property a As %String;
}
 
and two children classes
Class A.Child Extends ParentClass
{
Property b As %String;
}

Class B.Child Extends ParentClass
{
Property c As %String;
}

So no issues - all compiles and seem to work.

But, when I add %XML.Adaptor to my parent class, so:

Class ParentClass Extends (%RegisteredObject, %XML.

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Article Daniel Kutac · Jun 14, 2018 1m read

I was approached recently by and end use who wanted to perform analysis of their databases and see how they could save some space by picking data good for deletion without harming the application. As part of investigation, they wanted to know sizes of globals within datasets. This can be achieved by various means but all of them provide data in text form only.

I thought I might be a good tool for database administrators in general - to see global sizes in a graphical way.

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Question Scott Roth · Jun 14, 2018

I have several stored procedures that when I execute them they will only return a single snapshot. In my BP I have been setting this to a Snapshot variable then looping using a WHILE through the snapshot variable just to get that single value.

Since it is only a single row, is there an easier way where I don't have to do a WHILE loop to pull the values out of that row? Can I call First Row or something like that to get me just the row into the Snapshot variable?

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Question Ruslan K · Jun 14, 2018

Is there a way to add event listener for a zen control?

I have a custom text control and I want to add 'change' event listener for it.

Is it possible to do not using 'onchange' property? 

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Question Thiago Zenaro · Jun 12, 2018

Hi community!
Is there any way to create new method keywords?
For example:

ClassMethod TestOne() [ MyKeyword = MyValue ]
{
    // Implementation
}

Another doubt (maybe another topic)
How can I generate new methods at compilation time for the same class?
I tried method generators, but It only gets compiled when I compile for the second time.
I also read this comment but I could not find out how to generate the methods and get them compiled in the first compilation.

For example:

Class util.
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Announcement Michelle Spisak · Apr 30, 2018

When you hear people talk about moving their applications to the cloud, are you unsure of what exactly they mean? Do you want a solution for migrating your local, physical servers to a flexible, efficient cloud infrastructure? 

Join Luca Ravazzolo for Introducing InterSystems Cloud Manager, (May 17th, 2:00 p.m. EDT). In this webinar, Luca — Product Manager for InterSystems Cloud Manager — will explain cloud technology and how you can move your InterSystems IRIS infrastructure to the cloud in an operationally agile fashion.

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Announcement Elena OMETOVA · Jun 13, 2018

Start of Professional Activities!

The Institute of Space and Information Technologies of  Siberian Federal University with the support of InterSystems International Corporation hosts the International Summer School "Start of Professional Activities" from July 9 to July 27, 2018  in Krasnoyarsk, Russia and invites all students majoring in IT to participate. 

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Question Arto Alatalo · Jun 12, 2018

Time after time on CSP Session page of our Cache 2017.2.1 installation I see that all licenses are consumed by CSP sessions of /csp/sys, /csp/sys/op/and /csp/sys/mgr applications which I assume are sessions of Management Portal. The problem is that there are only few of us accessing the Portal and as we test by browsing Portal, we can't reproduce the problem. 

Is there any way to see client IP of CSP session? Any other way to approach the problem?

The problem looks very similar to the Forefox-related one but we don't use Forefox.

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Question Marco Blom · Nov 16, 2017

Help, after a day of coding, I wanted to backup my files. I found out that alle of my 3 instances of caché refuse to start.

the error says: cstart-exe-fout   (112 Service for Caché instance did not start).

Is there a way to solve this? (off course the management portal does not work either.)

I think there has been a power interruption as the battery from my laptop does not work, and the power went off before

shutdown.

Thanks  in advance!

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Article Mike Kadow · Mar 10, 2016 2m read

New Book, Caché and MUMPS – Part II

By Paul Mike Kadow

Edited by Deborah Graham and John J. Mitchell

Go to http://cosmumps.org for a download of just the examples of the book and the table of contents.

From the Forward

     InterSystems, from a humble beginning, has grown into a worldwide company with its flagship product, Caché, leading the way.

     First, this book chronicles and explores some of the many areas InterSystems has grown into and has influenced over the years.

     Next, turning to the Caché and MUMPS developer, this book has multiple chapters on Globals, Classes, SQL/Query, etc.

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Question Stephen De Gabrielle · Jun 11, 2018

Hi, 

I want to splice a PID segement returned from a query, so I can use it in a DTL:

<assign value='context.pidSegment' property='target.{PIDgrp.PID}' action='set' />

I need to set the value of 'context.pidSegment' to something I can use in the DTL objectscript expression

but I'm not sure what method (or property) to use to get the class EnsLib.HL7.Segment segment into a datatype that can be used in the DTL?

I've tried the following to no avail;

  • context.K21response.GetSegmentAt("PIDgrp.PID")
  • context.K21response.FindSegment("PIDgrp.PID")
  • context.K21response.GetSegmentAt("PIDgrp.PID").
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Question Antonio Garcia Martinez · Jun 8, 2018

Hi,

I was wondering if there is any way to count elements from an array. I guess not as an array could be multi-dimensional and that would be a problem to return the number of elements inside the array.

As an example:

S a(1) = "blue"
S a(2) = "red"
S a(3) = "yellow"
w a.count() ==> 3

Information about arrays: https://docs.intersystems.com/latest/csp/docbook/DocBook.UI.Page.cls?KE…

Thanks

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